{
  "document": {
    "aggregate_severity": {
      "text": "High"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/debian10els/vex/2025/cve-2025-38129-els_os-debian10els.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-08-25T12:53:46Z",
      "generator": {
        "date": "2026-08-25T12:53:46Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2025-38129-ELS_OS-DEBIAN10ELS",
      "initial_release_date": "2025-07-03T08:35:33Z",
      "revision_history": [
        {
          "date": "2025-07-03T08:35:33Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-08-25T12:53:46Z",
          "number": "2",
          "summary": "Official Publication"
        }
      ],
      "status": "final",
      "version": "2"
    },
    "title": "Security update on CVE-2025-38129"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Debian 10",
                "product": {
                  "name": "Debian 10",
                  "product_id": "Debian-10",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:debian:debian_linux:10:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Debian"
          }
        ],
        "category": "vendor",
        "name": "Software in the Public Interest, Inc."
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "linux-headers-4.19.0-28-all-amd64-0:4.19.325-1+tuxcare.els1.amd64",
                "product": {
                  "name": "linux-headers-4.19.0-28-all-amd64-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_id": "linux-headers-4.19.0-28-all-amd64-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/linux-headers-4.19.0-28-all-amd64@4.19.325-1%2Btuxcare.els1?arch=amd64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "linux-libc-dev-0:4.19.325-1+tuxcare.els1.amd64",
                "product": {
                  "name": "linux-libc-dev-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_id": "linux-libc-dev-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/linux-libc-dev@4.19.325-1%2Btuxcare.els1?arch=amd64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "libcpupower1-0:4.19.325-1+tuxcare.els1.amd64",
                "product": {
                  "name": "libcpupower1-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_id": "libcpupower1-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/libcpupower1@4.19.325-1%2Btuxcare.els1?arch=amd64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "libcpupower-dev-0:4.19.325-1+tuxcare.els1.amd64",
                "product": {
                  "name": "libcpupower-dev-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_id": "libcpupower-dev-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/libcpupower-dev@4.19.325-1%2Btuxcare.els1?arch=amd64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "libbpf-dev-0:4.19.325-1+tuxcare.els1.amd64",
                "product": {
                  "name": "libbpf-dev-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_id": "libbpf-dev-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/libbpf-dev@4.19.325-1%2Btuxcare.els1?arch=amd64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "linux-perf-4.19-0:4.19.325-1+tuxcare.els1.amd64",
                "product": {
                  "name": "linux-perf-4.19-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_id": "linux-perf-4.19-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/linux-perf-4.19@4.19.325-1%2Btuxcare.els1?arch=amd64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "linux-config-4.19-0:4.19.325-1+tuxcare.els1.amd64",
                "product": {
                  "name": "linux-config-4.19-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_id": "linux-config-4.19-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/linux-config-4.19@4.19.325-1%2Btuxcare.els1?arch=amd64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "linux-kbuild-4.19-0:4.19.325-1+tuxcare.els1.amd64",
                "product": {
                  "name": "linux-kbuild-4.19-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_id": "linux-kbuild-4.19-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/linux-kbuild-4.19@4.19.325-1%2Btuxcare.els1?arch=amd64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "libbpf4.19-0:4.19.325-1+tuxcare.els1.amd64",
                "product": {
                  "name": "libbpf4.19-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_id": "libbpf4.19-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/libbpf4.19@4.19.325-1%2Btuxcare.els1?arch=amd64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "linux-compiler-gcc-8-x86-0:4.19.325-1+tuxcare.els1.amd64",
                "product": {
                  "name": "linux-compiler-gcc-8-x86-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_id": "linux-compiler-gcc-8-x86-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/linux-compiler-gcc-8-x86@4.19.325-1%2Btuxcare.els1?arch=amd64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "linux-headers-4.19.0-28-all-0:4.19.325-1+tuxcare.els1.amd64",
                "product": {
                  "name": "linux-headers-4.19.0-28-all-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_id": "linux-headers-4.19.0-28-all-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/linux-headers-4.19.0-28-all@4.19.325-1%2Btuxcare.els1?arch=amd64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "linux-image-amd64-signed-template-0:4.19.325-1+tuxcare.els1.amd64",
                "product": {
                  "name": "linux-image-amd64-signed-template-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_id": "linux-image-amd64-signed-template-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/linux-image-amd64-signed-template@4.19.325-1%2Btuxcare.els1?arch=amd64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "linux-cpupower-0:4.19.325-1+tuxcare.els1.amd64",
                "product": {
                  "name": "linux-cpupower-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_id": "linux-cpupower-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/linux-cpupower@4.19.325-1%2Btuxcare.els1?arch=amd64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "linux-headers-4.19.0-28-amd64-0:4.19.325-1+tuxcare.els1.amd64",
                "product": {
                  "name": "linux-headers-4.19.0-28-amd64-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_id": "linux-headers-4.19.0-28-amd64-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/linux-headers-4.19.0-28-amd64@4.19.325-1%2Btuxcare.els1?arch=amd64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "hyperv-daemons-0:4.19.325-1+tuxcare.els1.amd64",
                "product": {
                  "name": "hyperv-daemons-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_id": "hyperv-daemons-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/hyperv-daemons@4.19.325-1%2Btuxcare.els1?arch=amd64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "linux-image-4.19.0-28-amd64-unsigned-0:4.19.325-1+tuxcare.els1.amd64",
                "product": {
                  "name": "linux-image-4.19.0-28-amd64-unsigned-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_id": "linux-image-4.19.0-28-amd64-unsigned-0:4.19.325-1+tuxcare.els1.amd64",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/linux-image-4.19.0-28-amd64-unsigned@4.19.325-1%2Btuxcare.els1?arch=amd64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "amd64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "linux-doc-4.19-0:4.19.325-1+tuxcare.els1.all",
                "product": {
                  "name": "linux-doc-4.19-0:4.19.325-1+tuxcare.els1.all",
                  "product_id": "linux-doc-4.19-0:4.19.325-1+tuxcare.els1.all",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/linux-doc-4.19@4.19.325-1%2Btuxcare.els1?arch=all"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "linux-support-4.19.0-28-0:4.19.325-1+tuxcare.els1.all",
                "product": {
                  "name": "linux-support-4.19.0-28-0:4.19.325-1+tuxcare.els1.all",
                  "product_id": "linux-support-4.19.0-28-0:4.19.325-1+tuxcare.els1.all",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/linux-support-4.19.0-28@4.19.325-1%2Btuxcare.els1?arch=all"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "linux-source-4.19-0:4.19.325-1+tuxcare.els1.all",
                "product": {
                  "name": "linux-source-4.19-0:4.19.325-1+tuxcare.els1.all",
                  "product_id": "linux-source-4.19-0:4.19.325-1+tuxcare.els1.all",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/linux-source-4.19@4.19.325-1%2Btuxcare.els1?arch=all"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "linux-headers-4.19.0-28-common-0:4.19.325-1+tuxcare.els1.all",
                "product": {
                  "name": "linux-headers-4.19.0-28-common-0:4.19.325-1+tuxcare.els1.all",
                  "product_id": "linux-headers-4.19.0-28-common-0:4.19.325-1+tuxcare.els1.all",
                  "product_identification_helper": {
                    "purl": "pkg:deb/tuxcare/linux-headers-4.19.0-28-common@4.19.325-1%2Btuxcare.els1?arch=all"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "all"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "linux-headers-4.19.0-28-all-amd64-0:4.19.325-1+tuxcare.els1.amd64 as a component of Debian 10",
          "product_id": "Debian-10:linux-headers-4.19.0-28-all-amd64-0:4.19.325-1+tuxcare.els1.amd64"
        },
        "product_reference": "linux-headers-4.19.0-28-all-amd64-0:4.19.325-1+tuxcare.els1.amd64",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "linux-libc-dev-0:4.19.325-1+tuxcare.els1.amd64 as a component of Debian 10",
          "product_id": "Debian-10:linux-libc-dev-0:4.19.325-1+tuxcare.els1.amd64"
        },
        "product_reference": "linux-libc-dev-0:4.19.325-1+tuxcare.els1.amd64",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libcpupower1-0:4.19.325-1+tuxcare.els1.amd64 as a component of Debian 10",
          "product_id": "Debian-10:libcpupower1-0:4.19.325-1+tuxcare.els1.amd64"
        },
        "product_reference": "libcpupower1-0:4.19.325-1+tuxcare.els1.amd64",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "linux-doc-4.19-0:4.19.325-1+tuxcare.els1.all as a component of Debian 10",
          "product_id": "Debian-10:linux-doc-4.19-0:4.19.325-1+tuxcare.els1.all"
        },
        "product_reference": "linux-doc-4.19-0:4.19.325-1+tuxcare.els1.all",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libcpupower-dev-0:4.19.325-1+tuxcare.els1.amd64 as a component of Debian 10",
          "product_id": "Debian-10:libcpupower-dev-0:4.19.325-1+tuxcare.els1.amd64"
        },
        "product_reference": "libcpupower-dev-0:4.19.325-1+tuxcare.els1.amd64",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libbpf-dev-0:4.19.325-1+tuxcare.els1.amd64 as a component of Debian 10",
          "product_id": "Debian-10:libbpf-dev-0:4.19.325-1+tuxcare.els1.amd64"
        },
        "product_reference": "libbpf-dev-0:4.19.325-1+tuxcare.els1.amd64",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "linux-perf-4.19-0:4.19.325-1+tuxcare.els1.amd64 as a component of Debian 10",
          "product_id": "Debian-10:linux-perf-4.19-0:4.19.325-1+tuxcare.els1.amd64"
        },
        "product_reference": "linux-perf-4.19-0:4.19.325-1+tuxcare.els1.amd64",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "linux-config-4.19-0:4.19.325-1+tuxcare.els1.amd64 as a component of Debian 10",
          "product_id": "Debian-10:linux-config-4.19-0:4.19.325-1+tuxcare.els1.amd64"
        },
        "product_reference": "linux-config-4.19-0:4.19.325-1+tuxcare.els1.amd64",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "linux-kbuild-4.19-0:4.19.325-1+tuxcare.els1.amd64 as a component of Debian 10",
          "product_id": "Debian-10:linux-kbuild-4.19-0:4.19.325-1+tuxcare.els1.amd64"
        },
        "product_reference": "linux-kbuild-4.19-0:4.19.325-1+tuxcare.els1.amd64",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libbpf4.19-0:4.19.325-1+tuxcare.els1.amd64 as a component of Debian 10",
          "product_id": "Debian-10:libbpf4.19-0:4.19.325-1+tuxcare.els1.amd64"
        },
        "product_reference": "libbpf4.19-0:4.19.325-1+tuxcare.els1.amd64",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "linux-support-4.19.0-28-0:4.19.325-1+tuxcare.els1.all as a component of Debian 10",
          "product_id": "Debian-10:linux-support-4.19.0-28-0:4.19.325-1+tuxcare.els1.all"
        },
        "product_reference": "linux-support-4.19.0-28-0:4.19.325-1+tuxcare.els1.all",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "linux-source-4.19-0:4.19.325-1+tuxcare.els1.all as a component of Debian 10",
          "product_id": "Debian-10:linux-source-4.19-0:4.19.325-1+tuxcare.els1.all"
        },
        "product_reference": "linux-source-4.19-0:4.19.325-1+tuxcare.els1.all",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "linux-compiler-gcc-8-x86-0:4.19.325-1+tuxcare.els1.amd64 as a component of Debian 10",
          "product_id": "Debian-10:linux-compiler-gcc-8-x86-0:4.19.325-1+tuxcare.els1.amd64"
        },
        "product_reference": "linux-compiler-gcc-8-x86-0:4.19.325-1+tuxcare.els1.amd64",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "linux-headers-4.19.0-28-all-0:4.19.325-1+tuxcare.els1.amd64 as a component of Debian 10",
          "product_id": "Debian-10:linux-headers-4.19.0-28-all-0:4.19.325-1+tuxcare.els1.amd64"
        },
        "product_reference": "linux-headers-4.19.0-28-all-0:4.19.325-1+tuxcare.els1.amd64",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "linux-image-amd64-signed-template-0:4.19.325-1+tuxcare.els1.amd64 as a component of Debian 10",
          "product_id": "Debian-10:linux-image-amd64-signed-template-0:4.19.325-1+tuxcare.els1.amd64"
        },
        "product_reference": "linux-image-amd64-signed-template-0:4.19.325-1+tuxcare.els1.amd64",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "linux-headers-4.19.0-28-common-0:4.19.325-1+tuxcare.els1.all as a component of Debian 10",
          "product_id": "Debian-10:linux-headers-4.19.0-28-common-0:4.19.325-1+tuxcare.els1.all"
        },
        "product_reference": "linux-headers-4.19.0-28-common-0:4.19.325-1+tuxcare.els1.all",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "linux-cpupower-0:4.19.325-1+tuxcare.els1.amd64 as a component of Debian 10",
          "product_id": "Debian-10:linux-cpupower-0:4.19.325-1+tuxcare.els1.amd64"
        },
        "product_reference": "linux-cpupower-0:4.19.325-1+tuxcare.els1.amd64",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "linux-headers-4.19.0-28-amd64-0:4.19.325-1+tuxcare.els1.amd64 as a component of Debian 10",
          "product_id": "Debian-10:linux-headers-4.19.0-28-amd64-0:4.19.325-1+tuxcare.els1.amd64"
        },
        "product_reference": "linux-headers-4.19.0-28-amd64-0:4.19.325-1+tuxcare.els1.amd64",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "hyperv-daemons-0:4.19.325-1+tuxcare.els1.amd64 as a component of Debian 10",
          "product_id": "Debian-10:hyperv-daemons-0:4.19.325-1+tuxcare.els1.amd64"
        },
        "product_reference": "hyperv-daemons-0:4.19.325-1+tuxcare.els1.amd64",
        "relates_to_product_reference": "Debian-10"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "linux-image-4.19.0-28-amd64-unsigned-0:4.19.325-1+tuxcare.els1.amd64 as a component of Debian 10",
          "product_id": "Debian-10:linux-image-4.19.0-28-amd64-unsigned-0:4.19.325-1+tuxcare.els1.amd64"
        },
        "product_reference": "linux-image-4.19.0-28-amd64-unsigned-0:4.19.325-1+tuxcare.els1.amd64",
        "relates_to_product_reference": "Debian-10"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-38129",
      "cwe": {
        "id": "CWE-416",
        "name": "Use After Free"
      },
      "notes": [
        {
          "category": "description",
          "text": "In the Linux kernel, the following vulnerability has been resolved:\n\npage_pool: Fix use-after-free in page_pool_recycle_in_ring\n\nsyzbot reported a uaf in page_pool_recycle_in_ring:\n\nBUG: KASAN: slab-use-after-free in lock_release+0x151/0xa30 kernel/locking/lockdep.c:5862\nRead of size 8 at addr ffff8880286045a0 by task syz.0.284/6943\n\nCPU: 0 UID: 0 PID: 6943 Comm: syz.0.284 Not tainted 6.13.0-rc3-syzkaller-gdfa94ce54f41 #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024\nCall Trace:\n <TASK>\n __dump_stack lib/dump_stack.c:94 [inline]\n dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120\n print_address_description mm/kasan/report.c:378 [inline]\n print_report+0x169/0x550 mm/kasan/report.c:489\n kasan_report+0x143/0x180 mm/kasan/report.c:602\n lock_release+0x151/0xa30 kernel/locking/lockdep.c:5862\n __raw_spin_unlock_bh include/linux/spinlock_api_smp.h:165 [inline]\n _raw_spin_unlock_bh+0x1b/0x40 kernel/locking/spinlock.c:210\n spin_unlock_bh include/linux/spinlock.h:396 [inline]\n ptr_ring_produce_bh include/linux/ptr_ring.h:164 [inline]\n page_pool_recycle_in_ring net/core/page_pool.c:707 [inline]\n page_pool_put_unrefed_netmem+0x748/0xb00 net/core/page_pool.c:826\n page_pool_put_netmem include/net/page_pool/helpers.h:323 [inline]\n page_pool_put_full_netmem include/net/page_pool/helpers.h:353 [inline]\n napi_pp_put_page+0x149/0x2b0 net/core/skbuff.c:1036\n skb_pp_recycle net/core/skbuff.c:1047 [inline]\n skb_free_head net/core/skbuff.c:1094 [inline]\n skb_release_data+0x6c4/0x8a0 net/core/skbuff.c:1125\n skb_release_all net/core/skbuff.c:1190 [inline]\n __kfree_skb net/core/skbuff.c:1204 [inline]\n sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242\n kfree_skb_reason include/linux/skbuff.h:1263 [inline]\n __skb_queue_purge_reason include/linux/skbuff.h:3343 [inline]\n\nroot cause is:\n\npage_pool_recycle_in_ring\n  ptr_ring_produce\n    spin_lock(&r->producer_lock);\n    WRITE_ONCE(r->queue[r->producer++], ptr)\n      //recycle last page to pool\n\t\t\t\tpage_pool_release\n\t\t\t\t  page_pool_scrub\n\t\t\t\t    page_pool_empty_ring\n\t\t\t\t      ptr_ring_consume\n\t\t\t\t      page_pool_return_page  //release all page\n\t\t\t\t  __page_pool_destroy\n\t\t\t\t     free_percpu(pool->recycle_stats);\n\t\t\t\t     free(pool) //free\n\n     spin_unlock(&r->producer_lock); //pool->ring uaf read\n  recycle_stat_inc(pool, ring);\n\npage_pool can be free while page pool recycle the last page in ring.\nAdd producer-lock barrier to page_pool_release to prevent the page\npool from being free before all pages have been recycled.\n\nrecycle_stat_inc() is empty when CONFIG_PAGE_POOL_STATS is not\nenabled, which will trigger Wempty-body build warning. Add definition\nfor pool stat macro to fix warning.",
          "title": "Vulnerability description"
        },
        {
          "category": "other",
          "text": "TuxCare has assessed that this vulnerability does not impact any currently supported TuxCare products. This evaluation may change as new information becomes available. For additional details regarding this vulnerability and affected products, refer to the provided references.",
          "title": "Statement"
        }
      ],
      "product_status": {
        "known_not_affected": [
          "Debian-10:hyperv-daemons-0:4.19.325-1+tuxcare.els1.amd64",
          "Debian-10:libbpf-dev-0:4.19.325-1+tuxcare.els1.amd64",
          "Debian-10:libbpf4.19-0:4.19.325-1+tuxcare.els1.amd64",
          "Debian-10:libcpupower-dev-0:4.19.325-1+tuxcare.els1.amd64",
          "Debian-10:libcpupower1-0:4.19.325-1+tuxcare.els1.amd64",
          "Debian-10:linux-compiler-gcc-8-x86-0:4.19.325-1+tuxcare.els1.amd64",
          "Debian-10:linux-config-4.19-0:4.19.325-1+tuxcare.els1.amd64",
          "Debian-10:linux-cpupower-0:4.19.325-1+tuxcare.els1.amd64",
          "Debian-10:linux-doc-4.19-0:4.19.325-1+tuxcare.els1.all",
          "Debian-10:linux-headers-4.19.0-28-all-0:4.19.325-1+tuxcare.els1.amd64",
          "Debian-10:linux-headers-4.19.0-28-all-amd64-0:4.19.325-1+tuxcare.els1.amd64",
          "Debian-10:linux-headers-4.19.0-28-amd64-0:4.19.325-1+tuxcare.els1.amd64",
          "Debian-10:linux-headers-4.19.0-28-common-0:4.19.325-1+tuxcare.els1.all",
          "Debian-10:linux-image-4.19.0-28-amd64-unsigned-0:4.19.325-1+tuxcare.els1.amd64",
          "Debian-10:linux-image-amd64-signed-template-0:4.19.325-1+tuxcare.els1.amd64",
          "Debian-10:linux-kbuild-4.19-0:4.19.325-1+tuxcare.els1.amd64",
          "Debian-10:linux-libc-dev-0:4.19.325-1+tuxcare.els1.amd64",
          "Debian-10:linux-perf-4.19-0:4.19.325-1+tuxcare.els1.amd64",
          "Debian-10:linux-source-4.19-0:4.19.325-1+tuxcare.els1.all",
          "Debian-10:linux-support-4.19.0-28-0:4.19.325-1+tuxcare.els1.all"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2025-38129"
        },
        {
          "category": "external",
          "summary": "https://git.kernel.org/stable/c/1a8c0b61d4cb55c5440583ec9e7f86a730369e32",
          "url": "https://git.kernel.org/stable/c/1a8c0b61d4cb55c5440583ec9e7f86a730369e32"
        },
        {
          "category": "external",
          "summary": "https://git.kernel.org/stable/c/271683bb2cf32e5126c592b5d5e6a756fa374fd9",
          "url": "https://git.kernel.org/stable/c/271683bb2cf32e5126c592b5d5e6a756fa374fd9"
        },
        {
          "category": "external",
          "summary": "https://git.kernel.org/stable/c/4914c0a166540e534a0c1d43affd329d95fb56fd",
          "url": "https://git.kernel.org/stable/c/4914c0a166540e534a0c1d43affd329d95fb56fd"
        },
        {
          "category": "external",
          "summary": "https://git.kernel.org/stable/c/4ab8c0f8905c9c4d05e7f437e65a9a365573ff02",
          "url": "https://git.kernel.org/stable/c/4ab8c0f8905c9c4d05e7f437e65a9a365573ff02"
        },
        {
          "category": "external",
          "summary": "https://git.kernel.org/stable/c/c2c906142293931e33ef4be79ebc36c25c4e21dd",
          "url": "https://git.kernel.org/stable/c/c2c906142293931e33ef4be79ebc36c25c4e21dd"
        },
        {
          "category": "external",
          "summary": "https://git.kernel.org/stable/c/d69f28ef7cdafdcf37ee310f38b1399e7d05f9a8",
          "url": "https://git.kernel.org/stable/c/d69f28ef7cdafdcf37ee310f38b1399e7d05f9a8"
        },
        {
          "category": "external",
          "summary": "https://git.kernel.org/stable/c/e869a85acc2e60dc554579b910826a4919d8cd98",
          "url": "https://git.kernel.org/stable/c/e869a85acc2e60dc554579b910826a4919d8cd98"
        }
      ],
      "release_date": "2025-07-03T08:35:33Z",
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        },
        {
          "category": "impact",
          "date": "2026-08-06T12:28:14.430132Z",
          "details": "Not introduced: debian10els 4.19 predates the page_pool resource-tracking rework (99c07c43c4ea0, ~v5.3, \"xdp: tracking page_pool resources and safe removal\") that replaced RCU-deferred pool destruction with the inflight-counted page_pool_release()/page_pool_scrub()/producer-lock design containing the recycle-vs-release race. debian10els still destroys pools via call_rcu(&pool->rcu, __page_pool_destroy_rcu) (page_pool.c:315), whose own comment notes producers may still be in-flight -- the RCU grace period, not an inflight counter, is what guards against exactly this race -- so the UAF fixed by 271683bb2cf3 cannot occur. (Note: the commonly-cited 'Introduced in: ff7d6b27f894' is the upstream Fixes: tag target only; that 2018/v4.16 commit is already an ancestor of debian10els and is not what's actually missing.)",
          "product_ids": [
            "Debian-10:hyperv-daemons-0:4.19.325-1+tuxcare.els1.amd64",
            "Debian-10:libbpf-dev-0:4.19.325-1+tuxcare.els1.amd64",
            "Debian-10:libbpf4.19-0:4.19.325-1+tuxcare.els1.amd64",
            "Debian-10:libcpupower-dev-0:4.19.325-1+tuxcare.els1.amd64",
            "Debian-10:libcpupower1-0:4.19.325-1+tuxcare.els1.amd64",
            "Debian-10:linux-compiler-gcc-8-x86-0:4.19.325-1+tuxcare.els1.amd64",
            "Debian-10:linux-config-4.19-0:4.19.325-1+tuxcare.els1.amd64",
            "Debian-10:linux-cpupower-0:4.19.325-1+tuxcare.els1.amd64",
            "Debian-10:linux-doc-4.19-0:4.19.325-1+tuxcare.els1.all",
            "Debian-10:linux-headers-4.19.0-28-all-0:4.19.325-1+tuxcare.els1.amd64",
            "Debian-10:linux-headers-4.19.0-28-all-amd64-0:4.19.325-1+tuxcare.els1.amd64",
            "Debian-10:linux-headers-4.19.0-28-amd64-0:4.19.325-1+tuxcare.els1.amd64",
            "Debian-10:linux-headers-4.19.0-28-common-0:4.19.325-1+tuxcare.els1.all",
            "Debian-10:linux-image-4.19.0-28-amd64-unsigned-0:4.19.325-1+tuxcare.els1.amd64",
            "Debian-10:linux-image-amd64-signed-template-0:4.19.325-1+tuxcare.els1.amd64",
            "Debian-10:linux-kbuild-4.19-0:4.19.325-1+tuxcare.els1.amd64",
            "Debian-10:linux-libc-dev-0:4.19.325-1+tuxcare.els1.amd64",
            "Debian-10:linux-perf-4.19-0:4.19.325-1+tuxcare.els1.amd64",
            "Debian-10:linux-source-4.19-0:4.19.325-1+tuxcare.els1.all",
            "Debian-10:linux-support-4.19.0-28-0:4.19.325-1+tuxcare.els1.all"
          ]
        }
      ]
    }
  ]
}