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        "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.",
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        "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-2026-68261",
      "notes": [
        {
          "category": "description",
          "text": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/imagination: fix error checking of pvr_vm_context_lookup()\n\nSince pvr_vm_context_lookup() returns either NULL or a pointer, then stop\nusing IS_ERR() for checking the return value.\n\nUsing IS_ERR() leads to the kernel oops reported below. It can be\nreproduced by passing an invalid VM context handle from userspace to the\nDRM_IOCTL_PVR_CREATE_CONTEXT ioctl.\n\n[   92.733119] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000148\n[   92.742042] Mem abort info:\n[   92.744890]   ESR = 0x0000000096000004\n[   92.748686]   EC = 0x25: DABT (current EL), IL = 32 bits\n[   92.754020]   SET = 0, FnV = 0\n[   92.757154]   EA = 0, S1PTW = 0\n[   92.760337]   FSC = 0x04: level 0 translation fault\n[   92.765243] Data abort info:\n[   92.768129]   ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000\n[   92.773626]   CM = 0, WnR = 0, TnD = 0, TagAccess = 0\n[   92.778763]   GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0\n[   92.784098] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088ed23000\n[   92.790550] [0000000000000148] pgd=0000000000000000, p4d=0000000000000000\n[   92.797381] Internal error: Oops: 0000000096000004 [#1]  SMP\n[   92.803027] Modules linked in: powervr\n[   92.852533] CPU: 0 UID: 0 PID: 409 Comm: triangle Not tainted 7.1.0-rc5-g98b46e693b91 #1 PREEMPT\n[   92.861385] Hardware name: Texas Instruments AM68 SK (DT)\n[   92.866766] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[   92.873709] pc : pvr_vm_get_fw_mem_context+0x0/0xc [powervr]\n[   92.879376] lr : pvr_queue_create+0x26c/0x440 [powervr]\n[   92.884595] sp : ffff8000837fbb00\n[   92.887895] x29: ffff8000837fbb60 x28: 0000000000000000 x27: ffff8000837fbce8\n[   92.895015] x26: ffff000807f61a40 x25: ffff000807f61a00 x24: ffff000807f64400\n[   92.902135] x23: ffff00080a5ab000 x22: ffff800079b24730 x21: ffff000807f61800\n[   92.909254] x20: ffff00080999e680 x19: 0000000000000000 x18: 0000000000000000\n[   92.916373] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000001\n[   92.923492] x14: 0000000000000000 x13: 0000000000000002 x12: ffff80008145b298\n[   92.930611] x11: ffff8000844e5000 x10: ffff80008165a130 x9 : 0000000000000100\n[   92.937730] x8 : 0000000000000001 x7 : ffff0008076b27e0 x6 : ffff00080ec43b7c\n[   92.944850] x5 : ffff00080ec43b78 x4 : 0000000000000000 x3 : ffff00080999e680\n[   92.951968] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000\n[   92.959088] Call trace:\n[   92.961521]  pvr_vm_get_fw_mem_context+0x0/0xc [powervr] (P)\n[   92.967173]  pvr_context_create+0x190/0x410 [powervr]\n[   92.972218]  pvr_ioctl_create_context+0x44/0x8c [powervr]\n[   92.977608]  drm_ioctl_kernel+0xbc/0x124 [drm]\n[   92.982127]  drm_ioctl+0x1f8/0x4dc [drm]\n[   92.986098]  __arm64_sys_ioctl+0xac/0x104\n[   92.990102]  invoke_syscall+0x54/0x10c\n[   92.993842]  el0_svc_common.constprop.0+0x40/0xe0\n[   92.998532]  do_el0_svc+0x1c/0x28\n[   93.001835]  el0_svc+0x38/0x11c\n[   93.004969]  el0t_64_sync_handler+0xa0/0xe4\n[   93.009139]  el0t_64_sync+0x198/0x19c\n[   93.012792] Code: aa1703e0 d2800014 95cb0ba4 17ffffe8 (f940a400)\n[   93.018869] ---[ end trace 0000000000000000 ]---",
          "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-2026-68261"
        },
        {
          "category": "external",
          "summary": "https://git.kernel.org/stable/c/401fbe3b6bbb6c94c24ee8843b7beed5111491ac",
          "url": "https://git.kernel.org/stable/c/401fbe3b6bbb6c94c24ee8843b7beed5111491ac"
        },
        {
          "category": "external",
          "summary": "https://git.kernel.org/stable/c/c45fafa69fe3f79e319369cf665da89868e3ef98",
          "url": "https://git.kernel.org/stable/c/c45fafa69fe3f79e319369cf665da89868e3ef98"
        },
        {
          "category": "external",
          "summary": "https://git.kernel.org/stable/c/ce97192087c659f2e0c0c2a627330c7edcc9eeb3",
          "url": "https://git.kernel.org/stable/c/ce97192087c659f2e0c0c2a627330c7edcc9eeb3"
        },
        {
          "category": "external",
          "summary": "https://git.kernel.org/stable/c/cf385cf6e713eba0720651174dac0b2d2f5bb8f8",
          "url": "https://git.kernel.org/stable/c/cf385cf6e713eba0720651174dac0b2d2f5bb8f8"
        }
      ],
      "release_date": "2026-08-10T13:20:00Z",
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        },
        {
          "category": "impact",
          "date": "2026-08-22T12:54:47.583348Z",
          "details": "CVE-2026-68261 does not affect debian10els. The faulty error checking is in pvr_vm_context_lookup() in the drm/imagination (PowerVR Rogue) driver whose context ioctls were added in v6.7 (d2d79d29bb98a); that driver does not exist in this kernel.",
          "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"
          ]
        }
      ]
    }
  ]
}