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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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      },
      {
        "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-2024-48875",
      "cwe": {
        "id": "CWE-667",
        "name": "Improper Locking"
      },
      "notes": [
        {
          "category": "description",
          "text": "In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: don't take dev_replace rwsem on task already holding it\n\nRunning fstests btrfs/011 with MKFS_OPTIONS=\"-O rst\" to force the usage of\nthe RAID stripe-tree, we get the following splat from lockdep:\n\n BTRFS info (device sdd): dev_replace from /dev/sdd (devid 1) to /dev/sdb started\n\n ============================================\n WARNING: possible recursive locking detected\n 6.11.0-rc3-btrfs-for-next #599 Not tainted\n --------------------------------------------\n btrfs/2326 is trying to acquire lock:\n ffff88810f215c98 (&fs_info->dev_replace.rwsem){++++}-{3:3}, at: btrfs_map_block+0x39f/0x2250\n\n but task is already holding lock:\n ffff88810f215c98 (&fs_info->dev_replace.rwsem){++++}-{3:3}, at: btrfs_map_block+0x39f/0x2250\n\n other info that might help us debug this:\n  Possible unsafe locking scenario:\n\n        CPU0\n        ----\n   lock(&fs_info->dev_replace.rwsem);\n   lock(&fs_info->dev_replace.rwsem);\n\n  *** DEADLOCK ***\n\n  May be due to missing lock nesting notation\n\n 1 lock held by btrfs/2326:\n  #0: ffff88810f215c98 (&fs_info->dev_replace.rwsem){++++}-{3:3}, at: btrfs_map_block+0x39f/0x2250\n\n stack backtrace:\n CPU: 1 UID: 0 PID: 2326 Comm: btrfs Not tainted 6.11.0-rc3-btrfs-for-next #599\n Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011\n Call Trace:\n  <TASK>\n  dump_stack_lvl+0x5b/0x80\n  __lock_acquire+0x2798/0x69d0\n  ? __pfx___lock_acquire+0x10/0x10\n  ? __pfx___lock_acquire+0x10/0x10\n  lock_acquire+0x19d/0x4a0\n  ? btrfs_map_block+0x39f/0x2250\n  ? __pfx_lock_acquire+0x10/0x10\n  ? find_held_lock+0x2d/0x110\n  ? lock_is_held_type+0x8f/0x100\n  down_read+0x8e/0x440\n  ? btrfs_map_block+0x39f/0x2250\n  ? __pfx_down_read+0x10/0x10\n  ? do_raw_read_unlock+0x44/0x70\n  ? _raw_read_unlock+0x23/0x40\n  btrfs_map_block+0x39f/0x2250\n  ? btrfs_dev_replace_by_ioctl+0xd69/0x1d00\n  ? btrfs_bio_counter_inc_blocked+0xd9/0x2e0\n  ? __kasan_slab_alloc+0x6e/0x70\n  ? __pfx_btrfs_map_block+0x10/0x10\n  ? __pfx_btrfs_bio_counter_inc_blocked+0x10/0x10\n  ? kmem_cache_alloc_noprof+0x1f2/0x300\n  ? mempool_alloc_noprof+0xed/0x2b0\n  btrfs_submit_chunk+0x28d/0x17e0\n  ? __pfx_btrfs_submit_chunk+0x10/0x10\n  ? bvec_alloc+0xd7/0x1b0\n  ? bio_add_folio+0x171/0x270\n  ? __pfx_bio_add_folio+0x10/0x10\n  ? __kasan_check_read+0x20/0x20\n  btrfs_submit_bio+0x37/0x80\n  read_extent_buffer_pages+0x3df/0x6c0\n  btrfs_read_extent_buffer+0x13e/0x5f0\n  read_tree_block+0x81/0xe0\n  read_block_for_search+0x4bd/0x7a0\n  ? __pfx_read_block_for_search+0x10/0x10\n  btrfs_search_slot+0x78d/0x2720\n  ? __pfx_btrfs_search_slot+0x10/0x10\n  ? lock_is_held_type+0x8f/0x100\n  ? kasan_save_track+0x14/0x30\n  ? __kasan_slab_alloc+0x6e/0x70\n  ? kmem_cache_alloc_noprof+0x1f2/0x300\n  btrfs_get_raid_extent_offset+0x181/0x820\n  ? __pfx_lock_acquire+0x10/0x10\n  ? __pfx_btrfs_get_raid_extent_offset+0x10/0x10\n  ? down_read+0x194/0x440\n  ? __pfx_down_read+0x10/0x10\n  ? do_raw_read_unlock+0x44/0x70\n  ? _raw_read_unlock+0x23/0x40\n  btrfs_map_block+0x5b5/0x2250\n  ? __pfx_btrfs_map_block+0x10/0x10\n  scrub_submit_initial_read+0x8fe/0x11b0\n  ? __pfx_scrub_submit_initial_read+0x10/0x10\n  submit_initial_group_read+0x161/0x3a0\n  ? lock_release+0x20e/0x710\n  ? __pfx_submit_initial_group_read+0x10/0x10\n  ? __pfx_lock_release+0x10/0x10\n  scrub_simple_mirror.isra.0+0x3eb/0x580\n  scrub_stripe+0xe4d/0x1440\n  ? lock_release+0x20e/0x710\n  ? __pfx_scrub_stripe+0x10/0x10\n  ? __pfx_lock_release+0x10/0x10\n  ? do_raw_read_unlock+0x44/0x70\n  ? _raw_read_unlock+0x23/0x40\n  scrub_chunk+0x257/0x4a0\n  scrub_enumerate_chunks+0x64c/0xf70\n  ? __mutex_unlock_slowpath+0x147/0x5f0\n  ? __pfx_scrub_enumerate_chunks+0x10/0x10\n  ? bit_wait_timeout+0xb0/0x170\n  ? __up_read+0x189/0x700\n  ? scrub_workers_get+0x231/0x300\n  ? up_write+0x490/0x4f0\n  btrfs_scrub_dev+0x52e/0xcd0\n  ? create_pending_snapshots+0x230/0x250\n  ? __pfx_btrfs_scrub_dev+0x10/0x10\n  btrfs_dev_replace_by_ioctl+0xd69/0x1d00\n  ? lock_acquire+0x19d/0x4a0\n  ? __pfx_btrfs_dev_replace_by_ioctl+0x10/0x10\n  ?\n---truncated---",
          "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-2024-48875"
        },
        {
          "category": "external",
          "summary": "https://git.kernel.org/stable/c/8cca35cb29f81eba3e96ec44dad8696c8a2f9138",
          "url": "https://git.kernel.org/stable/c/8cca35cb29f81eba3e96ec44dad8696c8a2f9138"
        },
        {
          "category": "external",
          "summary": "https://git.kernel.org/stable/c/a2e99dcd7aafa9d474f7d9b0740b8f93c4e156c2",
          "url": "https://git.kernel.org/stable/c/a2e99dcd7aafa9d474f7d9b0740b8f93c4e156c2"
        }
      ],
      "release_date": "2025-01-11T13:15:00Z",
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        },
        {
          "category": "impact",
          "date": "2026-08-01T15:58:01.263578Z",
          "details": "The debian10els kernel is not affected by CVE-2024-48875: the vulnerable code was never introduced into this branch.",
          "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"
          ]
        }
      ]
    }
  ]
}