{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2024-44982",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2024-44982"
  ],
  "published": "2024-09-04T19:57:01Z",
  "summary": "drm/msm/dpu: cleanup FB if dpu_format_populate_layout fails",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/dpu: cleanup FB if dpu_format_populate_layout fails\n\nIf the dpu_format_populate_layout() fails, then FB is prepared, but not\ncleaned up. This ends up leaking the pin_count on the GEM object and\ncauses a splat during DRM file closure:\n\nmsm_obj->pin_count\nWARNING: CPU: 2 PID: 569 at drivers/gpu/drm/msm/msm_gem.c:121 update_lru_locked+0xc4/0xcc\n[...]\nCall trace:\n update_lru_locked+0xc4/0xcc\n put_pages+0xac/0x100\n msm_gem_free_object+0x138/0x180\n drm_gem_object_free+0x1c/0x30\n drm_gem_object_handle_put_unlocked+0x108/0x10c\n drm_gem_object_release_handle+0x58/0x70\n idr_for_each+0x68/0xec\n drm_gem_release+0x28/0x40\n drm_file_free+0x174/0x234\n drm_release+0xb0/0x160\n __fput+0xc0/0x2c8\n __fput_sync+0x50/0x5c\n __arm64_sys_close+0x38/0x7c\n invoke_syscall+0x48/0x118\n el0_svc_common.constprop.0+0x40/0xe0\n do_el0_svc+0x1c/0x28\n el0_svc+0x4c/0x120\n el0t_64_sync_handler+0x100/0x12c\n el0t_64_sync+0x190/0x194\nirq event stamp: 129818\nhardirqs last  enabled at (129817): [<ffffa5f6d953fcc0>] console_unlock+0x118/0x124\nhardirqs last disabled at (129818): [<ffffa5f6da7dcf04>] el1_dbg+0x24/0x8c\nsoftirqs last  enabled at (129808): [<ffffa5f6d94afc18>] handle_softirqs+0x4c8/0x4e8\nsoftirqs last disabled at (129785): [<ffffa5f6d94105e4>] __do_softirq+0x14/0x20\n\nPatchwork: https://patchwork.freedesktop.org/patch/600714/",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.47-1+rpt4"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-2712",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v6",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7l",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v8",
            "binary_version": "1:6.1.47-1+rpt4"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.47-1+rpt4": {
            "linux_commit": "655fc658a15ae7a6f37103754adb39ba52a9a14e",
            "upstream_version": "6.1.47",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.107",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-44982"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/9b8b65211a880af8fe8330a101e1e239a2d4008f"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/7ecf85542169012765e4c2817cd3be6c2e009962"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/a3c5815b07f4ee19d0b7e2ddf91ff9f03ecbf27d"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/02193c70723118889281f75b88722b26b58bf4ae"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/bfa1a6283be390947d3649c482e5167186a37016"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}