{
  "cveId": "CVE-2024-43899",
  "url": "https://patchblox.com/security/cve/CVE-2024-43899",
  "summary": "CVE-2024-43899 is fixed in 22 products on 1 platform, first by DEBIAN-CVE-2024-43899, released August 26, 2024. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  drm/amd/display: Fix null pointer deref in dcn20...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  drm/amd/display: Fix null pointer deref in dcn20_resource.c  Fixes a hang thats triggered when MPV is run on a DCN401 dGPU:  mpv --hwdec=vaapi --vo=gpu --hwdec-codecs=all  and then enabling fullscreen playback (double click on the video)  The following calltrace will be seen:  [  181.843989] BUG: kernel NULL pointer dereference, address: 0000000000000000 [  181.843997] #PF: supervisor instruction fetch in kernel mode [  181.844003] #PF: error_code(0x0010) - not-present page [  181.844009] PGD 0 P4D 0 [  181.844020] Oops: 0010 [#1] PREEMPT SMP NOPTI [  181.844028] CPU: 6 PID: 1892 Comm: gnome-shell Tainted: G        W  OE      6.5.0-41-generic #41~22.04.2-Ubuntu [  181.844038] Hardware name: System manufacturer System Product Name/CROSSHAIR VI HERO, BIOS 6302 10/23/2018 [  181.844044] RIP: 0010:0x0 [  181.844079] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [  181.844084] RSP: 0018:ffffb593c2b8f7b0 EFLAGS: 00010246 [  181.844093] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000004 [  181.844099] RDX: ffffb593c2b8f804 RSI: ffffb593c2b8f7e0 RDI: ffff9e3c8e758400 [  181.844105] RBP: ffffb593c2b8f7b8 R08: ffffb593c2b8f9c8 R09: ffffb593c2b8f96c [  181.844110] R10: 0000000000000000 R11: 0000000000000000 R12: ffffb593c2b8f9c8 [  181.844115] R13: 0000000000000001 R14: ffff9e3c88000000 R15: 0000000000000005 [  181.844121] FS:  00007c6e323bb5c0(0000) GS:ffff9e3f85f80000(0000) knlGS:0000000000000000 [  181.844128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [  181.844134] CR2: ffffffffffffffd6 CR3: 0000000140fbe000 CR4: 00000000003506e0 [  181.844141] Call Trace: [  181.844146]  \u003CTASK\u003E [  181.844153]  ? show_regs\u002B0x6d/0x80 [  181.844167]  ? __die\u002B0x24/0x80 [  181.844179]  ? page_fault_oops\u002B0x99/0x1b0 [  181.844192]  ? do_user_addr_fault\u002B0x31d/0x6b0 [  181.844204]  ? exc_page_fault\u002B0x83/0x1b0 [  181.844216]  ? asm_exc_page_fault\u002B0x27/0x30 [  181.844237]  dcn20_get_dcc_compression_cap\u002B0x23/0x30 [amdgpu] [  181.845115]  amdgpu_dm_plane_validate_dcc.constprop.0\u002B0xe5/0x180 [amdgpu] [  181.845985]  amdgpu_dm_plane_fill_plane_buffer_attributes\u002B0x300/0x580 [amdgpu] [  181.846848]  fill_dc_plane_info_and_addr\u002B0x258/0x350 [amdgpu] [  181.847734]  fill_dc_plane_attributes\u002B0x162/0x350 [amdgpu] [  181.848748]  dm_update_plane_state.constprop.0\u002B0x4e3/0x6b0 [amdgpu] [  181.849791]  ? dm_update_plane_state.constprop.0\u002B0x4e3/0x6b0 [amdgpu] [  181.850840]  amdgpu_dm_atomic_check\u002B0xdfe/0x1760 [amdgpu]",
  "published": "2024-08-26T11:15:04Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00211,
  "epssPercentile": 0.11481,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
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      "platform": "linux",
      "product": "dtb-aarch64",
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      "fixedVersion": "6.4.0-150600.23.22.1",
      "fix": "SUSE-SU-2024:3383-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2024-3383-1",
      "released": "2024-09-23T08:29:55Z"
    },
    {
      "platform": "linux",
      "product": "kernel-64kb",
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      "fix": "SUSE-SU-2024:3383-1",
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    {
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      "fix": "SUSE-SU-2024:3383-1",
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      "fix": "SUSE-SU-2024:3383-1",
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      "released": "2024-09-23T08:29:55Z"
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    {
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      "released": "2024-08-26T11:15:04Z"
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      "released": "2024-08-26T11:15:04Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}