{
  "cveId": "CVE-2024-47683",
  "url": "https://patchblox.com/security/cve/CVE-2024-47683",
  "summary": "CVE-2024-47683 is fixed in linux on 1 platform, first by DEBIAN-CVE-2024-47683, released October 21, 2024. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "drm/amd/display: Skip Recompute DSC Params if no Stream on Link",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  drm/amd/display: Skip Recompute DSC Params if no Stream on Link  [why] Encounter NULL pointer dereference uner mst \u002B dsc setup.  BUG: kernel NULL pointer dereference, address: 0000000000000008     PGD 0 P4D 0     Oops: 0000 [#1] PREEMPT SMP NOPTI     CPU: 4 PID: 917 Comm: sway Not tainted 6.3.9-arch1-1 #1 124dc55df4f5272ccb409f39ef4872fc2b3376a2     Hardware name: LENOVO 20NKS01Y00/20NKS01Y00, BIOS R12ET61W(1.31 ) 07/28/2022     RIP: 0010:drm_dp_atomic_find_time_slots\u002B0x5e/0x260 [drm_display_helper]     Code: 01 00 00 48 8b 85 60 05 00 00 48 63 80 88 00 00 00 3b 43 28 0f 8d 2e 01 00 00 48 8b 53 30 48 8d 04 80 48 8d 04 c2 48 8b 40 18 \u003C48\u003E 8\u003E     RSP: 0018:ffff960cc2df77d8 EFLAGS: 00010293     RAX: 0000000000000000 RBX: ffff8afb87e81280 RCX: 0000000000000224     RDX: ffff8afb9ee37c00 RSI: ffff8afb8da1a578 RDI: ffff8afb87e81280     RBP: ffff8afb83d67000 R08: 0000000000000001 R09: ffff8afb9652f850     R10: ffff960cc2df7908 R11: 0000000000000002 R12: 0000000000000000     R13: ffff8afb8d7688a0 R14: ffff8afb8da1a578 R15: 0000000000000224     FS:  00007f4dac35ce00(0000) GS:ffff8afe30b00000(0000) knlGS:0000000000000000     CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033     CR2: 0000000000000008 CR3: 000000010ddc6000 CR4: 00000000003506e0     Call Trace: \u003CTASK\u003E      ? __die\u002B0x23/0x70      ? page_fault_oops\u002B0x171/0x4e0      ? plist_add\u002B0xbe/0x100      ? exc_page_fault\u002B0x7c/0x180      ? asm_exc_page_fault\u002B0x26/0x30      ? drm_dp_atomic_find_time_slots\u002B0x5e/0x260 [drm_display_helper 0e67723696438d8e02b741593dd50d80b44c2026]      ? drm_dp_atomic_find_time_slots\u002B0x28/0x260 [drm_display_helper 0e67723696438d8e02b741593dd50d80b44c2026]      compute_mst_dsc_configs_for_link\u002B0x2ff/0xa40 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]      ? fill_plane_buffer_attributes\u002B0x419/0x510 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]      compute_mst_dsc_configs_for_state\u002B0x1e1/0x250 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]      amdgpu_dm_atomic_check\u002B0xecd/0x1190 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]      drm_atomic_check_only\u002B0x5c5/0xa40      drm_mode_atomic_ioctl\u002B0x76e/0xbc0  [how] dsc recompute should be skipped if no mode change detected on the new request. If detected, keep checking whether the stream is already on current state or not.",
  "published": "2024-10-21T12:15:05Z",
  "severity": "Moderate",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "cwe": "NULL Pointer Dereference",
  "epss": 0.00236,
  "epssPercentile": 0.14629,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-47683",
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.1.106-1",
      "fix": "DEBIAN-CVE-2024-47683",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-47683",
      "released": "2024-10-21T12:15:05Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.10.6-1",
      "fix": "DEBIAN-CVE-2024-47683",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-47683",
      "released": "2024-10-21T12:15:05Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.10.6-1",
      "fix": "DEBIAN-CVE-2024-47683",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-47683",
      "released": "2024-10-21T12:15:05Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}