Riskcovery

CVE-2024-46803

drm/amdkfd: Check debug trap enable before write dbg_ev_file

State
Published
Severity
7.8 High
Published
Sep 27, 2024
Updated
Aug 5, 2026
Reserved
Sep 11, 2024

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

drm/amdkfd: Check debug trap enable before write dbg_ev_file

In interrupt context, write dbg_ev_file will be run by work queue. It will cause write dbg_ev_file execution after debug_trap_disable, which will cause NULL pointer access. v2: cancel work "debug_event_workarea" before set dbg_ev_file as NULL.

Scores

CVSSScoreVectorSource
3.17.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508 to before e6ea3b8fe398915338147fe54dd2db8155fdafd8Affected
  • 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508 to before 820dcbd38a77bd5fdc4236d521c1c122841227d0Affected
  • 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508 to before 547033b593063eb85bfdf9b25a5f1b8fd1911be2Affected
LinuxLinux
  • 6.5Affected
  • before 6.5Not affected
  • 6.6.50 through 6.6.*Not affected
  • 6.10.9 through 6.10.*Not affected
  • 6.11 and laterNot affected

References

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