CVE-2024-46803CWE-476

CVE-2024-46803

High · published September 27, 2024

CVSS v3.1
7.8
EPSS
0%
Percentile
18.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00271 · 18.3th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2024-09-27T17:15Z
Affected products (2)
ProductVersionsFixed in
linux/linux_kernel< 6.6.506.6.50
linux/linux_kernel≥ 6.7, < 6.10.96.10.9
References (3)
https://git.kernel.org/stable/c/547033b593063eb85bfdf9b25a5f1b8fd1911be2 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/820dcbd38a77bd5fdc4236d521c1c122841227d0 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e6ea3b8fe398915338147fe54dd2db8155fdafd8 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 27 SEP 12:35Z
    drm/amdkfd: Check debug trap enable before write dbg_ev_file
    cvelistv5