5.5

CVE-2024-46803

drm/amdkfd: Check debug trap enable before write dbg_ev_file

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 6.6.50
Linux ≫ Linux Kernel Version >= 6.7 < 6.10.9
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.26% 0.177
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://git.kernel.org/stable/c/547033b593063eb85bfdf9b25a5f1b8fd1911be2
Patch
https://git.kernel.org/stable/c/820dcbd38a77bd5fdc4236d521c1c122841227d0
Patch
https://git.kernel.org/stable/c/e6ea3b8fe398915338147fe54dd2db8155fdafd8
Patch