CVEvulnerability
CVE-2024-39498
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-07-12
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/mst: Fix NULL pointer dereference at drm_dp_add_payload_part2
[Why]
Commit:
- commit 5aa1dfcdf0a4 ("drm/mst: Refactor the flow for payload allocation/removement")
accidently overwrite the commit
- commit 54d217406afe ("drm: use mgr->dev in drm_dbg_kms in drm_dp_add_payload_part2")
which cause regression.
[How]
Recover the original NULL fix and remove the unnecessary input parameter 'state' for
drm_dp_add_payload_part2().
(cherry picked from commit 4545614c1d8da603e57b60dd66224d81b6ffc305)
Affected configurations
• linux linux kernel (>= 6.7 < 6.9.6)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/5a507b7d2be15fddb95bf8dee01110b723e2bcd9 Patch
- https://git.kernel.org/stable/c/8e21de5f99b2368a5155037ce0aae8aaba3f5241 Patch
- https://git.kernel.org/stable/c/5a507b7d2be15fddb95bf8dee01110b723e2bcd9 Patch
- https://git.kernel.org/stable/c/8e21de5f99b2368a5155037ce0aae8aaba3f5241 Patch