CVEvulnerability
CVE-2024-26647
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-03-26
- 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/amd/display: Fix late derefrence 'dsc' check in 'link_set_dsc_pps_packet()'
In link_set_dsc_pps_packet(), 'struct display_stream_compressor *dsc'
was dereferenced in a DC_LOGGER_INIT(dsc->ctx->logger); before the 'dsc'
NULL pointer check.
Fixes the below:
drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_dpms.c:905 link_set_dsc_pps_packet() warn: variable dereferenced before check 'dsc' (see line 903)
Affected configurations
• linux linux kernel (< 6.6.15)
• linux linux kernel (>= 6.7 < 6.7.3)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/3bb9b1f958c3d986ed90a3ff009f1e77e9553207 Patch
- https://git.kernel.org/stable/c/6aa5ede6665122f4c8abce3c6eba06b49e54d25c Patch
- https://git.kernel.org/stable/c/cf656fc7276e5b3709a81bc9d9639459be2b2647 Patch
- https://git.kernel.org/stable/c/3bb9b1f958c3d986ed90a3ff009f1e77e9553207 Patch
- https://git.kernel.org/stable/c/6aa5ede6665122f4c8abce3c6eba06b49e54d25c Patch
- https://git.kernel.org/stable/c/cf656fc7276e5b3709a81bc9d9639459be2b2647 Patch