CVE-2024-38552
drm/amd/display: Fix potential index out of bounds in color transformation function
Vexday Risk Score
3Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS —EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
19 Jun 2024Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Fix potential index out of bounds in color transformation function
Fixes index out of bounds issue in the color transformation function.
The issue could occur when the index 'i' exceeds the number of transfer
function points (TRANSFER_FUNC_POINTS).
The fix adds a check to ensure 'i' is within bounds before accessing the
transfer function points. If 'i' is out of bounds, an error message is
logged and the function returns false to indicate an error.
Reported by smatch:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_cm_common.c:405 cm_helper_translate_curve_to_hw_format() error: buffer overflow 'output_tf->tf_pts.red' 1025 <= s32max
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_cm_common.c:406 cm_helper_translate_curve_to_hw_format() error: buffer overflow 'output_tf->tf_pts.green' 1025 <= s32max
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_cm_common.c:407 cm_helper_translate_curve_to_hw_format() error: buffer overflow 'output_tf->tf_pts.blue' 1025 <= s32max
Affected products
Linux · LinuxWant to know if your infrastructure is exposed to this?
Talk to TrueHacking →References
https://cert-portal.siemens.com/productcert/html/ssa-265688.htmlhttps://git.kernel.org/stable/c/04bc4d1090c343025d69149ca669a27c5b9c34a7https://git.kernel.org/stable/c/123edbae64f4d21984359b99c6e79fcde31c6123https://git.kernel.org/stable/c/4e8c8b37ee84b3b19c448d2b8e4c916d2f5b9c86https://git.kernel.org/stable/c/604c506ca43fce52bb882cff9c1fdf2ec3b4029chttps://git.kernel.org/stable/c/63ae548f1054a0b71678d0349c7dc9628ddd42cahttps://git.kernel.org/stable/c/7226ddf3311c5e5a7726ad7d4e7b079bb3cfbb29https://git.kernel.org/stable/c/98b8a6bfd30d07a19cfacdf82b50f84bf3360869https://git.kernel.org/stable/c/ced9c4e2289a786b8fa684d8893b7045ea53ef7ehttps://git.kernel.org/stable/c/e280ab978c81443103d7c61bdd1d8d708cf6ed6dhttps://lists.debian.org/debian-lts-announce/2024/06/msg00020.html