Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check index msg_id before read or write [WHAT] msg_id is used as an array index and it cannot be a negative value, and therefore cannot be equal to MOD_HDCP_MESSAGE_ID_INVALID (-1). [HOW] Check whether msg_id is valid before reading and setting. This fixes 4 OVERRUN issues reported by Coverity.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < b5b8837d066cc182ff69fb5629ad32ade5484567affected4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < fbb0701af9734cff13917a4b98b5ee9da2fde48daffected4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < ae91ffbc8b8d942e3e7f188728cad557b7ed5ee4affected4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < 9933eca6ada0cd612e19522e7a319bcef464c0ebaffected4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < a31ea49dc8064a557565725cf045944307476a6eaffected4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < 59d99deb330af206a4541db0c4da8f73880fba03affected
Linux Linux
Default version status: affected
4.15affected0 to < 4.15unaffected5.10.222 to ≤ 5.10.*unaffected5.15.163 to ≤ 5.15.*unaffected6.1.98 to ≤ 6.1.*unaffected6.6.39 to ≤ 6.6.*unaffected6.9.9 to ≤ 6.9.*unaffected6.10 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/b5b8837d066cc182ff69fb5629ad32ade5484567 ↗
- https://git.kernel.org/stable/c/fbb0701af9734cff13917a4b98b5ee9da2fde48d ↗
- https://git.kernel.org/stable/c/ae91ffbc8b8d942e3e7f188728cad557b7ed5ee4 ↗
- https://git.kernel.org/stable/c/9933eca6ada0cd612e19522e7a319bcef464c0eb ↗
- https://git.kernel.org/stable/c/a31ea49dc8064a557565725cf045944307476a6e ↗
- https://git.kernel.org/stable/c/59d99deb330af206a4541db0c4da8f73880fba03 ↗
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html ↗