Description
In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Add check for granularity in dml ceil/floor helpers
[Why] Wrapper functions for dcn_bw_ceil2() and dcn_bw_floor2() should check for granularity is non zero to avoid assert and divide-by-zero error in dcn_bw_ functions.
[How] Add check for granularity 0.
(cherry picked from commit f6e09701c3eb2ccb8cb0518e0b67f1c69742a4ec)
Metrics
CVSS 3.1 5.5/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < 8a9315e6f7b2d94c65a1ba476481deddb20fc3ae; >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < 497471baf53bb8fd3cd1529d65d4d7f7b81f1917; >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < 95793f9684e58d2aa56671b2d616b4f9f577a0a8; >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < f3d1e4062ef251fa55ccfeca1e54a98b6818b3a1; >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < ae9ab63a268be99a27a4720ca24f6be801744fee; >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < 4f0dd09ed3001725ffd8cdc2868e71df585392fe; >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < 0881fbc4fd62e00a2b8e102725f76d10351b2ea8 |
| Linux | Linux | 4.15 |
References
- https://git.kernel.org/stable/c/0881fbc4fd62e00a2b8e102725f76d10351b2ea8Patch
- https://git.kernel.org/stable/c/497471baf53bb8fd3cd1529d65d4d7f7b81f1917Patch
- https://git.kernel.org/stable/c/4f0dd09ed3001725ffd8cdc2868e71df585392fePatch
- https://git.kernel.org/stable/c/8a9315e6f7b2d94c65a1ba476481deddb20fc3aePatch
- https://git.kernel.org/stable/c/95793f9684e58d2aa56671b2d616b4f9f577a0a8Patch
- https://git.kernel.org/stable/c/ae9ab63a268be99a27a4720ca24f6be801744feePatch
- https://git.kernel.org/stable/c/f3d1e4062ef251fa55ccfeca1e54a98b6818b3a1Patch
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html
Timeline
- Published
- Jan 19, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Modified