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)

Classification

CVE ID: CVE-2024-57922

Affected Products

Vendor: Linux

Product: Linux

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 12.58% (scored less or equal to compared to others)

EPSS Date: 2025-02-17 (when was this score calculated)

References

https://git.kernel.org/stable/c/f3d1e4062ef251fa55ccfeca1e54a98b6818b3a1
https://git.kernel.org/stable/c/ae9ab63a268be99a27a4720ca24f6be801744fee
https://git.kernel.org/stable/c/4f0dd09ed3001725ffd8cdc2868e71df585392fe
https://git.kernel.org/stable/c/0881fbc4fd62e00a2b8e102725f76d10351b2ea8

Timeline