What’s Vulnerable › Vulnerabilities

CVE-2024-57922: drm/amd/display: Add check for granularity in dml ceil/floor helpers

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-01-19 · updated 2026-06-17
• Weakness: CWE-369

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)

Affected products

• Linux kernel: before 5.4.290; from 5.5 before 5.10.234; from 5.11 before 5.15.177; from 5.16 before 6.1.125; from 6.2 before 6.6.72; from 6.7 before 6.12.10 — fixed in 5.10.234, 5.15.177, 5.4.290, 6.1.125, 6.12.10, 6.6.72

How to fix

Upgrade to a fixed version: Linux kernel 5.10.234, 5.15.177, 5.4.290, 6.1.125. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/0881fbc4fd62e00a2b8e102725f76d10351b2ea8
• https://git.kernel.org/stable/c/497471baf53bb8fd3cd1529d65d4d7f7b81f1917
• https://git.kernel.org/stable/c/4f0dd09ed3001725ffd8cdc2868e71df585392fe
• https://git.kernel.org/stable/c/8a9315e6f7b2d94c65a1ba476481deddb20fc3ae
• https://git.kernel.org/stable/c/95793f9684e58d2aa56671b2d616b4f9f577a0a8
• https://git.kernel.org/stable/c/ae9ab63a268be99a27a4720ca24f6be801744fee
• https://git.kernel.org/stable/c/f3d1e4062ef251fa55ccfeca1e54a98b6818b3a1
• https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html
• https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html

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