What’s Vulnerable › Vulnerabilities

CVE-2024-43909: drm/amdgpu/pm: Fix the null pointer dereference for smu7

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-08-26 · updated 2026-06-17
• Weakness: CWE-476

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/pm: Fix the null pointer dereference for smu7 optimize the code to avoid pass a null pointer (hwmgr->backend) to function smu7_update_edc_leakage_table.

Affected products

• Linux kernel: before 5.15.165; from 5.16 before 6.1.105; from 6.2 before 6.6.46; from 6.7 before 6.10.5 — fixed in 5.15.165, 6.1.105, 6.10.5, 6.6.46

How to fix

Upgrade to a fixed version: Linux kernel 5.15.165, 6.1.105, 6.10.5, 6.6.46. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/09544cd95c688d3041328a4253bd7514972399bb
• https://git.kernel.org/stable/c/1b8aa82b80bd947b68a8ab051d960a0c7935e22d
• https://git.kernel.org/stable/c/37b9df457cbcf095963d18f17d6cb7dfa0a03fce
• https://git.kernel.org/stable/c/7f56f050f02c27ed89cce1ea0c04b34abce32751
• https://git.kernel.org/stable/c/c02c1960c93eede587576625a1221205a68a904f
• https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html

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