CVE-2024-43909

drm/amdgpu/pm: Fix the null pointer dereference for smu7

MEDIUM

5.5

CVSS Score

Published: August 26, 2024 at 10:11 AM UTC

Updated: June 17, 2026 at 07:51 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

v < 5.15.1654.9 ≤ v < 5.15.1654.9 ≤ v < 6.1.1054.9 ≤ v < 6.10.54.9 ≤ v < 6.114.9 ≤ v < 6.6.465.16 ≤ v < 6.1.1056.2 ≤ v < 6.6.466.7 ≤ v < 6.10.54.9599a7e9fe1b683d04f889d68f866f5548b1e0239

Vendor states this is fixed in 09544cd95c688d3041328a4253bd7514972399bb (fixed)

Vendor states this is fixed in 1b8aa82b80bd947b68a8ab051d960a0c7935e22d (fixed)

Vendor states this is fixed in 37b9df457cbcf095963d18f17d6cb7dfa0a03fce (fixed)

Vendor states this is fixed in 7f56f050f02c27ed89cce1ea0c04b34abce32751 (fixed)

Vendor states this is fixed in c02c1960c93eede587576625a1221205a68a904f (fixed)

Vendor states this is fixed in 4.9 (unaffected)

Vendor states this is fixed in 5.15.165 (unaffected)

Vendor states this is fixed in 6.1.105 (unaffected)

Vendor states this is fixed in 6.10.5 (unaffected)

Vendor states this is fixed in 6.11 (unaffected)

Vendor states this is fixed in 6.6.46 (unaffected)