What’s Vulnerable › Vulnerabilities

CVE-2024-26949: drm/amdgpu/pm: Fix NULL pointer dereference when get power limit

• 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: 2024-05-01 · updated 2026-06-17
• Weakness: CWE-476

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/pm: Fix NULL pointer dereference when get power limit Because powerplay_table initialization is skipped under sriov case, We check and set default lower and upper OD value if powerplay_table is NULL.

Affected products

• Linux kernel: before 6.7.12; from 6.8 (excl.) before 6.8.3 — fixed in 6.7.12, 6.8.3

How to fix

Upgrade to a fixed version: Linux kernel 6.7.12, 6.8.3. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/08ae9ef829b8055c2fdc8cfee37510c1f4721a07
• https://git.kernel.org/stable/c/99c2f1563b1400cc8331fc79d19ada1bb95bb388
• https://git.kernel.org/stable/c/b8eaa8ef1f1157a9f330e36e66bdd7a693309948
• https://git.kernel.org/stable/c/08ae9ef829b8055c2fdc8cfee37510c1f4721a07
• https://git.kernel.org/stable/c/99c2f1563b1400cc8331fc79d19ada1bb95bb388
• https://git.kernel.org/stable/c/b8eaa8ef1f1157a9f330e36e66bdd7a693309948

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