Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: Revert "drm/amd: Check if ASPM is enabled from PCIe subsystem" This reverts commit 7294863a6f01248d72b61d38478978d638641bee. This commit was erroneously applied again after commit 0ab5d711ec74 ("drm/amd: Refactor `amdgpu_aspm` to be evaluated per device") removed it, leading to very hard to debug crashes, when used with a system with two AMD GPUs of which only one supports ASPM. (cherry picked from commit 97a9689300eb2b393ba5efc17c8e5db835917080)
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.15.54, < 5.16 |
References
- https://git.kernel.org/stable/c/243b467dea1735fed904c2e54d248a46fa417a2dPatch
- https://git.kernel.org/stable/c/5b794951541e84d2968980a68dd1ac38420f75f3Patch
- https://git.kernel.org/stable/c/5f645222eb30c91135119e12eccfd1b8ea88140ePatch
- https://git.kernel.org/stable/c/d2bddc2da2b3ba5d738877c476bf97932dba32e8Patch
- https://git.kernel.org/stable/c/f02c9052aaa031ef3c2285d86a155d4263180dddPatch
FAQ
What is CVE-2026-23264?
CVE-2026-23264 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: Revert "drm/amd: Check if ASPM is enabled from PCIe subsystem" This reverts commit 7294863a6f01248d72b61d38478978d638641bee. This...
How severe is CVE-2026-23264?
CVE-2026-23264 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-23264?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.