CVE-2026-23264

Summary

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)

Affected Software

VendorProductVersion RangeStatus
LinuxLinux0ab5d711ec74d9e60673900974806b7688857947 < f02c9052aaa031ef3c2285d86a155d4263180dddaffected
LinuxLinux0ab5d711ec74d9e60673900974806b7688857947 < d2bddc2da2b3ba5d738877c476bf97932dba32e8affected
LinuxLinux0ab5d711ec74d9e60673900974806b7688857947 < 5b794951541e84d2968980a68dd1ac38420f75f3affected
LinuxLinux0ab5d711ec74d9e60673900974806b7688857947 < 5f645222eb30c91135119e12eccfd1b8ea88140eaffected
LinuxLinux0ab5d711ec74d9e60673900974806b7688857947 < 243b467dea1735fed904c2e54d248a46fa417a2daffected
LinuxLinux0a9a60dcedaacde4b903337b7445cb431b4dd119affected
LinuxLinux5.15.54 < 5.16affected
LinuxLinux5.18affected
LinuxLinux0 < 5.18unaffected
LinuxLinux6.1.163 <= 6.1.*unaffected
LinuxLinux6.6.124 <= 6.6.*unaffected
LinuxLinux6.12.70 <= 6.12.*unaffected
LinuxLinux6.18.10 <= 6.18.*unaffected
LinuxLinux6.19 <= *unaffected

Weaknesses

References