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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)

PUBLISHED Reserved 2026-01-13 | Published 2026-03-18 | Updated 2026-03-18 | Assigner Linux

Product status

Default status
unaffected

0ab5d711ec74d9e60673900974806b7688857947 (git) before f02c9052aaa031ef3c2285d86a155d4263180ddd
affected

0ab5d711ec74d9e60673900974806b7688857947 (git) before d2bddc2da2b3ba5d738877c476bf97932dba32e8
affected

0ab5d711ec74d9e60673900974806b7688857947 (git) before 5b794951541e84d2968980a68dd1ac38420f75f3
affected

0ab5d711ec74d9e60673900974806b7688857947 (git) before 5f645222eb30c91135119e12eccfd1b8ea88140e
affected

0ab5d711ec74d9e60673900974806b7688857947 (git) before 243b467dea1735fed904c2e54d248a46fa417a2d
affected

0a9a60dcedaacde4b903337b7445cb431b4dd119 (git)
affected

Default status
affected

5.18
affected

Any version before 5.18
unaffected

6.1.163 (semver)
unaffected

6.6.124 (semver)
unaffected

6.12.70 (semver)
unaffected

6.18.10 (semver)
unaffected

6.19 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/f02c9052aaa031ef3c2285d86a155d4263180ddd

git.kernel.org/...c/d2bddc2da2b3ba5d738877c476bf97932dba32e8

git.kernel.org/...c/5b794951541e84d2968980a68dd1ac38420f75f3

git.kernel.org/...c/5f645222eb30c91135119e12eccfd1b8ea88140e

git.kernel.org/...c/243b467dea1735fed904c2e54d248a46fa417a2d

cve.org (CVE-2026-23264)

nvd.nist.gov (CVE-2026-23264)

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