{"id":"CVE-2026-23264","title":"Revert \"drm/amd: Check if ASPM is enabled from PCIe subsystem\"","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nRevert \"drm/amd: Check if ASPM is enabled from PCIe subsystem\"\n\nThis reverts commit 7294863a6f01248d72b61d38478978d638641bee.\n\nThis commit was erroneously applied again…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 0ab5d711ec74d9e60673900974806b7688857947 < f02c9052aaa031ef3c2285d86a155d4263180ddd","Linux >= 0ab5d711ec74d9e60673900974806b7688857947 < d2bddc2da2b3ba5d738877c476bf97932dba32e8","Linux >= 0ab5d711ec74d9e60673900974806b7688857947 < 5b794951541e84d2968980a68dd1ac38420f75f3","Linux >= 0ab5d711ec74d9e60673900974806b7688857947 < 5f645222eb30c91135119e12eccfd1b8ea88140e","Linux >= 0ab5d711ec74d9e60673900974806b7688857947 < 243b467dea1735fed904c2e54d248a46fa417a2d","Linux 0a9a60dcedaacde4b903337b7445cb431b4dd119","Linux >= 5.15.54 < 5.16","Linux 5.18"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T21:24:36.127368Z"},"published":"2026-03-18","updated":"2026-11-05","sourceUpdated":"2026-11-05T21:33:34.757Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-23264","references":[{"url":"https://git.kernel.org/stable/c/f02c9052aaa031ef3c2285d86a155d4263180ddd"},{"url":"https://git.kernel.org/stable/c/d2bddc2da2b3ba5d738877c476bf97932dba32e8"},{"url":"https://git.kernel.org/stable/c/5b794951541e84d2968980a68dd1ac38420f75f3"},{"url":"https://git.kernel.org/stable/c/5f645222eb30c91135119e12eccfd1b8ea88140e"},{"url":"https://git.kernel.org/stable/c/243b467dea1735fed904c2e54d248a46fa417a2d"}],"tags":["cve.org"],"epss":0.00121,"epssPercentile":0.01913,"ingestedAt":"2026-11-05T22:38:32.107Z","slug":"CVE-2026-23264","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nRevert \"drm/amd: Check if ASPM is enabled from PCIe subsystem\"\n\nThis reverts commit 7294863a6f01248d72b61d38478978d638641bee.\n\nThis commit was erroneously applied again after commit 0ab5d711ec74\n(\"drm/amd: Refactor `amdgpu_aspm` to be evaluated per device\")\nremoved it, leading to very hard to debug crashes, when used with a system with two\nAMD GPUs of which only one supports ASPM.\n\n(cherry picked from commit 97a9689300eb2b393ba5efc17c8e5db835917080)\n\n## Affected\n\n- `Linux >= 0ab5d711ec74d9e60673900974806b7688857947 < f02c9052aaa031ef3c2285d86a155d4263180ddd`\n- `Linux >= 0ab5d711ec74d9e60673900974806b7688857947 < d2bddc2da2b3ba5d738877c476bf97932dba32e8`\n- `Linux >= 0ab5d711ec74d9e60673900974806b7688857947 < 5b794951541e84d2968980a68dd1ac38420f75f3`\n- `Linux >= 0ab5d711ec74d9e60673900974806b7688857947 < 5f645222eb30c91135119e12eccfd1b8ea88140e`\n- `Linux >= 0ab5d711ec74d9e60673900974806b7688857947 < 243b467dea1735fed904c2e54d248a46fa417a2d`\n- `Linux 0a9a60dcedaacde4b903337b7445cb431b4dd119`\n- `Linux >= 5.15.54 < 5.16`\n- `Linux 5.18`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}