CVE-2026-68251: drm/amdgpu/sdma6.0: replace BUG_ON() with WARN_ON()
Greg Kroah-Hartman <[email protected]>
| Newsgroups | org.kernel.vger.linux-cve-announce |
|---|---|
| Message-ID | <2026081020-CVE-2026-68251-dd4e@gregkh> |
From: Greg Kroah-Hartman <[email protected]> Description =========== In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/sdma6.0: replace BUG_ON() with WARN_ON() There's no need to crash the kernel for these cases. (cherry picked from commit c17a508a7d652da3728f8bbc481bfffe96d65a87) The Linux kernel CVE team has assigned CVE-2026-68251 to this issue. Affected and fixed versions =========================== Fixed in 6.6.148 with commit 2eb06c88426b6c8de602c608959f3a56ac51861e Fixed in 6.12.101 with commit e7f31c9a61533062a704f90b9f63064045249693 Fixed in 6.18.42 with commit 51fd52087165180967cf7d5ee99badee7e172ea0 Fixed in 7.1.6 with commit 9df8a7f09e305249872b536555793b28e77b7de9 Fixed in 7.2-rc2 with commit ec42c96c322e5cc48099ab5e67b5cbe236cb1949 Please see https://www.kernel.org for a full list of currently supported kernel versions by the kernel community. Unaffected versions might change over time as fixes are backported to older supported kernel versions. The official CVE entry at https://cve.org/CVERecord/?id=CVE-2026-68251 will be updated if fixes are backported, please check that for the most up to date information about this issue. Affected files ============== The file(s) affected by this issue are: drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c Mitigation ========== The Linux kernel CVE team recommends that you update to the latest stable kernel version for this, and many other bugfixes. Individual changes are never tested alone, but rather are part of a larger kernel release. Cherry-picking individual commits is not recommended or supported by the Linux kernel community at all. If however, updating to the latest release is impossible, the individual changes to resolve this issue can be found at these commits: https://git.kernel.org/stable/c/2eb06c88426b6c8de602c608959f3a56ac51861e https://git.kernel.org/stable/c/e7f31c9a61533062a704f90b9f63064045249693 https://git.kernel.org/stable/c/51fd52087165180967cf7d5ee99badee7e172ea0 https://git.kernel.org/stable/c/9df8a7f09e305249872b536555793b28e77b7de9 https://git.kernel.org/stable/c/ec42c96c322e5cc48099ab5e67b5cbe236cb1949