Description
In the Linux kernel, the following vulnerability has been resolved: drm/i915/gem: Fix NULL deref in I915_CONTEXT_PARAM_SSEU Setting context engine slot N into I915_ENGINE_CLASS_INVALID / I915_ENGINE_CLASS_INVALID_NONE and attempting to apply I915_CONTEXT_PARAM_SSEU to the same slot N will deref NULL. Fix that. Discovered using AI-assisted static analysis confirmed by Intel Product Security. (cherry picked from commit 36eda5b5c2d40da41cc0a5403c26986237cf9e87)
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
d4433c7600f794623d6802395542cf4ca4f1b1f9 to < 97a4872ef927dee301d76085cb19f6e36d4a53a4affectedd4433c7600f794623d6802395542cf4ca4f1b1f9 to < b226dee4ee1fff2909f79e8ad700b7082f8d3569affectedd4433c7600f794623d6802395542cf4ca4f1b1f9 to < edd2edaca52ada833c341c8b264aaea9dd93369caffectedd4433c7600f794623d6802395542cf4ca4f1b1f9 to < 9923c223d38fcd9602f41cc31d480e5299d9a38eaffectedd4433c7600f794623d6802395542cf4ca4f1b1f9 to < 726f27bca93e6c83b263542669132ee1d0eb693eaffectedd4433c7600f794623d6802395542cf4ca4f1b1f9 to < 97f236379f06a5082d37c6a764edd56bb58a94cdaffectedd4433c7600f794623d6802395542cf4ca4f1b1f9 to < 2b56757a9a7456825eb668fde92299e01c5e2721affected
Linux Linux
Default version status: affected
5.15affected0 to < 5.15unaffected5.15.216 to ≤ 5.15.*unaffected6.1.183 to ≤ 6.1.*unaffected6.6.148 to ≤ 6.6.*unaffected6.12.101 to ≤ 6.12.*unaffected6.18.42 to ≤ 6.18.*unaffected7.1.6 to ≤ 7.1.*unaffected7.2 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/97a4872ef927dee301d76085cb19f6e36d4a53a4 ↗
- https://git.kernel.org/stable/c/b226dee4ee1fff2909f79e8ad700b7082f8d3569 ↗
- https://git.kernel.org/stable/c/edd2edaca52ada833c341c8b264aaea9dd93369c ↗
- https://git.kernel.org/stable/c/9923c223d38fcd9602f41cc31d480e5299d9a38e ↗
- https://git.kernel.org/stable/c/726f27bca93e6c83b263542669132ee1d0eb693e ↗
- https://git.kernel.org/stable/c/97f236379f06a5082d37c6a764edd56bb58a94cd ↗
- https://git.kernel.org/stable/c/2b56757a9a7456825eb668fde92299e01c5e2721 ↗