CVE-2026-68243
Unknown
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)
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedAug 10, 2026
First seenAug 10, 2026
How to fix
Update
- Linux Linux97a4872ef927dee301d76085cb19f6e36d4a53a4, b226dee4ee1fff2909f79e8ad700b7082f8d3569, edd2edaca52ada833c341c8b264aaea9dd93369c, 9923c223d38fcd9602f41cc31d480e5299d9a38e, 726f27bca93e6c83b263542669132ee1d0eb693e, 97f236379f06a5082d37c6a764edd56bb58a94cd, 2b56757a9a7456825eb668fde92299e01c5e2721 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | d4433c7600f794623d6802395542cf4ca4f1b1f9 ≤ v < 97a4872ef927dee301d76085cb19f6e36d4a53a4, d4433c7600f794623d6802395542cf4ca4f1b1f9 ≤ v < b226dee4ee1fff2909f79e8ad700b7082f8d3569, d4433c7600f794623d6802395542cf4ca4f1b1f9 ≤ v < edd2edaca52ada833c341c8b264aaea9dd93369c, d4433c7600f794623d6802395542cf4ca4f1b1f9 ≤ v < 9923c223d38fcd9602f41cc31d480e5299d9a38e, d4433c7600f794623d6802395542cf4ca4f1b1f9 ≤ v < 726f27bca93e6c83b263542669132ee1d0eb693e, d4433c7600f794623d6802395542cf4ca4f1b1f9 ≤ v < 97f236379f06a5082d37c6a764edd56bb58a94cd, d4433c7600f794623d6802395542cf4ca4f1b1f9 ≤ v < 2b56757a9a7456825eb668fde92299e01c5e2721, 5.15 | 97a4872ef927dee301d76085cb19f6e36d4a53a4, b226dee4ee1fff2909f79e8ad700b7082f8d3569, edd2edaca52ada833c341c8b264aaea9dd93369c, 9923c223d38fcd9602f41cc31d480e5299d9a38e, 726f27bca93e6c83b263542669132ee1d0eb693e, 97f236379f06a5082d37c6a764edd56bb58a94cd, 2b56757a9a7456825eb668fde92299e01c5e2721 |
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