drm/i915/gem: Fix NULL deref in I915_CONTEXT_PARAM_SSEU
Summary
| CVE | CVE-2026-68243 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-08-10 13:20:12 UTC |
| Updated | 2026-08-19 17:20:39 UTC |
| 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) |
Risk And Classification
EPSS: 0.001680000 probability, percentile 0.065060000 (date 2026-08-19)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected d4433c7600f794623d6802395542cf4ca4f1b1f9 97a4872ef927dee301d76085cb19f6e36d4a53a4 git | Not specified |
| CNA | Linux | Linux | affected d4433c7600f794623d6802395542cf4ca4f1b1f9 b226dee4ee1fff2909f79e8ad700b7082f8d3569 git | Not specified |
| CNA | Linux | Linux | affected d4433c7600f794623d6802395542cf4ca4f1b1f9 edd2edaca52ada833c341c8b264aaea9dd93369c git | Not specified |
| CNA | Linux | Linux | affected d4433c7600f794623d6802395542cf4ca4f1b1f9 9923c223d38fcd9602f41cc31d480e5299d9a38e git | Not specified |
| CNA | Linux | Linux | affected d4433c7600f794623d6802395542cf4ca4f1b1f9 726f27bca93e6c83b263542669132ee1d0eb693e git | Not specified |
| CNA | Linux | Linux | affected d4433c7600f794623d6802395542cf4ca4f1b1f9 97f236379f06a5082d37c6a764edd56bb58a94cd git | Not specified |
| CNA | Linux | Linux | affected d4433c7600f794623d6802395542cf4ca4f1b1f9 2b56757a9a7456825eb668fde92299e01c5e2721 git | Not specified |
| CNA | Linux | Linux | affected 5.15 | Not specified |
| CNA | Linux | Linux | unaffected 5.15 semver | Not specified |
| CNA | Linux | Linux | unaffected 5.15.216 5.15.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.183 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.148 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.12.101 6.12.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.18.42 6.18.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.1.6 7.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.2 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/2b56757a9a7456825eb668fde92299e01c5e2721 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/9923c223d38fcd9602f41cc31d480e5299d9a38e | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/97f236379f06a5082d37c6a764edd56bb58a94cd | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/726f27bca93e6c83b263542669132ee1d0eb693e | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/edd2edaca52ada833c341c8b264aaea9dd93369c | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/97a4872ef927dee301d76085cb19f6e36d4a53a4 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/b226dee4ee1fff2909f79e8ad700b7082f8d3569 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.