CVE-2026-68243
drm/i915/gem: Fix NULL deref in I915_CONTEXT_PARAM_SSEU
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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)
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
5.15
References 7
git.kernel.org
- stable/c/97a4872ef927dee301d76085cb19f6e36d4a53a4
- stable/c/b226dee4ee1fff2909f79e8ad700b7082f8d3569
- stable/c/edd2edaca52ada833c341c8b264aaea9dd93369c
- stable/c/9923c223d38fcd9602f41cc31d480e5299d9a38e
- stable/c/726f27bca93e6c83b263542669132ee1d0eb693e
- stable/c/97f236379f06a5082d37c6a764edd56bb58a94cd
- stable/c/2b56757a9a7456825eb668fde92299e01c5e2721