CVE-2026-68243

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Source
https://cve.org/CVERecord?id=CVE-2026-68243
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68243.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-68243
Downstream
Published
2026-08-10T12:01:09.484Z
Modified
2026-08-12T04:18:47.059482888Z
Summary
drm/i915/gem: Fix NULL deref in I915_CONTEXT_PARAM_SSEU
Details

In the Linux kernel, the following vulnerability has been resolved:

drm/i915/gem: Fix NULL deref in I915CONTEXTPARAM_SSEU

Setting context engine slot N into I915ENGINECLASSINVALID / I915ENGINECLASSINVALIDNONE and attempting to apply I915CONTEXTPARAMSSEU 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)

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68243.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
d4433c7600f794623d6802395542cf4ca4f1b1f9
Fixed
edd2edaca52ada833c341c8b264aaea9dd93369c
Fixed
9923c223d38fcd9602f41cc31d480e5299d9a38e
Fixed
726f27bca93e6c83b263542669132ee1d0eb693e
Fixed
97f236379f06a5082d37c6a764edd56bb58a94cd
Fixed
2b56757a9a7456825eb668fde92299e01c5e2721

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68243.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.15.0
Fixed
6.6.148
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.101
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.42
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.1.6

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68243.json"