CVE-2026-68244

drm/i915/gem: Do not leak siblings[] on proto context error

State: Published
Severity: Not scored
Published: Aug 10, 2026
Updated: Aug 19, 2026
Reserved: Jul 30, 2026

Description

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

drm/i915/gem: Do not leak siblings[] on proto context error

After a successful BALANCE/PARALLEL_SUBMIT extension on context creation, error during processing of next user extension leaks the siblings[] array. Fix that.

Discovered using AI-assisted static analysis confirmed by Intel Product Security.

(cherry picked from commit aa65e0a4b51b3b54b53e4142aaa2d997aa1061ff)

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	d4433c7600f794623d6802395542cf4ca4f1b1f9 to before 60b7d701ffae0c3a69e838f984cc80d8ca929f5dAffected d4433c7600f794623d6802395542cf4ca4f1b1f9 to before e600672f11a1d9215f5432ca58f0b9823917a292Affected d4433c7600f794623d6802395542cf4ca4f1b1f9 to before f014702fbd48d06a3d7a06e4bb4075d406376cf0Affected d4433c7600f794623d6802395542cf4ca4f1b1f9 to before 8431a4d7ff95c7f9c6fb1dbbbc9cdadf29d4f6d5Affected d4433c7600f794623d6802395542cf4ca4f1b1f9 to before 37951ce1567ccf8c86c7a1b8fb7d55a32c821b87Affected d4433c7600f794623d6802395542cf4ca4f1b1f9 to before 6cdbef8f60f313684e641628d64aa85960080d3fAffected d4433c7600f794623d6802395542cf4ca4f1b1f9 to before eed3de2acf6aa5154d49098b026710b646db67eeAffected
LinuxLinux	5.15Affected before 5.15Not affected 5.15.216 through 5.15.Not affected 6.1.183 through 6.1.Not affected 6.6.148 through 6.6.Not affected 6.12.101 through 6.12.Not affected 6.18.42 through 6.18.Not affected 7.1.6 through 7.1.Not affected 7.2 and laterNot affected

Product

Versions

LinuxLinux

d4433c7600f794623d6802395542cf4ca4f1b1f9 to before 60b7d701ffae0c3a69e838f984cc80d8ca929f5dAffected
d4433c7600f794623d6802395542cf4ca4f1b1f9 to before e600672f11a1d9215f5432ca58f0b9823917a292Affected
d4433c7600f794623d6802395542cf4ca4f1b1f9 to before f014702fbd48d06a3d7a06e4bb4075d406376cf0Affected
d4433c7600f794623d6802395542cf4ca4f1b1f9 to before 8431a4d7ff95c7f9c6fb1dbbbc9cdadf29d4f6d5Affected
d4433c7600f794623d6802395542cf4ca4f1b1f9 to before 37951ce1567ccf8c86c7a1b8fb7d55a32c821b87Affected
d4433c7600f794623d6802395542cf4ca4f1b1f9 to before 6cdbef8f60f313684e641628d64aa85960080d3fAffected
d4433c7600f794623d6802395542cf4ca4f1b1f9 to before eed3de2acf6aa5154d49098b026710b646db67eeAffected

LinuxLinux

5.15Affected
before 5.15Not affected
5.15.216 through 5.15.*Not affected
6.1.183 through 6.1.*Not affected
6.6.148 through 6.6.*Not affected
6.12.101 through 6.12.*Not affected
6.18.42 through 6.18.*Not affected
7.1.6 through 7.1.*Not affected
7.2 and laterNot affected

References

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