CVE-2026-68244

Summary

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)

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxd4433c7600f794623d6802395542cf4ca4f1b1f9 < f014702fbd48d06a3d7a06e4bb4075d406376cf0affected
LinuxLinuxd4433c7600f794623d6802395542cf4ca4f1b1f9 < 8431a4d7ff95c7f9c6fb1dbbbc9cdadf29d4f6d5affected
LinuxLinuxd4433c7600f794623d6802395542cf4ca4f1b1f9 < 37951ce1567ccf8c86c7a1b8fb7d55a32c821b87affected
LinuxLinuxd4433c7600f794623d6802395542cf4ca4f1b1f9 < 6cdbef8f60f313684e641628d64aa85960080d3faffected
LinuxLinuxd4433c7600f794623d6802395542cf4ca4f1b1f9 < eed3de2acf6aa5154d49098b026710b646db67eeaffected
LinuxLinux5.15affected
LinuxLinux0 < 5.15unaffected
LinuxLinux6.6.148 <= 6.6.*unaffected
LinuxLinux6.12.101 <= 6.12.*unaffected
LinuxLinux6.18.42 <= 6.18.*unaffected
LinuxLinux7.1.6 <= 7.1.*unaffected
LinuxLinux7.2-rc3 <= *unaffected

Weaknesses

References