drm/i915/gem: Do not leak siblings[] on proto context error
Summary
| CVE | CVE-2026-68244 |
|---|---|
| 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: 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) |
Risk And Classification
EPSS: 0.001680000 probability, percentile 0.065070000 (date 2026-08-19)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected d4433c7600f794623d6802395542cf4ca4f1b1f9 60b7d701ffae0c3a69e838f984cc80d8ca929f5d git | Not specified |
| CNA | Linux | Linux | affected d4433c7600f794623d6802395542cf4ca4f1b1f9 e600672f11a1d9215f5432ca58f0b9823917a292 git | Not specified |
| CNA | Linux | Linux | affected d4433c7600f794623d6802395542cf4ca4f1b1f9 f014702fbd48d06a3d7a06e4bb4075d406376cf0 git | Not specified |
| CNA | Linux | Linux | affected d4433c7600f794623d6802395542cf4ca4f1b1f9 8431a4d7ff95c7f9c6fb1dbbbc9cdadf29d4f6d5 git | Not specified |
| CNA | Linux | Linux | affected d4433c7600f794623d6802395542cf4ca4f1b1f9 37951ce1567ccf8c86c7a1b8fb7d55a32c821b87 git | Not specified |
| CNA | Linux | Linux | affected d4433c7600f794623d6802395542cf4ca4f1b1f9 6cdbef8f60f313684e641628d64aa85960080d3f git | Not specified |
| CNA | Linux | Linux | affected d4433c7600f794623d6802395542cf4ca4f1b1f9 eed3de2acf6aa5154d49098b026710b646db67ee 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/6cdbef8f60f313684e641628d64aa85960080d3f | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/eed3de2acf6aa5154d49098b026710b646db67ee | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/e600672f11a1d9215f5432ca58f0b9823917a292 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/37951ce1567ccf8c86c7a1b8fb7d55a32c821b87 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/60b7d701ffae0c3a69e838f984cc80d8ca929f5d | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/f014702fbd48d06a3d7a06e4bb4075d406376cf0 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/8431a4d7ff95c7f9c6fb1dbbbc9cdadf29d4f6d5 | 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.