CVE-2026-68242: Linux kernel · drm/i915/gt: Fix NULL deref on sched_engine alloc failure
Affects Linux kernelSource CVE Database V5
Not known to be exploited · fixed in edd4804f07b8369ed472de19272974e2bf2a6271 : update Linux kernel when convenient.
Data as of 26 Oct 2026, 13:47 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 9% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in edd4804f07b8369ed472de19272974e2bf2a6271, c174969f6af6c22fc9c51aefcdb7f9183c3a329a, bedeee4612afc15c53f8d3c6da05897506b4ca24 +2
Exploitation evidence
Disclosed: evidence found.
CVE published 10 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in– |
Description
In the Linux kernel, the following vulnerability has been resolved: drm/i915/gt: Fix NULL deref on sched_engine alloc failure Avoid using intel_context_put() before intel_context_init() in execlists_create_virtual() as the kref_put() inside would lead to NULL deref on the IOCTL path when sched_engine allocation fails. Discovered using AI-assisted static analysis confirmed by Intel Product Security. (cherry picked from commit 4f2a12f2d50e9f48227656e4dcbd6423506be31d)
References
- git.kernel.org/stable/c/bedeee4612afc15c53f8d3c6da05897506b4ca24 (opens in a new tab)
- git.kernel.org/stable/c/7214db3e62fa9f0be7981cba9039bd835a79c070 (opens in a new tab)
- git.kernel.org/stable/c/c174969f6af6c22fc9c51aefcdb7f9183c3a329a (opens in a new tab)
- git.kernel.org/stable/c/edd4804f07b8369ed472de19272974e2bf2a6271 (opens in a new tab)
- git.kernel.org/stable/c/82ec992c404c3dc774c5e9f3d4aa858e97187675 (opens in a new tab)