CVE-2026-68248: Linux kernel · drm/i915: Return NULL on error in active_instance
Affects Linux kernelSource CVE Database V5
Not known to be exploited · fixed in cbec6a57959ab503e3ad4ad6edd51efb585dce92 : update Linux kernel when convenient.
Data as of 6 Nov 2026, 17:04 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
Thin evidence
One scorer or none- CISA SSVC
- Exploitation
- No evidence of active exploitation and no public proof of concept
- Automatable
- Attackers cannot reliably automate steps 1–4 of the kill chain
- Technical impact
- Limited control over the software or limited information exposure
CISA SSVC assessment, 2026-11-06.
- Patch
- Available – fixed in cbec6a57959ab503e3ad4ad6edd51efb585dce92, b238d86e7f43afde8e830ef5b8d89ffedbbc7613, a727a004d14580b2fc9bec9e1a9ea60a9016cfcf +4
Exploitation evidence
Disclosed: evidence found.
CVE published 10 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: 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 6 Nov 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
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Description
In the Linux kernel, the following vulnerability has been resolved: drm/i915: Return NULL on error in active_instance Avoid returning &node->base when node is NULL due to OOM during GFP_ATOMIC allocation. Discovered using AI-assisted static analysis confirmed by Intel Product Security. (cherry picked from commit 6029bc064f0b1bac184203a50fbaaf070fa18832)
References
- git.kernel.org/stable/c/a727a004d14580b2fc9bec9e1a9ea60a9016cfcf (opens in a new tab)
- git.kernel.org/stable/c/2bc7c50ffca43e1824cf29738d0572f1eb21f261 (opens in a new tab)
- git.kernel.org/stable/c/32c1a2afa90dd07df931f0b12578de1dbb751f0c (opens in a new tab)
- git.kernel.org/stable/c/b238d86e7f43afde8e830ef5b8d89ffedbbc7613 (opens in a new tab)
- git.kernel.org/stable/c/cbec6a57959ab503e3ad4ad6edd51efb585dce92 (opens in a new tab)
- git.kernel.org/stable/c/58b7e63ca0cd964190957ddd169c899256acaee9 (opens in a new tab)
- git.kernel.org/stable/c/1e33f0de5fdcd09e51fdec1e5822448970b6420f (opens in a new tab)