CVE-2025-40086: Linux kernel · drm/xe: Don't allow evicting of BOs in same VM in array of VM binds
Affects Linux kernelSource CVE Database V5
Not known to be exploited · fixed in d21087d083e6f324d69ee87c872a4cbb5bc4a48c : update Linux kernel when convenient.
Data as of 26 Oct 2026, 11:20 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 13% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in d21087d083e6f324d69ee87c872a4cbb5bc4a48c, 7ac74613e5f2ef3450f44fd2127198662c2563a9, 5aa0ab0ba7d94549cfe17d6ef7a4f33ba1de8384
Exploitation evidence
Disclosed: evidence found.
CVE published 30 Oct 2025
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 Linux kernel to d21087d083e6f324d69ee87c872a4cbb5bc4a48c, 7ac74613e5f2ef3450f44fd2127198662c2563a9 or 5aa0ab0ba7d94549cfe17d6ef7a4f33ba1de8384.
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– |
Description
In the Linux kernel, the following vulnerability has been resolved: drm/xe: Don't allow evicting of BOs in same VM in array of VM binds An array of VM binds can potentially evict other buffer objects (BOs) within the same VM under certain conditions, which may lead to NULL pointer dereferences later in the bind pipeline. To prevent this, clear the allow_res_evict flag in the xe_bo_validate call. v2: - Invert polarity of no_res_evict (Thomas) - Add comment in code explaining issue (Thomas) (cherry picked from commit 8b9ba8d6d95fe75fed6b0480bb03da4b321bea08)