CVE-2026-31390 Details
Description
In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix memory leak in xe_vm_madvise_ioctl When check_bo_args_are_sane() validation fails, jump to the new free_vmas cleanup label to properly free the allocated resources. This ensures proper cleanup in this error path. (cherry picked from commit 29bd06faf727a4b76663e4be0f7d770e2d2a7965)
A memory leak vulnerability has been addressed in the Linux kernel's DRM XE subsystem, specifically within the 'xe_vm_madvise_ioctl' function. This issue arises when the 'check_bo_args_are_sane()' validation fails, leading to a failure to properly free allocated resources. The vulnerability is present in Linux kernel versions 6.18 and later.
Users can upgrade to the latest version of the Linux kernel to address this vulnerability. The patch for this issue is included in the official Linux kernel repositories.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://git.kernel.org/stable/c/0cfe9c4838f1147713f6b5c02094cd4dc0c598fa | kernel.org | Patch |
| https://git.kernel.org/stable/c/1c87b48a0ff040723f84a67b32892af7e6a3634f | kernel.org | Patch |
| https://git.kernel.org/stable/c/c3aa7b837920c844d5ae0dd3dbaeb465a461de40 | kernel.org | Patch |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-401 | Missing Release of Memory after Effective Lifetime | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| linux linux kernel | >= 6.18, < 6.18.20 >= 6.19, < 6.19.10 7.0 rc1 7.0 rc2 |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 24, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | kernel.org |
| May 26, 2026 | Initial Analysis | [email protected] |
| Apr 3, 2026 | New CVE Received | kernel.org |