# CVE-2026-31490: linux: In the Linux kernel, the following vulnerability has been resolved:  drm/xe/pf: Fix use-after-free in migration resto...

CVE-2026-31490 is fixed in linux on 1 platform by DEBIAN-CVE-2026-31490 (version 6.19.11-1), released May 15, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-31490
- Priority: High
- CVSS: 7.8 (high)
- EPSS: 0.0012
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 22, 2026

## Description

In the Linux kernel, the following vulnerability has been resolved:  drm/xe/pf: Fix use-after-free in migration restore  When an error is returned from xe_sriov_pf_migration_restore_produce(), the data pointer is not set to NULL, which can trigger use-after-free in subsequent .write() calls. Set the pointer to NULL upon error to fix the problem.  (cherry picked from commit 4f53d8c6d23527d734fe3531d08e15cb170a0819)

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 14 | 6.19.11-1 | [DEBIAN-CVE-2026-31490](https://patchblox.com/security/data/fix/linux/debian-cve-2026-31490.md) | May 15, 2026 |

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Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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