# drm/xe: always keep track of remap prev/next

CVE record · `CVE-2026-31479`

- **Identifiers:** `CVE-2026-31479`
- **State:** Confirmed
- **Severity:** CVSS 7.8 High
- **Critical:** No
- **CNA:** Linux
- **Weakness (CWE):** [CWE-662](https://cwe.mitre.org/data/definitions/662.html)
- **Tags:** [CWE-662](https://agentprime.io/advisories/tag/cwe-662.md)
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 22 Apr 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 22 Apr 2026, 13:54 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: Linux. Product: Linux.
  - affected: `8f33b4f054fc29a4774d8d10116ef460faeb84a8 to before ccd41f110c608b3cc347b9be881c3e72cd634b2b` (git)
  - affected: `8f33b4f054fc29a4774d8d10116ef460faeb84a8 to before 5eda8001ebb5269755608d678dd1f3928ab077c9` (git)
  - affected: `8f33b4f054fc29a4774d8d10116ef460faeb84a8 to before e6ba1749549e87b83c0c4885d84b543687c3740e` (git)
  - affected: `8f33b4f054fc29a4774d8d10116ef460faeb84a8 to before bfe9e314d7574d1c5c851972e7aee342733819d2` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.8`
  - unaffected: `before 6.8` (semver)
  - unaffected: `6.12.80 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.21 to 6.18.*, inclusive` (semver)
  - unaffected: `6.19.11 to 6.19.*, inclusive` (semver)
  - unaffected: `7.0 to *, inclusive` (original_commit_for_fix)
  - Other versions: affected

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

- 7.8 High, CVSS 3.1: `CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`, from CNA (Linux)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0013, the 2nd percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 22 Apr 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-31479](https://www.cve.org/CVERecord?id=CVE-2026-31479)
- [NVD: CVE-2026-31479](https://nvd.nist.gov/vuln/detail/CVE-2026-31479)

### References from the CNA

- <https://git.kernel.org/stable/c/ccd41f110c608b3cc347b9be881c3e72cd634b2b>
- <https://git.kernel.org/stable/c/5eda8001ebb5269755608d678dd1f3928ab077c9>
- <https://git.kernel.org/stable/c/e6ba1749549e87b83c0c4885d84b543687c3740e>
- <https://git.kernel.org/stable/c/bfe9e314d7574d1c5c851972e7aee342733819d2>

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2026-31479>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-31479/>. Everything for agents: <https://agentprime.io/llms.txt>.