# drm/i915/gt: Use spin_lock_irqsave() in interruptible context

CVE record · `CVE-2025-21849`

- **Identifiers:** `CVE-2025-21849`
- **State:** Confirmed
- **Severity:** CVSS 5.5 Medium
- **Critical:** No
- **CNA:** Linux
- **Weakness (CWE):** [CWE-667](https://cwe.mitre.org/data/definitions/667.html)
- **Tags:** [CWE-667](https://agentprime.io/advisories/tag/cwe-667.md)
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 12 Mar 2025
- **Updated:** 11 May 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 12 Mar 2025, 09:42 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: `2f2cc53b5fe7022f3ae602eb24573d52f8740959 to before 2bf1f4c129db7a10920655b000f0292f1ee509c2` (git)
  - affected: `2f2cc53b5fe7022f3ae602eb24573d52f8740959 to before 47ae46ac5407646420e06b78e0dad331e56a4bb4` (git)
  - affected: `2f2cc53b5fe7022f3ae602eb24573d52f8740959 to before e49477f7f78598295551d486ecc7f020d796432e` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.9`
  - unaffected: `before 6.9` (semver)
  - unaffected: `6.12.17 to 6.12.*, inclusive` (semver)
  - unaffected: `6.13.5 to 6.13.*, inclusive` (semver)
  - unaffected: `6.14 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

- 5.5 Medium, CVSS 3.1: `CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H`, from ADP (CISA-ADP)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0018, the 7th percentile, on 5 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 12 Mar 2025. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2025-21849](https://www.cve.org/CVERecord?id=CVE-2025-21849)
- [NVD: CVE-2025-21849](https://nvd.nist.gov/vuln/detail/CVE-2025-21849)

### References from the CNA

- <https://git.kernel.org/stable/c/2bf1f4c129db7a10920655b000f0292f1ee509c2>
- <https://git.kernel.org/stable/c/47ae46ac5407646420e06b78e0dad331e56a4bb4>
- <https://git.kernel.org/stable/c/e49477f7f78598295551d486ecc7f020d796432e>

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-2025-21849>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2025-21849/>. Everything for agents: <https://agentprime.io/llms.txt>.