# drm/vc4: drain the hangcheck timer and works on V3D unbind

CVE record · `CVE-2026-99095`

- **Identifiers:** `CVE-2026-99095`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 26 Oct 2026
- **Updated:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 26 Oct 2026, 14:52 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: `d5b1a78a772f1e31a94f8babfa964152ec5e9aa5 to before 839eebfc95f8530feaa99677274912ac09b5820b` (git)
  - affected: `d5b1a78a772f1e31a94f8babfa964152ec5e9aa5 to before a1e7c7789aef551eea85de2f63989753c4fe9df6` (git)
  - affected: `d5b1a78a772f1e31a94f8babfa964152ec5e9aa5 to before 17c5fa371de2d5508755cd4cd227cc8e2bb99240` (git)
  - affected: `d5b1a78a772f1e31a94f8babfa964152ec5e9aa5 to before a046cd60ff3f4a8c8e672b3b18902682c1f91731` (git)
  - affected: `d5b1a78a772f1e31a94f8babfa964152ec5e9aa5 to before e61465d3e0292daebf4dbb34e0add635e2439569` (git)
  - affected: `d5b1a78a772f1e31a94f8babfa964152ec5e9aa5 to before ade226dfd28cf2fd1dce143c556d1ee77d953696` (git)
  - affected: `d5b1a78a772f1e31a94f8babfa964152ec5e9aa5 to before 94cf5971b1d04c6382437387c4dc3836cc7a1437` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.5`
  - unaffected: `before 4.5` (semver)
  - unaffected: `5.15.224 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.191 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.160 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.113 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.57 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.11 to 7.2.*, inclusive` (semver)
  - unaffected: `7.3 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

No source has published a CVSS score for this record yet.

- **CISA KEV:** Not listed.
- **EPSS:** 0.0017, the 6th 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 26 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-99095](https://www.cve.org/CVERecord?id=CVE-2026-99095)
- [NVD: CVE-2026-99095](https://nvd.nist.gov/vuln/detail/CVE-2026-99095)

### References from the CNA

- <https://git.kernel.org/stable/c/839eebfc95f8530feaa99677274912ac09b5820b>
- <https://git.kernel.org/stable/c/a1e7c7789aef551eea85de2f63989753c4fe9df6>
- <https://git.kernel.org/stable/c/17c5fa371de2d5508755cd4cd227cc8e2bb99240>
- <https://git.kernel.org/stable/c/a046cd60ff3f4a8c8e672b3b18902682c1f91731>
- <https://git.kernel.org/stable/c/e61465d3e0292daebf4dbb34e0add635e2439569>
- <https://git.kernel.org/stable/c/ade226dfd28cf2fd1dce143c556d1ee77d953696>
- <https://git.kernel.org/stable/c/94cf5971b1d04c6382437387c4dc3836cc7a1437>

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-2026-99095>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-99095/>. Everything for agents: <https://agentprime.io/llms.txt>.