# drm/xe/oa: Zero OA buffer at allocation

CVE record · `CVE-2026-99208`

- **Identifiers:** `CVE-2026-99208`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 28 Oct 2026
- **Updated:** 28 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 28 Oct 2026, 10:36 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: `392bf22238ff88506f410c464ba0c7a84e9de471 to before 21f41b6daf0dbe2cdaaf9f54af6e23fd3c9190b9` (git)
  - affected: `392bf22238ff88506f410c464ba0c7a84e9de471 to before cd3e2918c247db631d88cdd704596d9d27e5513e` (git)
  - affected: `392bf22238ff88506f410c464ba0c7a84e9de471 to before fd8662823caa114a63f07222d2aa448f6ac5e864` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.11`
  - unaffected: `before 6.11` (semver)
  - unaffected: `6.18.59 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.13 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:** 0.0015, the 4th 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 28 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-99208](https://www.cve.org/CVERecord?id=CVE-2026-99208)
- [NVD: CVE-2026-99208](https://nvd.nist.gov/vuln/detail/CVE-2026-99208)

### References from the CNA

- <https://git.kernel.org/stable/c/21f41b6daf0dbe2cdaaf9f54af6e23fd3c9190b9>
- <https://git.kernel.org/stable/c/cd3e2918c247db631d88cdd704596d9d27e5513e>
- <https://git.kernel.org/stable/c/fd8662823caa114a63f07222d2aa448f6ac5e864>

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-2026-99208>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-99208/>. Everything for agents: <https://agentprime.io/llms.txt>.