# nitro_enclaves: fix use-after-free on SLOT_ALLOC failure

CVE record · `CVE-2026-98775`

- **Identifiers:** `CVE-2026-98775`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 18 Oct 2026
- **Updated:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 18 Oct 2026, 15:48 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: `9c8eb50fe9e2bb8a2e725979e052fbf592b6b799 to before 718965a5fcea47f7ec6accff55306317aadc3af3` (git)
  - affected: `9c8eb50fe9e2bb8a2e725979e052fbf592b6b799 to before dac89ed976d9826eae4703281d0d51b062b58eef` (git)
  - affected: `9c8eb50fe9e2bb8a2e725979e052fbf592b6b799 to before 8024c50b8763add7912b6d9830327ba73f994204` (git)
  - affected: `9c8eb50fe9e2bb8a2e725979e052fbf592b6b799 to before 8bde6f643ab6fe5e3e3f4c312f84ce327ecf39b2` (git)
  - affected: `9c8eb50fe9e2bb8a2e725979e052fbf592b6b799 to before 466041d14f26dc2babd606a2e85dce08774112a6` (git)
  - affected: `9c8eb50fe9e2bb8a2e725979e052fbf592b6b799 to before f7fb6c2835ede1b8ad84cf7e78a528a9d0159b84` (git)
  - affected: `9c8eb50fe9e2bb8a2e725979e052fbf592b6b799 to before 43f78b328f3907ca2f7424e15b7e45ffbf9fe21c` (git)
  - affected: `9c8eb50fe9e2bb8a2e725979e052fbf592b6b799 to before 9bc184a2eda8b773c88ecbff934001ad649b9cc1` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.10`
  - unaffected: `before 5.10` (semver)
  - unaffected: `5.10.273 to 5.10.*, inclusive` (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: `6.18.56 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.10 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:** 0.0018, the 7th percentile, on 7 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 18 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-98775](https://www.cve.org/CVERecord?id=CVE-2026-98775)
- [NVD: CVE-2026-98775](https://nvd.nist.gov/vuln/detail/CVE-2026-98775)

### References from the CNA

- <https://git.kernel.org/stable/c/718965a5fcea47f7ec6accff55306317aadc3af3>
- <https://git.kernel.org/stable/c/dac89ed976d9826eae4703281d0d51b062b58eef>
- <https://git.kernel.org/stable/c/8024c50b8763add7912b6d9830327ba73f994204>
- <https://git.kernel.org/stable/c/8bde6f643ab6fe5e3e3f4c312f84ce327ecf39b2>
- <https://git.kernel.org/stable/c/466041d14f26dc2babd606a2e85dce08774112a6>
- <https://git.kernel.org/stable/c/f7fb6c2835ede1b8ad84cf7e78a528a9d0159b84>
- <https://git.kernel.org/stable/c/43f78b328f3907ca2f7424e15b7e45ffbf9fe21c>
- <https://git.kernel.org/stable/c/9bc184a2eda8b773c88ecbff934001ad649b9cc1>

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-2026-98775>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98775/>. Everything for agents: <https://agentprime.io/llms.txt>.