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CVE record · `CVE-2026-93055`

- **Identifiers:** `CVE-2026-93055`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 17 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:10 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: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before d9f49c8b55debf1512f912077b6c759cc8b6d2e0` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 48b2a74317e15f93983c74a5a07245bc94a00d39` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before f44f5f795f1a56249821a05183347ea025855e31` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 57371e743398e0d485f0f7beede1ade41f812324` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before ee264227b656218bc1b257d8e4f83467f5f17723` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 8da8fd3df9fc14cf79ca3a3978d27ba067985111` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before b21cb958292ee1e02eb305ff9de09f2f7edd551a` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before d23eb7380d1594cda31a5dc8487dd2a5c8def8c7` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.12`
  - unaffected: `before 2.6.12` (semver)
  - unaffected: `5.10.270 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.221 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.188 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.157 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.110 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.52 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.6 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 14 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 17 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-93055](https://www.cve.org/CVERecord?id=CVE-2026-93055)
- [NVD: CVE-2026-93055](https://nvd.nist.gov/vuln/detail/CVE-2026-93055)

### References from the CNA

- <https://git.kernel.org/stable/c/d9f49c8b55debf1512f912077b6c759cc8b6d2e0>
- <https://git.kernel.org/stable/c/48b2a74317e15f93983c74a5a07245bc94a00d39>
- <https://git.kernel.org/stable/c/f44f5f795f1a56249821a05183347ea025855e31>
- <https://git.kernel.org/stable/c/57371e743398e0d485f0f7beede1ade41f812324>
- <https://git.kernel.org/stable/c/ee264227b656218bc1b257d8e4f83467f5f17723>
- <https://git.kernel.org/stable/c/8da8fd3df9fc14cf79ca3a3978d27ba067985111>
- <https://git.kernel.org/stable/c/b21cb958292ee1e02eb305ff9de09f2f7edd551a>
- <https://git.kernel.org/stable/c/d23eb7380d1594cda31a5dc8487dd2a5c8def8c7>

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-2026-93055>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93055/>. Everything for agents: <https://agentprime.io/llms.txt>.