# hfsplus: validate thread record before delete key rebuild

CVE record · `CVE-2026-93095`

- **Identifiers:** `CVE-2026-93095`
- **State:** Confirmed
- **Severity:** CVSS 7.8 High
- **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, 16:11 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 33cda0036bc683fc888c20b04a5fc030e3e8413b` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before b9729c51a8b67f8b20b8a8cf395da4be63a0c15b` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before af48abc1b00d865c3f4c4d76b901c44115cb7162` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before e20f3b749ad241df77ec1c3e13a9c22209aa1eb3` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 7898beee166c1145c0bca364d687b8437435bf1a` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before e31985c67ba00a59d9b1340af473c1dbe6c87856` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 473ea7aa35615829f0de7a71e8691d69dc24e328` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before e2ea5cac61acfc11dad22f1d2d4bc71d56c52a20` (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

- 7.8 High, CVSS 3.1: `CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`, from CNA (Linux)

- **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-2026-93095](https://www.cve.org/CVERecord?id=CVE-2026-93095)
- [NVD: CVE-2026-93095](https://nvd.nist.gov/vuln/detail/CVE-2026-93095)

### References from the CNA

- <https://git.kernel.org/stable/c/33cda0036bc683fc888c20b04a5fc030e3e8413b>
- <https://git.kernel.org/stable/c/b9729c51a8b67f8b20b8a8cf395da4be63a0c15b>
- <https://git.kernel.org/stable/c/af48abc1b00d865c3f4c4d76b901c44115cb7162>
- <https://git.kernel.org/stable/c/e20f3b749ad241df77ec1c3e13a9c22209aa1eb3>
- <https://git.kernel.org/stable/c/7898beee166c1145c0bca364d687b8437435bf1a>
- <https://git.kernel.org/stable/c/e31985c67ba00a59d9b1340af473c1dbe6c87856>
- <https://git.kernel.org/stable/c/473ea7aa35615829f0de7a71e8691d69dc24e328>
- <https://git.kernel.org/stable/c/e2ea5cac61acfc11dad22f1d2d4bc71d56c52a20>

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-2026-93095>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93095/>. Everything for agents: <https://agentprime.io/llms.txt>.