# ocfs2: fix circular locking dependency in ocfs2_init_acl()

CVE record · `CVE-2026-93252`

- **Identifiers:** `CVE-2026-93252`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 24 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 24 Sept 2026, 15:51 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: `16c8d569f5704a84164f30ff01b29879f3438065 to before 4936d4464d1ae10b5fbba64374085a0dcc060560` (git)
  - affected: `16c8d569f5704a84164f30ff01b29879f3438065 to before caf3056936fb8b5ce92e419cf8b246ce9c437343` (git)
  - affected: `16c8d569f5704a84164f30ff01b29879f3438065 to before 5b7b3c50c39ad0dc27e7418981e01c4183273f89` (git)
  - affected: `16c8d569f5704a84164f30ff01b29879f3438065 to before 8d88f52fbbbcc18adf4091a955511d0cf605bf11` (git)
  - affected: `16c8d569f5704a84164f30ff01b29879f3438065 to before 8931403ee3dcfe8a24a5267efec9d9460ab7a1b5` (git)
  - affected: `16c8d569f5704a84164f30ff01b29879f3438065 to before f8747d81aa6d3efe3ee339a9d912ff3ca6e4d758` (git)
  - affected: `16c8d569f5704a84164f30ff01b29879f3438065 to before 1222f7a3183b35c0c566899fdaead5c7c4043076` (git)
  - affected: `16c8d569f5704a84164f30ff01b29879f3438065 to before bd7c05fb4a4776dff5a87b19008d28458647d15d` (git)
  - affected: `15ac59a84750b3afc0a2b6f2636c4f7e6cbd6d5e` (git)
  - affected: `b35bb8a41795caa05e09c3aacf7d78f1f20bac04` (git)
  - affected: `1d5fdc1307eeb04b334c5dc23e11dbd6068d90eb` (git)
  - affected: `a66174eb4a149b7919d174d9a7ce6ad9909c5ee2` (git)
  - and 4 more
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.16`
  - unaffected: `before 4.16` (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:** 0.0022, the 12th percentile, on 13 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 24 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-93252](https://www.cve.org/CVERecord?id=CVE-2026-93252)
- [NVD: CVE-2026-93252](https://nvd.nist.gov/vuln/detail/CVE-2026-93252)

### References from the CNA

- <https://git.kernel.org/stable/c/4936d4464d1ae10b5fbba64374085a0dcc060560>
- <https://git.kernel.org/stable/c/caf3056936fb8b5ce92e419cf8b246ce9c437343>
- <https://git.kernel.org/stable/c/5b7b3c50c39ad0dc27e7418981e01c4183273f89>
- <https://git.kernel.org/stable/c/8d88f52fbbbcc18adf4091a955511d0cf605bf11>
- <https://git.kernel.org/stable/c/8931403ee3dcfe8a24a5267efec9d9460ab7a1b5>
- <https://git.kernel.org/stable/c/f8747d81aa6d3efe3ee339a9d912ff3ca6e4d758>
- <https://git.kernel.org/stable/c/1222f7a3183b35c0c566899fdaead5c7c4043076>
- <https://git.kernel.org/stable/c/bd7c05fb4a4776dff5a87b19008d28458647d15d>

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-2026-93252>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

---

The web page: <https://agentprime.io/advisories/CVE-2026-93252/>. Everything for agents: <https://agentprime.io/llms.txt>.