# ocfs2: synchronize heartbeat callbacks with o2net teardown

CVE record · `CVE-2026-90302`

- **Identifiers:** `CVE-2026-90302`
- **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, 16:08 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: `98211489d4147e41b11703e4245846d60b3acce4 to before 7601db4c9d3bd9ab2482a863cb05204154d51ae8` (git)
  - affected: `98211489d4147e41b11703e4245846d60b3acce4 to before fb61882e184ee5ca745806bc5b2a8483fa129bca` (git)
  - affected: `98211489d4147e41b11703e4245846d60b3acce4 to before a03078a9a2a1c5e4a62f65d389c1f75f9898e21d` (git)
  - affected: `98211489d4147e41b11703e4245846d60b3acce4 to before cbb4efc2f99d6a8dba09c96b10acad82da982cf9` (git)
  - affected: `98211489d4147e41b11703e4245846d60b3acce4 to before 8f96b78314cff0778a3466e49e5edbc1e459c95c` (git)
  - affected: `98211489d4147e41b11703e4245846d60b3acce4 to before aee687a2fb36974dc37e4e0f5b03802067c6c4ec` (git)
  - affected: `98211489d4147e41b11703e4245846d60b3acce4 to before 073f51e39bed354452a057d38a4cc3952727c304` (git)
  - affected: `98211489d4147e41b11703e4245846d60b3acce4 to before 3e326f3bf16506873777444608e8b715aab74a7a` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.16`
  - unaffected: `before 2.6.16` (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 17 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-90302](https://www.cve.org/CVERecord?id=CVE-2026-90302)
- [NVD: CVE-2026-90302](https://nvd.nist.gov/vuln/detail/CVE-2026-90302)

### References from the CNA

- <https://git.kernel.org/stable/c/7601db4c9d3bd9ab2482a863cb05204154d51ae8>
- <https://git.kernel.org/stable/c/fb61882e184ee5ca745806bc5b2a8483fa129bca>
- <https://git.kernel.org/stable/c/a03078a9a2a1c5e4a62f65d389c1f75f9898e21d>
- <https://git.kernel.org/stable/c/cbb4efc2f99d6a8dba09c96b10acad82da982cf9>
- <https://git.kernel.org/stable/c/8f96b78314cff0778a3466e49e5edbc1e459c95c>
- <https://git.kernel.org/stable/c/aee687a2fb36974dc37e4e0f5b03802067c6c4ec>
- <https://git.kernel.org/stable/c/073f51e39bed354452a057d38a4cc3952727c304>
- <https://git.kernel.org/stable/c/3e326f3bf16506873777444608e8b715aab74a7a>

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-2026-90302>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90302/>. Everything for agents: <https://agentprime.io/llms.txt>.