# fsnotify: prevent mark additions during connector teardown

CVE record · `CVE-2026-99175`

- **Identifiers:** `CVE-2026-99175`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 28 Oct 2026
- **Updated:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 28 Oct 2026, 10:35 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: `6b3f05d24d355f50f3d9814304650fcab0efb482 to before f7def717c06aea7004905e4d1568c3691ef9825d` (git)
  - affected: `6b3f05d24d355f50f3d9814304650fcab0efb482 to before da2f9aa89ef1b1fe7a7c6e1a8ddacd9c975e86aa` (git)
  - affected: `6b3f05d24d355f50f3d9814304650fcab0efb482 to before 587d80966dcce2824f13fd32dab83bf882acf66f` (git)
  - affected: `6b3f05d24d355f50f3d9814304650fcab0efb482 to before d28a460a2237220d9ccbdd3baac6eaead44e96cb` (git)
  - affected: `6b3f05d24d355f50f3d9814304650fcab0efb482 to before 61133f15773b907bada651a02d9c6d38eae37c48` (git)
  - affected: `6b3f05d24d355f50f3d9814304650fcab0efb482 to before 952501bfc6e5e654ac4a17ec9d90c1ec614bd9f1` (git)
  - affected: `6b3f05d24d355f50f3d9814304650fcab0efb482 to before 472589eacdf10b5f9bd10b333957ed5291b2544b` (git)
  - affected: `6b3f05d24d355f50f3d9814304650fcab0efb482 to before 36ebddca56b9d8993d6dc984fdecc748ee1f5e06` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.12`
  - unaffected: `before 4.12` (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: `6.6.161 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.115 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.59 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.13 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 5 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 28 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-99175](https://www.cve.org/CVERecord?id=CVE-2026-99175)
- [NVD: CVE-2026-99175](https://nvd.nist.gov/vuln/detail/CVE-2026-99175)

### References from the CNA

- <https://git.kernel.org/stable/c/f7def717c06aea7004905e4d1568c3691ef9825d>
- <https://git.kernel.org/stable/c/da2f9aa89ef1b1fe7a7c6e1a8ddacd9c975e86aa>
- <https://git.kernel.org/stable/c/587d80966dcce2824f13fd32dab83bf882acf66f>
- <https://git.kernel.org/stable/c/d28a460a2237220d9ccbdd3baac6eaead44e96cb>
- <https://git.kernel.org/stable/c/61133f15773b907bada651a02d9c6d38eae37c48>
- <https://git.kernel.org/stable/c/952501bfc6e5e654ac4a17ec9d90c1ec614bd9f1>
- <https://git.kernel.org/stable/c/472589eacdf10b5f9bd10b333957ed5291b2544b>
- <https://git.kernel.org/stable/c/36ebddca56b9d8993d6dc984fdecc748ee1f5e06>

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-2026-99175>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-99175/>. Everything for agents: <https://agentprime.io/llms.txt>.