# mm/vmscan: report RCU-tasks quiescent states in shrink_lruvec()

CVE record · `CVE-2026-89753`

- **Identifiers:** `CVE-2026-89753`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 11 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:46 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: `8315f42295d2667a7f942f154b73a86fd7cb2227 to before 4f50593c9cbc883d8c9b50148a3e8a8b1fd35f57` (git)
  - affected: `8315f42295d2667a7f942f154b73a86fd7cb2227 to before 4cdc1bdf40944de5c6b118fef07ad23f07844338` (git)
  - affected: `8315f42295d2667a7f942f154b73a86fd7cb2227 to before a67a00a70a7c8309ca47ea157ef3e8ed3d268f5b` (git)
  - affected: `8315f42295d2667a7f942f154b73a86fd7cb2227 to before 029c9408049f7f582230322057b7075bea594fd5` (git)
  - affected: `8315f42295d2667a7f942f154b73a86fd7cb2227 to before b5391676c61d94ffe3272dcf6723738b802f79e8` (git)
  - affected: `8315f42295d2667a7f942f154b73a86fd7cb2227 to before 3fd50239986302cb050d3649351bcec00fa9d5ab` (git)
  - affected: `8315f42295d2667a7f942f154b73a86fd7cb2227 to before cf3ba0911a1cf8680371ff113b90088edd01d2bb` (git)
  - affected: `8315f42295d2667a7f942f154b73a86fd7cb2227 to before 25f52e81216884a7444bf07a606691feb09a94e3` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.18`
  - unaffected: `before 3.18` (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: `6.12.109 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.50 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.4 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 11 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-89753](https://www.cve.org/CVERecord?id=CVE-2026-89753)
- [NVD: CVE-2026-89753](https://nvd.nist.gov/vuln/detail/CVE-2026-89753)

### References from the CNA

- <https://git.kernel.org/stable/c/4f50593c9cbc883d8c9b50148a3e8a8b1fd35f57>
- <https://git.kernel.org/stable/c/4cdc1bdf40944de5c6b118fef07ad23f07844338>
- <https://git.kernel.org/stable/c/a67a00a70a7c8309ca47ea157ef3e8ed3d268f5b>
- <https://git.kernel.org/stable/c/029c9408049f7f582230322057b7075bea594fd5>
- <https://git.kernel.org/stable/c/b5391676c61d94ffe3272dcf6723738b802f79e8>
- <https://git.kernel.org/stable/c/3fd50239986302cb050d3649351bcec00fa9d5ab>
- <https://git.kernel.org/stable/c/cf3ba0911a1cf8680371ff113b90088edd01d2bb>
- <https://git.kernel.org/stable/c/25f52e81216884a7444bf07a606691feb09a94e3>

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-2026-89753>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89753/>. Everything for agents: <https://agentprime.io/llms.txt>.