# blk-iolatency: clear delay state when freeing policy data

CVE record · `CVE-2026-90183`

- **Identifiers:** `CVE-2026-90183`
- **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:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:07 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: `d70675121546c35feaceebf7ed9caed8716640f3 to before 27573278b1cbc2313ebd31309ac18ac6179b828a` (git)
  - affected: `d70675121546c35feaceebf7ed9caed8716640f3 to before 53ccb4b967edc5f82ff6f9c066fb96c31aa7561a` (git)
  - affected: `d70675121546c35feaceebf7ed9caed8716640f3 to before b6449a915d1826e1450f6368fc379fe44caa06ca` (git)
  - affected: `d70675121546c35feaceebf7ed9caed8716640f3 to before 5c6593422eb3c3a21505436ccf74599a433584c8` (git)
  - affected: `d70675121546c35feaceebf7ed9caed8716640f3 to before 02f1b90ab33ef99c89dd96a385b432ff57abc64d` (git)
  - affected: `d70675121546c35feaceebf7ed9caed8716640f3 to before 8935bf22c0a0db517a7f72f7097300e05dd852f5` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.19`
  - unaffected: `before 4.19` (semver)
  - unaffected: `6.1.191 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.160 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.114 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.57 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:** 0.0021, the 10th 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-2026-90183](https://www.cve.org/CVERecord?id=CVE-2026-90183)
- [NVD: CVE-2026-90183](https://nvd.nist.gov/vuln/detail/CVE-2026-90183)

### References from the CNA

- <https://git.kernel.org/stable/c/27573278b1cbc2313ebd31309ac18ac6179b828a>
- <https://git.kernel.org/stable/c/53ccb4b967edc5f82ff6f9c066fb96c31aa7561a>
- <https://git.kernel.org/stable/c/b6449a915d1826e1450f6368fc379fe44caa06ca>
- <https://git.kernel.org/stable/c/5c6593422eb3c3a21505436ccf74599a433584c8>
- <https://git.kernel.org/stable/c/02f1b90ab33ef99c89dd96a385b432ff57abc64d>
- <https://git.kernel.org/stable/c/8935bf22c0a0db517a7f72f7097300e05dd852f5>

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-2026-90183>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90183/>. Everything for agents: <https://agentprime.io/llms.txt>.