# block: recompute nr_integrity_segments in blk_insert_cloned_request

CVE record · `CVE-2026-64232`

- **Identifiers:** `CVE-2026-64232`
- **State:** Confirmed
- **Severity:** CVSS 9.8 Critical
- **Critical:** Yes: CVSS 9+
- **CNA:** Linux
- **Weakness (CWE):** [CWE-667](https://cwe.mitre.org/data/definitions/667.html)
- **Tags:** [CWE-667](https://agentprime.io/advisories/tag/cwe-667.md)
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 24 Jul 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 24 Jul 2026, 15:23 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.

## Critical

Critical, because:

- CVSS score 9.8: 9.0 or more.

How we decide what’s critical: <https://agentprime.io/advisories/critical.md>

## Affected products, as the CNA wrote them

- Vendor: Linux. Product: Linux.
  - affected: `76c313f658d2752e8527610677164aa7094ef7a5 to before 53a01bcc0242590eda4c452a5bd996f62457113b` (git)
  - affected: `76c313f658d2752e8527610677164aa7094ef7a5 to before 0943f81e1b3176f27dbaf6db268fc69d8a94f0ba` (git)
  - affected: `76c313f658d2752e8527610677164aa7094ef7a5 to before 42929c98d044f126508baf54a65b0f87f932fa75` (git)
  - affected: `76c313f658d2752e8527610677164aa7094ef7a5 to before 2c6e6a18a37b905cb584eb0dda3ae482162a81ca` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.12`
  - unaffected: `before 6.12` (semver)
  - unaffected: `6.12.92 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.34 to 6.18.*, inclusive` (semver)
  - unaffected: `7.0.11 to 7.0.*, inclusive` (semver)
  - unaffected: `7.1 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

- 9.8 Critical, CVSS 3.1: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`, from CNA (Linux)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0043, the 37th 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 24 Jul 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-64232](https://www.cve.org/CVERecord?id=CVE-2026-64232)
- [NVD: CVE-2026-64232](https://nvd.nist.gov/vuln/detail/CVE-2026-64232)

### References from the CNA

- <https://git.kernel.org/stable/c/53a01bcc0242590eda4c452a5bd996f62457113b>
- <https://git.kernel.org/stable/c/0943f81e1b3176f27dbaf6db268fc69d8a94f0ba>
- <https://git.kernel.org/stable/c/42929c98d044f126508baf54a65b0f87f932fa75>
- <https://git.kernel.org/stable/c/2c6e6a18a37b905cb584eb0dda3ae482162a81ca>

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-2026-64232>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-64232/>. Everything for agents: <https://agentprime.io/llms.txt>.