# nvme-multipath: fix underflow in ANA log bounds checks

CVE record · `CVE-2026-98726`

- **Identifiers:** `CVE-2026-98726`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 18 Oct 2026
- **Updated:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 18 Oct 2026, 15:47 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: `0d0b660f214dc4905db7b6bc998bad0c16dfb1ba to before 52c4294f3c26ec9db0e6f2e599096673d6f0f34d` (git)
  - affected: `0d0b660f214dc4905db7b6bc998bad0c16dfb1ba to before fe6e003c132b7c204f63e7a7ec422904fa3141b6` (git)
  - affected: `0d0b660f214dc4905db7b6bc998bad0c16dfb1ba to before 08ab1e2dddf26248d5e6246046096b281cf5a319` (git)
  - affected: `0d0b660f214dc4905db7b6bc998bad0c16dfb1ba to before 3045128294d347fd38542ad6e174b1b34d9c0751` (git)
  - affected: `0d0b660f214dc4905db7b6bc998bad0c16dfb1ba to before 03a0c21f0fd7a872953aae5714303d8f38d1e567` (git)
  - affected: `0d0b660f214dc4905db7b6bc998bad0c16dfb1ba to before 49e8a3224c91fd5fbf22f4adcca6c8209cfdd6fe` (git)
  - affected: `0d0b660f214dc4905db7b6bc998bad0c16dfb1ba to before e5cdb0c0a51e8ff49914ae16ef5360010c40cc85` (git)
  - affected: `0d0b660f214dc4905db7b6bc998bad0c16dfb1ba to before 63fa2d9c9c37020bd2703fe2a6a38027b5abeb15` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.19`
  - unaffected: `before 4.19` (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: `6.6.160 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.113 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.56 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.10 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 11th percentile, on 7 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 18 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-98726](https://www.cve.org/CVERecord?id=CVE-2026-98726)
- [NVD: CVE-2026-98726](https://nvd.nist.gov/vuln/detail/CVE-2026-98726)

### References from the CNA

- <https://git.kernel.org/stable/c/52c4294f3c26ec9db0e6f2e599096673d6f0f34d>
- <https://git.kernel.org/stable/c/fe6e003c132b7c204f63e7a7ec422904fa3141b6>
- <https://git.kernel.org/stable/c/08ab1e2dddf26248d5e6246046096b281cf5a319>
- <https://git.kernel.org/stable/c/3045128294d347fd38542ad6e174b1b34d9c0751>
- <https://git.kernel.org/stable/c/03a0c21f0fd7a872953aae5714303d8f38d1e567>
- <https://git.kernel.org/stable/c/49e8a3224c91fd5fbf22f4adcca6c8209cfdd6fe>
- <https://git.kernel.org/stable/c/e5cdb0c0a51e8ff49914ae16ef5360010c40cc85>
- <https://git.kernel.org/stable/c/63fa2d9c9c37020bd2703fe2a6a38027b5abeb15>

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-2026-98726>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98726/>. Everything for agents: <https://agentprime.io/llms.txt>.