# genirq/proc: Size interrupt directory names for 10-digit interrupt numbers

CVE record · `CVE-2026-97503`

- **Identifiers:** `CVE-2026-97503`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 24 Sept 2026
- **Updated:** 21 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 24 Sept 2026, 16:04 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: `721255b9826bd11c7a38b585905fc2dd0fb94e52 to before a8adf64fe7fd5d7c476769a043ee56eda7b775ce` (git)
  - affected: `721255b9826bd11c7a38b585905fc2dd0fb94e52 to before 488bcd7fd3e9a2ad647b71b505a269fdb28753c4` (git)
  - affected: `721255b9826bd11c7a38b585905fc2dd0fb94e52 to before d4b22fbae70037299e96539c330e4a1054b28a91` (git)
  - affected: `721255b9826bd11c7a38b585905fc2dd0fb94e52 to before c2c7983c93f5d86962318be7e7298f1bc3feb1a6` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.5`
  - unaffected: `before 6.5` (semver)
  - unaffected: `6.6.160 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.114 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.53 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2 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:** 0.0016, the 4th percentile, on 12 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 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-97503](https://www.cve.org/CVERecord?id=CVE-2026-97503)
- [NVD: CVE-2026-97503](https://nvd.nist.gov/vuln/detail/CVE-2026-97503)

### References from the CNA

- <https://git.kernel.org/stable/c/a8adf64fe7fd5d7c476769a043ee56eda7b775ce>
- <https://git.kernel.org/stable/c/488bcd7fd3e9a2ad647b71b505a269fdb28753c4>
- <https://git.kernel.org/stable/c/d4b22fbae70037299e96539c330e4a1054b28a91>
- <https://git.kernel.org/stable/c/c2c7983c93f5d86962318be7e7298f1bc3feb1a6>

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-2026-97503>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-97503/>. Everything for agents: <https://agentprime.io/llms.txt>.