# nfc: llcp: fix slab-out-of-bounds reads when logging service names

CVE record · `CVE-2026-98576`

- **Identifiers:** `CVE-2026-98576`
- **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:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 18 Oct 2026, 15:18 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: `d9b8d8e19b073096d3609bbd60f82148d128b555 to before 75f7c5a42fa1483f5912279a749417c284ad708f` (git)
  - affected: `d9b8d8e19b073096d3609bbd60f82148d128b555 to before 6d4ca872830e46fcca9c086bf19fa9bd2faf09d2` (git)
  - affected: `d9b8d8e19b073096d3609bbd60f82148d128b555 to before a143f7835faa4fe0178448289feea4f84eeee8d6` (git)
  - affected: `d9b8d8e19b073096d3609bbd60f82148d128b555 to before 75bfd9ef4da2fb49dac1f19880d2ac4ccd07b45b` (git)
  - affected: `d9b8d8e19b073096d3609bbd60f82148d128b555 to before 8afb6c194f5781798d3ab3edf243cf5a24a9d1f9` (git)
  - affected: `d9b8d8e19b073096d3609bbd60f82148d128b555 to before 8978dff632519712d1fa432991e1f2e857f90239` (git)
  - affected: `d9b8d8e19b073096d3609bbd60f82148d128b555 to before 4262b12277a3e056c95fc49e9c4d7bd97035d16c` (git)
  - affected: `d9b8d8e19b073096d3609bbd60f82148d128b555 to before 7dcf371a35632f035baf77bcf2c129165f772ce4` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.10`
  - unaffected: `before 3.10` (semver)
  - unaffected: `5.10.271 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.222 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.189 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.158 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.112 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.55 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.9 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:** 0.0022, the 12th percentile, on 8 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-2026-98576](https://www.cve.org/CVERecord?id=CVE-2026-98576)
- [NVD: CVE-2026-98576](https://nvd.nist.gov/vuln/detail/CVE-2026-98576)

### References from the CNA

- <https://git.kernel.org/stable/c/75f7c5a42fa1483f5912279a749417c284ad708f>
- <https://git.kernel.org/stable/c/6d4ca872830e46fcca9c086bf19fa9bd2faf09d2>
- <https://git.kernel.org/stable/c/a143f7835faa4fe0178448289feea4f84eeee8d6>
- <https://git.kernel.org/stable/c/75bfd9ef4da2fb49dac1f19880d2ac4ccd07b45b>
- <https://git.kernel.org/stable/c/8afb6c194f5781798d3ab3edf243cf5a24a9d1f9>
- <https://git.kernel.org/stable/c/8978dff632519712d1fa432991e1f2e857f90239>
- <https://git.kernel.org/stable/c/4262b12277a3e056c95fc49e9c4d7bd97035d16c>
- <https://git.kernel.org/stable/c/7dcf371a35632f035baf77bcf2c129165f772ce4>

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-2026-98576>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

---

The web page: <https://agentprime.io/advisories/CVE-2026-98576/>. Everything for agents: <https://agentprime.io/llms.txt>.