# tcp: Skip cond_resched() in inet_csk_listen_stop() under BPF context

CVE record · `CVE-2026-98646`

- **Identifiers:** `CVE-2026-98646`
- **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, 15:20 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: `4ddbcb886268af8d12a23e6640b39d1d9c652b1b to before 23da88d1597ee7fdda373e1530284b763710911f` (git)
  - affected: `4ddbcb886268af8d12a23e6640b39d1d9c652b1b to before 5b52417c6196e05618a3b5d9753dbed9adef0166` (git)
  - affected: `4ddbcb886268af8d12a23e6640b39d1d9c652b1b to before 55bbebf2829c3f47c5a48fc261740301d0f25f48` (git)
  - affected: `4ddbcb886268af8d12a23e6640b39d1d9c652b1b to before ee7246bccb9da66076dd8094daa48bdc761d6b76` (git)
  - affected: `4ddbcb886268af8d12a23e6640b39d1d9c652b1b to before eaab8cab451b9502ce224cd202550375b894a467` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.5`
  - unaffected: `before 6.5` (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:** 0.0017, the 6th 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-2026-98646](https://www.cve.org/CVERecord?id=CVE-2026-98646)
- [NVD: CVE-2026-98646](https://nvd.nist.gov/vuln/detail/CVE-2026-98646)

### References from the CNA

- <https://git.kernel.org/stable/c/23da88d1597ee7fdda373e1530284b763710911f>
- <https://git.kernel.org/stable/c/5b52417c6196e05618a3b5d9753dbed9adef0166>
- <https://git.kernel.org/stable/c/55bbebf2829c3f47c5a48fc261740301d0f25f48>
- <https://git.kernel.org/stable/c/ee7246bccb9da66076dd8094daa48bdc761d6b76>
- <https://git.kernel.org/stable/c/eaab8cab451b9502ce224cd202550375b894a467>

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-2026-98646>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98646/>. Everything for agents: <https://agentprime.io/llms.txt>.