# tracing: Fix subbuf resize races with trace_pipe_raw readers

CVE record · `CVE-2026-98032`

- **Identifiers:** `CVE-2026-98032`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 25 Sept 2026
- **Updated:** 21 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 25 Sept 2026, 10:23 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.

## Affected products, as the CNA wrote them

- Vendor: Linux. Product: Linux.
  - affected: `bce761d757452ba5eb77e11fecc37a04b67494e7 to before 574efd988d116bd56ac688ab2d64e06ba0da982a` (git)
  - affected: `bce761d757452ba5eb77e11fecc37a04b67494e7 to before 3f30b2cd4eba45c05f822f03f1b0f4077d6d4dc3` (git)
  - affected: `bce761d757452ba5eb77e11fecc37a04b67494e7 to before 75b37b8369778b69ce9738d1c97685a1615cb252` (git)
  - affected: `bce761d757452ba5eb77e11fecc37a04b67494e7 to before dae8dda341d2d9034a90d59e8a7d502e1263813f` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.8`
  - unaffected: `before 6.8` (semver)
  - unaffected: `6.12.114 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.57 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.7 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 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 25 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-98032](https://www.cve.org/CVERecord?id=CVE-2026-98032)
- [NVD: CVE-2026-98032](https://nvd.nist.gov/vuln/detail/CVE-2026-98032)

### References from the CNA

- <https://git.kernel.org/stable/c/574efd988d116bd56ac688ab2d64e06ba0da982a>
- <https://git.kernel.org/stable/c/3f30b2cd4eba45c05f822f03f1b0f4077d6d4dc3>
- <https://git.kernel.org/stable/c/75b37b8369778b69ce9738d1c97685a1615cb252>
- <https://git.kernel.org/stable/c/dae8dda341d2d9034a90d59e8a7d502e1263813f>

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-2026-98032>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98032/>. Everything for agents: <https://agentprime.io/llms.txt>.