# btrfs: fix the possible bioc_list memory leak during error

CVE record · `CVE-2026-98082`

- **Identifiers:** `CVE-2026-98082`
- **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:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 25 Sept 2026, 10:24 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: `ab69bf6f8970c09d3735c25094e9471d54365282 to before d043c43d2b4ebcd75ee7f907948ef2847306d6b2` (git)
  - affected: `02c372e1f016e5113217597ab37b399c4e407477 to before 83f0c973cffb184d019390ffdb5d31de5c85bc61` (git)
  - affected: `02c372e1f016e5113217597ab37b399c4e407477 to before 1b4d4e890c2c85d0f6365b5a08c48b4bbf85deb0` (git)
  - affected: `02c372e1f016e5113217597ab37b399c4e407477 to before bb4da45766d16503821f167054db76b735d89e94` (git)
  - affected: `02c372e1f016e5113217597ab37b399c4e407477 to before afbe73778338e6d1ac8c4486fbdf33f0cc1f2624` (git)
  - affected: `6.6.130 to before 6.6.158` (semver)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.7`
  - unaffected: `before 6.7` (semver)
  - unaffected: `6.6.158 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.111 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.53 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:** 0.0012, the 1st percentile, on 11 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-2026-98082](https://www.cve.org/CVERecord?id=CVE-2026-98082)
- [NVD: CVE-2026-98082](https://nvd.nist.gov/vuln/detail/CVE-2026-98082)

### References from the CNA

- <https://git.kernel.org/stable/c/d043c43d2b4ebcd75ee7f907948ef2847306d6b2>
- <https://git.kernel.org/stable/c/83f0c973cffb184d019390ffdb5d31de5c85bc61>
- <https://git.kernel.org/stable/c/1b4d4e890c2c85d0f6365b5a08c48b4bbf85deb0>
- <https://git.kernel.org/stable/c/bb4da45766d16503821f167054db76b735d89e94>
- <https://git.kernel.org/stable/c/afbe73778338e6d1ac8c4486fbdf33f0cc1f2624>

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-2026-98082>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98082/>. Everything for agents: <https://agentprime.io/llms.txt>.