CVE-2026-52946: fs/fcntl: fix SOFTIRQ-unsafe lock order in fasync signaling
Overview
- Severity
- Medium (CVSS 5.9)
- CVSS Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Jun
- Released
- 2026-06-27
- Last Updated
- 2026-07-03
- EPSS Score
- 0.46% (percentile: 37.5%)
Affected Products (2)
Open Source Software
- azl3 kernel 6.6.141.1-1 on Azure Linux 3.0
- azl3 kernel 6.6.143.1-1 on Azure Linux 3.0
Revision History
- 2026-06-27: Information published.
- 2026-06-28: Information published.
- 2026-07-03: Information published.