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CVE-2025-38549 efivarfs: Fix memory leak of efivarfs_fs_info in fs_context error paths

🗓️ 16 Aug 2025 11:34:17Reported by GoogleType 
osv
 osv🔗 osv.dev👁 2 Views

efivarfs leak fixed: add .free to release efivarfs_fs_info if fs_context frees before fill_super

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2025-38549
16 Aug 202511:34
–attackerkb
Tenable Nessus		Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2025-1145)
9 Aug 202500:00
–nessus
Tenable Nessus		openSUSE 16 Security Update : kernel (openSUSE-SU-2025-20081-1)
2 Dec 202500:00
–nessus
Tenable Nessus		Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2025-20551)
9 Sep 202500:00
–nessus
Tenable Nessus		Ubuntu 24.04 LTS / 25.04 : Linux kernel vulnerabilities (USN-7879-1)
24 Nov 202500:00
–nessus
Tenable Nessus		Ubuntu 24.04 LTS : Linux kernel (OEM) vulnerabilities (USN-7880-1)
24 Nov 202500:00
–nessus
Tenable Nessus		Ubuntu 24.04 LTS / 25.04 : Linux kernel (Azure) vulnerabilities (USN-7934-1)
16 Dec 202500:00
–nessus
Tenable Nessus		Ubuntu 24.04 LTS : Linux kernel vulnerabilities (USN-8028-1)
12 Feb 202600:00
–nessus
Tenable Nessus		Ubuntu 22.04 LTS : Linux kernel (GCP) vulnerabilities (USN-8031-1)
13 Feb 202600:00
–nessus
Tenable Nessus		Ubuntu 24.04 LTS : Linux kernel (Low Latency) vulnerabilities (USN-8052-1)
19 Feb 202600:00
–nessus
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02 Apr 2026 12:48Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.15.5
EPSS0.00018
efivarfs memory leak free callback filesystem context fill super error paths
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