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CVE-2025-21853 bpf: avoid holding freeze_mutex during mmap operation

🗓️ 12 Mar 2025 09:42:07Reported by GoogleType 
osv
 osv🔗 osv.dev👁 7 Views

Resolved Linux kernel vulnerability CVE-2025-21853 in BPF mmap operation mutex handling.

Related
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2025-1050)
10 Jul 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2025-094 (ALASKERNEL-5.10-2025-094)
9 Jun 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2025-073 (ALASKERNEL-5.15-2025-073)
9 Jun 202500:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0075: cloud-kernel bugfix, enhancement and (ALINUX3-SA-2025:0075)
27 May 202500:00
–nessus
Tenable Nessus		AlmaLinux 10 : kernel (ALSA-2025:20095)
25 Nov 202500:00
–nessus
Tenable Nessus		AlmaLinux 9 : kernel (ALSA-2025:20518)
19 Nov 202500:00
–nessus
Tenable Nessus		Azure Linux 3.0 Security Update: kernel (CVE-2025-21853)
22 Jan 202600:00
–nessus
Tenable Nessus		CentOS 9 : kernel-5.14.0-598.el9
14 Jul 202500:00
–nessus
Tenable Nessus		Debian dla-4178 : ata-modules-5.10.0-34-armmp-di - security update
26 May 202500:00
–nessus
Tenable Nessus		Debian dla-4193 : linux-config-6.1 - security update
29 May 202500:00
–nessus
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16 Apr 2026 04:36Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.5
EPSS0.00019
linux kernelvulnerabilitymutex handlingmemory mappingbpf mapdeadlockswrite active
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