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CVE-2023-52621 bpf: Check rcu_read_lock_trace_held() before calling bpf map helpers

🗓️ 26 Mar 2024 17:19:23Reported by GoogleType 
osv
 osv🔗 osv.dev👁 7 Views

Linux kernel CVE-2023-52621 resolves bpf vulnerability, adds lock assertion for sleepable bpf programs.

Related
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2024-517)
20 Feb 202400:00
–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		Debian dla-4178 : ata-modules-5.10.0-34-armmp-di - security update
26 May 202500:00
–nessus
Tenable Nessus		Debian dsa-5658 : affs-modules-6.1.0-11-4kc-malta-di - security update
13 Apr 202400:00
–nessus
Tenable Nessus		EulerOS 2.0 SP11 : kernel (EulerOS-SA-2024-1816)
25 Jun 202400:00
–nessus
Tenable Nessus		EulerOS 2.0 SP11 : kernel (EulerOS-SA-2024-1837)
25 Jun 202400:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.11.1 : kernel (EulerOS-SA-2024-2178)
21 Aug 202400:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.11.0 : kernel (EulerOS-SA-2024-2205)
21 Aug 202400:00
–nessus
Tenable Nessus		EulerOS 2.0 SP12 : kernel (EulerOS-SA-2024-2216)
21 Aug 202400:00
–nessus
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02 Apr 2026 09:43Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.8
EPSS0.0024
SSVC
cve-2023-52621 bpf vulnerability linux kernel sleepable bpf programs lock assertion
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