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bpf: Free special fields when update [lru_,]percpu_hash maps

🗓️ 25 Dec 2025 09:03:54Reported by MicrosoftType 
mscve
 mscve🔗 msrc.microsoft.com👁 1 Views

This updates berkeley packet filter maps by freeing special fields when updating least recently used or per cpu hash maps.

Related
Detection
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1430)
19 Feb 202600:00
–nessus
Tenable Nessus		openSUSE 16 Security Update : kernel (openSUSE-SU-2026:20145-1)
4 Feb 202600:00
–nessus
Tenable Nessus		Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2026-50112)
23 Feb 202600:00
–nessus
Tenable Nessus		SUSE SLES15 Security Update : kernel (SUSE-SU-2026:0278-1)
24 Jan 202600:00
–nessus
Tenable Nessus		SUSE SLES15 Security Update : kernel (SUSE-SU-2026:0281-1)
27 Jan 202600:00
–nessus
Tenable Nessus		SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2026:0315-1)
30 Jan 202600:00
–nessus
Tenable Nessus		SUSE SLES16 Security Update : kernel (SUSE-SU-2026:20220-1)
6 Feb 202600:00
–nessus
Tenable Nessus		SUSE SLES16 Security Update : kernel (SUSE-SU-2026:20228-1)
6 Feb 202600:00
–nessus
Tenable Nessus		Ubuntu 24.04 LTS / 25.10 : Linux kernel vulnerabilities (USN-8094-1)
17 Mar 202600:00
–nessus
Tenable Nessus		Ubuntu 22.04 LTS / 24.04 LTS : Linux kernel vulnerabilities (USN-8179-1)
17 Apr 202600:00
–nessus
Rows per page
Vulners
Node
microsoftazl3_kernel_6.6.119.3-3Range<6.6.121.1-1

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18 Feb 2026 10:26Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.15.5
EPSS0.00029
berkeley packet filterleast recently usedper cpu hashmaps update
1