CVE-2026-23351: netfilter: nft_set_pipapo: split gc into unlink and reclaim phase
Published Mar 25, 2026
·Updated
In the Linux kernel, the following vulnerability has been resolved:
Other sources
netfilter: nftsetpipapo: split gc into unlink and reclaim phase
— Microsoft
Affected Software
19 affected componentsFixes available
Linux Linux kernel (netfilter nft_set_pipapo)
Microsoft azl3 kernel 6.6.126.1-1
Linux Linux kernel>=5.6.1<5.10.253
Linux Linux kernel>=5.11<5.15.203
Linux Linux kernel>=5.16<6.1.167
Linux Linux kernel>=6.2<6.6.130
Linux Linux kernel>=6.7<6.12.77
Linux Linux kernel>=6.13<6.18.17
Linux Linux kernel>=6.19<6.19.7
Linux Linux kernel=5.6
Linux Linux kernel=7.0-rc1
Linux Linux kernel=7.0-rc2
Linux Linux kernel=7.0-rc3
Linux Linux kernel=7.0-rc4
Linux Linux kernel=7.0-rc5
Linux Linux kernel=7.0-rc6
Linux Linux kernel=7.0-rc7
Microsoft azl3 kernel 6.6.126.1-1<6.6.130.1-1
6.6.130.1-1
debian/linux
6.1.176-16.1.190-16.12.107-16.12.115-27.2.12-17.2.15-1
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.6.130.1-1 - Upgrade
Upgrade
debian/linuxto a version that resolves this vulnerability.Fixed in 6.1.176-1Fixed in 6.1.190-1Fixed in 6.12.107-1Fixed in 6.12.115-2Fixed in 7.2.12-1Fixed in 7.2.15-1 - Upgrade
Upgrade
Linux kernelto a version that resolves this vulnerability.Patch netfilter: nft_set_pipapo: split gc into unlink and reclaim phase - Upgrade
Upgrade
Linux kernelto a version that resolves this vulnerability.Patch 35f83a75529a (
Event History
Mar 25, 2026
CVE Published
via MITRE·10:27 AM
Data Sourced
via MITRE·10:27 AM
DescriptionSeverity
Data Sourced
via NVD·11:16 AM
RemedyDescriptionSeverityWeaknessAffected Software
Mar 26, 2026
Data Sourced
via Microsoft·08:05 AM
DescriptionSeverityWeaknessAffected Software