netfilter: nf_tables: fix use-after-free in nf_tables_addchain()
CVE-2026-23231
Scope
What the vendor says is affected
- cbl2 boost 1.76.0-4 on CBL Mariner 2.0
- cbl2 ceph 16.2.10-11 on CBL Mariner 2.0
- cbl2 cloud-hypervisor 32.0-7 on CBL Mariner 2.0
- cbl2 cloud-hypervisor-cvm 38.0.72.2-5 on CBL Mariner 2.0
- azl3 binutils 2.41-10 on Azure Linux 3.0
- cbl2 erlang 25.3.2.21-5 on CBL Mariner 2.0
- azl3 boost 1.83.0-2 on Azure Linux 3.0
- cbl2 freetype 2.13.1-2 on CBL Mariner 2.0
- azl3 cloud-hypervisor 48.0.246-4 on Azure Linux 3.0
- azl3 cmake 3.30.3-13 on Azure Linux 3.0
- azl3 erlang 26.2.5.18-1 on Azure Linux 3.0
- azl3 freetype 2.13.2-2 on Azure Linux 3.0
- azl3 gdb 13.2-6 on Azure Linux 3.0
- cbl2 keras 2.11.0-3 on CBL Mariner 2.0
- cbl2 libgit2 1.6.5-1 on CBL Mariner 2.0
- cbl2 nmap 7.93-4 on CBL Mariner 2.0
- cbl2 nodejs18 18.20.3-12 on CBL Mariner 2.0
- azl3 kata-containers 3.19.1.kata2-7 on Azure Linux 3.0
- azl3 libgit2 1.7.2-1 on Azure Linux 3.0
- cbl2 python-tensorflow-estimator 2.11.0-2 on CBL Mariner 2.0
- azl3 nodejs24 24.13.0-3 on Azure Linux 3.0
- cbl2 rsync 3.4.1-2 on CBL Mariner 2.0
- cbl2 rubygem-mini_portile2 2.8.0-1 on CBL Mariner 2.0
- cbl2 rust 1.72.0-15 on CBL Mariner 2.0
Timeline
When this advisory changed
- Published by Microsoft Security Response Center
The publication date reported by the vendor.
- Updated by Microsoft Security Response Center
The vendor changed the advisory after it was first published.
- Added to SecurityAlert
We collected the advisory from the official source.
- Confirmed at the source
Our collector saw this advisory during a later source check.
Vulnerabilities