CVE-2026-23123

linux: In the Linux kernel, the following vulnerability has been resolved: interconnect: debugfs: initialize src_node and d...

CVE-2026-23123 is fixed in 49 products on 1 platform, first by DEBIAN-CVE-2026-23123, released February 14, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0014
3rd percentile

In the Linux kernel, the following vulnerability has been resolved: interconnect: debugfs: initialize src_node and dst_node to empty strings The debugfs_create_str() API assumes that the string pointer is either NULL or points to valid kmalloc() memory. Leaving the pointer uninitialized can cause problems. Initialize src_node and dst_node to empty strings before creating the debugfs entries to guarantee that reads and writes are safe.

Where it's fixed

ProductFixed inFixReleased
Linux
dtb-aarch64 · opensuse-leap 16.0 6.12.0-160000.27.1 OPENSUSE-SU-2026:20416-1 Mar 25, 2026
kernel-64kb · opensuse-leap 16.0 6.12.0-160000.27.1 OPENSUSE-SU-2026:20416-1 Mar 25, 2026
kernel-64kb · sles 16.0 6.12.0-160000.27.1 SUSE-SU-2026:20931-1 Mar 25, 2026
kernel-azure · opensuse-leap 16.0 6.12.0-160000.27.1 OPENSUSE-SU-2026:20416-1 Mar 25, 2026
kernel-azure · sles 16.0 6.12.0-160000.27.1 SUSE-SU-2026:20931-1 Mar 25, 2026
kernel-default · opensuse-leap 16.0 6.12.0-160000.27.1 OPENSUSE-SU-2026:20416-1 Mar 25, 2026
kernel-default · sles 16.0 6.12.0-160000.27.1 SUSE-SU-2026:20931-1 Mar 25, 2026
kernel-default-base · opensuse-leap 16.0 6.12.0-160000.27.1.160000.2.8 OPENSUSE-SU-2026:20416-1 Mar 25, 2026
kernel-default-base · sles 16.0 6.12.0-160000.27.1.160000.2.8 SUSE-SU-2026:20931-1 Mar 25, 2026
kernel-docs · opensuse-leap 16.0 6.12.0-160000.27.1 OPENSUSE-SU-2026:20416-1 Mar 25, 2026
kernel-docs · sles 16.0 6.12.0-160000.27.1 SUSE-SU-2026:20931-1 Mar 25, 2026
kernel-kvmsmall · opensuse-leap 16.0 6.12.0-160000.27.1 OPENSUSE-SU-2026:20416-1 Mar 25, 2026
kernel-kvmsmall · sles 16.0 6.12.0-160000.27.1 SUSE-SU-2026:20931-1 Mar 25, 2026
kernel-obs-build · opensuse-leap 16.0 6.12.0-160000.27.1 OPENSUSE-SU-2026:20416-1 Mar 25, 2026
kernel-obs-qa · opensuse-leap 16.0 6.12.0-160000.27.1 OPENSUSE-SU-2026:20416-1 Mar 25, 2026
kernel-obs-qa · sles 16.0 6.12.0-160000.27.1 SUSE-SU-2026:20931-1 Mar 25, 2026
kernel-rt · opensuse-leap 16.0 6.12.0-160000.27.1 OPENSUSE-SU-2026:20416-1 Mar 25, 2026
kernel-source · opensuse-leap 16.0 6.12.0-160000.27.1 OPENSUSE-SU-2026:20416-1 Mar 25, 2026
kernel-source · sles 16.0 6.12.0-160000.27.1 SUSE-SU-2026:20931-1 Mar 25, 2026
kernel-syms · opensuse-leap 16.0 6.12.0-160000.27.1 OPENSUSE-SU-2026:20416-1 Mar 25, 2026
kernel-syms · sles 16.0 6.12.0-160000.27.1 SUSE-SU-2026:20931-1 Mar 25, 2026
kernel-uek · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-core · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-core · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug-core · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug-core · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug-devel · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug-devel · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug-modules · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug-modules · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug-modules-core · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug-modules-core · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug-modules-deprecated · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug-modules-deprecated · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug-modules-desktop · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug-modules-desktop · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug-modules-extra · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug-modules-extra · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug-modules-extra-netfilter · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug-modules-extra-netfilter · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug-modules-usb · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug-modules-usb · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug-modules-wireless · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug-modules-wireless · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-devel · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-devel · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-doc · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-doc · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-modules · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-modules · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-modules-core · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-modules-core · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-modules-deprecated · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-modules-deprecated · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-modules-desktop · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-modules-desktop · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-modules-extra · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-modules-extra · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-modules-extra-netfilter · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-modules-extra-netfilter · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-modules-usb · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-modules-usb · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-modules-wireless · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-modules-wireless · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-tools · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-tools · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-core · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-core · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-devel · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-devel · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-modules · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-modules · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-modules-core · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-modules-core · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-modules-deprecated · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-modules-deprecated · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-modules-desktop · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-modules-desktop · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-modules-extra · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-modules-extra · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-modules-extra-netfilter · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-modules-extra-netfilter · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-modules-usb · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-modules-usb · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-modules-wireless · ol 10 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-modules-wireless · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-zfcpdump · opensuse-leap 16.0 6.12.0-160000.27.1 OPENSUSE-SU-2026:20416-1 Mar 25, 2026
kernel-zfcpdump · sles 16.0 6.12.0-160000.27.1 SUSE-SU-2026:20931-1 Mar 25, 2026
linux · Debian 13.5 (trixie) 6.12.69-1 DEBIAN-CVE-2026-23123 Feb 14, 2026
linux · Debian 14 6.18.8-1 DEBIAN-CVE-2026-23123 Feb 14, 2026

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