CVE-2026-23096

linux: In the Linux kernel, the following vulnerability has been resolved: uacce: fix cdev handling in the cleanup path Wh...

CVE-2026-23096 is fixed in 51 products on 1 platform, first by DEBIAN-CVE-2026-23096, released February 4, 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: uacce: fix cdev handling in the cleanup path When cdev_device_add fails, it internally releases the cdev memory, and if cdev_device_del is then executed, it will cause a hang error. To fix it, we check the return value of cdev_device_add() and clear uacce->cdev to avoid calling cdev_device_del in the uacce_remove.

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 15.7 6.4.0-150700.53.34.1 SUSE-SU-2026:1081-1 Mar 26, 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 15.7 6.4.0-150700.53.34.1 SUSE-SU-2026:1081-1 Mar 26, 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 15.7 6.4.0-150700.53.34.1 SUSE-SU-2026:1081-1 Mar 26, 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 15.7 6.4.0-150700.53.34.1.150700.17.23.1 SUSE-SU-2026:1081-1 Mar 26, 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 15.7 6.4.0-150700.53.34.1 SUSE-SU-2026:1081-1 Mar 26, 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-livepatch-SLE15-SP7-RT_Update_10 · sles 15.7 1-150700.1.3.1 SUSE-SU-2026:0962-1 Mar 23, 2026
kernel-livepatch-SLE15-SP7_Update_10 · sles 15.7 1-150700.15.3.1 SUSE-SU-2026:1081-1 Mar 26, 2026
kernel-obs-build · opensuse-leap 16.0 6.12.0-160000.27.1 OPENSUSE-SU-2026:20416-1 Mar 25, 2026
kernel-obs-build · sles 15.7 6.4.0-150700.53.34.1 SUSE-SU-2026:1081-1 Mar 26, 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 15.7 6.4.0-150700.53.34.1 SUSE-SU-2026:1081-1 Mar 26, 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 15.7 6.4.0-150700.53.34.1 SUSE-SU-2026:1081-1 Mar 26, 2026
kernel-syms · sles 16.0 6.12.0-160000.27.1 SUSE-SU-2026:20931-1 Mar 25, 2026
kernel-uek · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-core · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-core · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug-core · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug-core · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug-devel · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug-devel · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug-modules · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug-modules · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug-modules-core · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug-modules-core · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug-modules-deprecated · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug-modules-deprecated · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug-modules-desktop · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug-modules-desktop · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug-modules-extra · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug-modules-extra · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug-modules-extra-netfilter · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug-modules-extra-netfilter · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug-modules-usb · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug-modules-usb · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug-modules-wireless · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-debug-modules-wireless · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-devel · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-devel · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-doc · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-doc · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-modules · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-modules · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-modules-core · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-modules-core · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-modules-deprecated · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-modules-deprecated · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-modules-desktop · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-modules-desktop · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-modules-extra · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-modules-extra · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-modules-extra-netfilter · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-modules-extra-netfilter · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-modules-usb · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-modules-usb · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-modules-wireless · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-modules-wireless · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-tools · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek-tools · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k-core · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k-core · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k-devel · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k-devel · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k-modules · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k-modules · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k-modules-core · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k-modules-core · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k-modules-deprecated · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k-modules-deprecated · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k-modules-desktop · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k-modules-desktop · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k-modules-extra · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k-modules-extra · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k-modules-extra-netfilter · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k-modules-extra-netfilter · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k-modules-usb · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k-modules-usb · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k-modules-wireless · ol 10 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-uek64k-modules-wireless · ol 9 0:6.12.0-200.74.27.el9uek ELSA-2026-50160 Mar 20, 2026
kernel-zfcpdump · opensuse-leap 16.0 6.12.0-160000.27.1 OPENSUSE-SU-2026:20416-1 Mar 25, 2026
kernel-zfcpdump · sles 15.7 6.4.0-150700.53.34.1 SUSE-SU-2026:1081-1 Mar 26, 2026
kernel-zfcpdump · sles 16.0 6.12.0-160000.27.1 SUSE-SU-2026:20931-1 Mar 25, 2026
linux · Debian 12.15 (bookworm) 6.1.162-1 DEBIAN-CVE-2026-23096 Feb 4, 2026
linux · Debian 13.5 (trixie) 6.12.69-1 DEBIAN-CVE-2026-23096 Feb 4, 2026
linux · Debian 14 6.18.8-1 DEBIAN-CVE-2026-23096 Feb 4, 2026

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