CVE-2026-23133

linux: In the Linux kernel, the following vulnerability has been resolved: wifi: ath10k: fix dma_free_coherent() pointer d...

CVE-2026-23133 is fixed in 54 products on 1 platform, first by DEBIAN-CVE-2026-23133, 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: wifi: ath10k: fix dma_free_coherent() pointer dma_alloc_coherent() allocates a DMA mapped buffer and stores the addresses in XXX_unaligned fields. Those should be reused when freeing the buffer rather than the aligned addresses.

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool · ol 8 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 2026
bpftool · ol 9 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 2026
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 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek · ol 8 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 2026
kernel-uek · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek · ol 9 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 2026
kernel-uek-container · ol 8 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 2026
kernel-uek-container · ol 9 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 2026
kernel-uek-container-debug · ol 8 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 2026
kernel-uek-container-debug · ol 9 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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 8 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 2026
kernel-uek-core · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-core · ol 9 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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 8 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 2026
kernel-uek-debug · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-debug · ol 9 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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 8 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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-core · ol 9 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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 8 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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-devel · ol 9 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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 8 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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 · ol 9 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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 8 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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 · ol 9 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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 8 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 2026
kernel-uek-devel · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-devel · ol 9 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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 8 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 2026
kernel-uek-doc · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-doc · ol 9 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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 8 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 2026
kernel-uek-modules · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek-modules · ol 9 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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 8 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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 · ol 9 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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 8 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 2026
kernel-uek64k · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k · ol 9 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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 8 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 2026
kernel-uek64k-core · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-core · ol 9 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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 8 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 2026
kernel-uek64k-devel · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-devel · ol 9 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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 8 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 2026
kernel-uek64k-modules · ol 9 0:6.12.0-201.74.2.1.el9uek ELSA-2026-50232 Apr 15, 2026
kernel-uek64k-modules · ol 9 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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 8 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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 · ol 9 0:5.15.0-318.199.3.2.el9uek ELSA-2026-50145 Mar 10, 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 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-2026-23133 Feb 14, 2026
linux · Debian 13.5 (trixie) 6.12.69-1 DEBIAN-CVE-2026-23133 Feb 14, 2026
linux · Debian 14 6.18.8-1 DEBIAN-CVE-2026-23133 Feb 14, 2026

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