CVE-2026-23078

linux: In the Linux kernel, the following vulnerability has been resolved: ALSA: scarlett2: Fix buffer overflow in config r...

CVE-2026-23078 is fixed in 51 products on 1 platform, first by DEBIAN-CVE-2026-23078, released February 4, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0017
6th percentile

In the Linux kernel, the following vulnerability has been resolved: ALSA: scarlett2: Fix buffer overflow in config retrieval The scarlett2_usb_get_config() function has a logic error in the endianness conversion code that can cause buffer overflows when count > 1. The code checks `if (size == 2)` where `size` is the total buffer size in bytes, then loops `count` times treating each element as u16 (2 bytes). This causes the loop to access `count * 2` bytes when the buffer only has `size` bytes allocated. Fix by checking the element size (config_item->size) instead of the total buffer size. This ensures the endianness conversion matches the actual element type.

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 0:6.12.0-201.74.2.1.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 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-2026-23078 Feb 4, 2026
linux · Debian 13.5 (trixie) 6.12.69-1 DEBIAN-CVE-2026-23078 Feb 4, 2026
linux · Debian 14 6.18.8-1 DEBIAN-CVE-2026-23078 Feb 4, 2026

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