CVE-2026-46146

linux: In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Avoid potential endless loop in...

CVE-2026-46146 is fixed in 35 products on 1 platform, first by DEBIAN-CVE-2026-46146, released June 24, 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
0.0013
2nd percentile

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Avoid potential endless loop in convert_chmap_v3() The convert_chmap_v3() has a loop with its increment size of cs_desc->wLength, but we forgot to validate cs_desc->wLength itself, which may lead to potential endless loop by a malformed descriptor. Add a proper size check to abort the loop for plugging the hole.

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool · ol 8 0:5.15.0-323.211.3.3.el9uek bpftool 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
bpftool · ol 9 0:5.15.0-323.211.3.3.el9uek bpftool 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
dtb-aarch64 · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-64kb · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-64kb · sles 15.7 6.4.0-150700.53.73.2 SUSE-SU-2026:3166-1 Jul 21, 2026
kernel-64kb · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-azure · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-azure · sles 15.7 6.4.0-150700.53.73.2 SUSE-SU-2026:3166-1 Jul 21, 2026
kernel-azure · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-default · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-default · sles 15.7 6.4.0-150700.53.73.2 SUSE-SU-2026:3166-1 Jul 21, 2026
kernel-default · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23237-1 Aug 11, 2026
kernel-default-base · opensuse-leap 16.0 6.12.0-160000.37.1.160000.2.19 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-default-base · sles 15.7 6.4.0-150700.53.73.2.150700.17.41.4 SUSE-SU-2026:3166-1 Jul 21, 2026
kernel-default-base · sles 16.0 6.12.0-160000.37.1.160000.2.19 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-docs · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-docs · sles 15.7 6.4.0-150700.53.73.1 SUSE-SU-2026:3166-1 Jul 21, 2026
kernel-docs · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-kvmsmall · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-kvmsmall · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-livepatch-SLE15-SP7-RT_Update_18 · sles 15.7 1-150700.1.5.1 SUSE-SU-2026:3130-1 Jul 20, 2026
kernel-livepatch-SLE15-SP7_Update_19 · sles 15.7 1-150700.15.3.4 SUSE-SU-2026:3166-1 Jul 21, 2026
kernel-obs-build · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-obs-build · sles 15.7 6.4.0-150700.53.73.2 SUSE-SU-2026:3166-1 Jul 21, 2026
kernel-obs-qa · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-obs-qa · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-rt · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-source · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-source · sles 15.7 6.4.0-150700.53.73.1 SUSE-SU-2026:3166-1 Jul 21, 2026
kernel-source · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-syms · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-syms · sles 15.7 6.4.0-150700.53.73.1 SUSE-SU-2026:3166-1 Jul 21, 2026
kernel-syms · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-uek · ol 8 0:5.15.0-323.211.3.3.el9uek kernel-uek 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek · ol 9 0:5.15.0-323.211.3.3.el9uek kernel-uek 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-container · ol 8 0:5.15.0-323.211.3.3.el9uek kernel-uek-container 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-container · ol 9 0:5.15.0-323.211.3.3.el9uek kernel-uek-container 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-container-debug · ol 8 0:5.15.0-323.211.3.3.el9uek kernel-uek-container-debug 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-container-debug · ol 9 0:5.15.0-323.211.3.3.el9uek kernel-uek-container-debug 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-core · ol 8 0:5.15.0-323.211.3.3.el9uek kernel-uek-core 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-core · ol 9 0:5.15.0-323.211.3.3.el9uek kernel-uek-core 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-debug · ol 8 0:5.15.0-323.211.3.3.el9uek kernel-uek-debug 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-debug · ol 9 0:5.15.0-323.211.3.3.el9uek kernel-uek-debug 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-debug-core · ol 8 0:5.15.0-323.211.3.3.el9uek kernel-uek-debug-core 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-debug-core · ol 9 0:5.15.0-323.211.3.3.el9uek kernel-uek-debug-core 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-debug-devel · ol 8 0:5.15.0-323.211.3.3.el9uek kernel-uek-debug-devel 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-debug-devel · ol 9 0:5.15.0-323.211.3.3.el9uek kernel-uek-debug-devel 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-debug-modules · ol 8 0:5.15.0-323.211.3.3.el9uek kernel-uek-debug-modules 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-debug-modules · ol 9 0:5.15.0-323.211.3.3.el9uek kernel-uek-debug-modules 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-debug-modules-extra · ol 8 0:5.15.0-323.211.3.3.el9uek kernel-uek-debug-modules-extra 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-debug-modules-extra · ol 9 0:5.15.0-323.211.3.3.el9uek kernel-uek-debug-modules-extra 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-devel · ol 8 0:5.15.0-323.211.3.3.el9uek kernel-uek-devel 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-devel · ol 9 0:5.15.0-323.211.3.3.el9uek kernel-uek-devel 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-doc · ol 8 0:5.15.0-323.211.3.3.el9uek kernel-uek-doc 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-doc · ol 9 0:5.15.0-323.211.3.3.el9uek kernel-uek-doc 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-modules · ol 8 0:5.15.0-323.211.3.3.el9uek kernel-uek-modules 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-modules · ol 9 0:5.15.0-323.211.3.3.el9uek kernel-uek-modules 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-modules-extra · ol 8 0:5.15.0-323.211.3.3.el9uek kernel-uek-modules-extra 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek-modules-extra · ol 9 0:5.15.0-323.211.3.3.el9uek kernel-uek-modules-extra 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek64k · ol 8 0:5.15.0-323.211.3.3.el9uek kernel-uek64k 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek64k · ol 9 0:5.15.0-323.211.3.3.el9uek kernel-uek64k 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek64k-core · ol 8 0:5.15.0-323.211.3.3.el9uek kernel-uek64k-core 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek64k-core · ol 9 0:5.15.0-323.211.3.3.el9uek kernel-uek64k-core 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek64k-devel · ol 8 0:5.15.0-323.211.3.3.el9uek kernel-uek64k-devel 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek64k-devel · ol 9 0:5.15.0-323.211.3.3.el9uek kernel-uek64k-devel 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek64k-modules · ol 8 0:5.15.0-323.211.3.3.el9uek kernel-uek64k-modules 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek64k-modules · ol 9 0:5.15.0-323.211.3.3.el9uek kernel-uek64k-modules 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek64k-modules-extra · ol 8 0:5.15.0-323.211.3.3.el9uek kernel-uek64k-modules-extra 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-uek64k-modules-extra · ol 9 0:5.15.0-323.211.3.3.el9uek kernel-uek64k-modules-extra 0:5.15.0-323.211.3.3.el9uek Aug 11, 2026
kernel-zfcpdump · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-zfcpdump · sles 15.7 6.4.0-150700.53.73.2 SUSE-SU-2026:3166-1 Jul 21, 2026
kernel-zfcpdump · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
linux · Debian 12.15 (bookworm) 6.1.176-1 DEBIAN-CVE-2026-46146 Jun 24, 2026
linux · Debian 13.5 (trixie) 6.12.88-1 DEBIAN-CVE-2026-46146 Jun 24, 2026
linux · Debian 14 7.0.7-1 DEBIAN-CVE-2026-46146 Jun 24, 2026

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