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kernel: Linux kernel ALSA USB audio driver: Buffer overflow leading to information disclosure and denial of service

🗓️ 11 Mar 2026 00:49:15Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 16 Views

Buffer overflow in Linux kernel ALSA USB audio driver allows local disclosure and DoS via PCM.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.8ppc64lebpftool4.18.0-477.132.1.el8_8bpftool-4.18.0-477.132.1.el8_8.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64bpftool4.18.0-477.132.1.el8_8bpftool-4.18.0-477.132.1.el8_8.x86_64.rpm
Red Hat Enterprise Linux8.8ppc64lebpftool-debuginfo4.18.0-477.132.1.el8_8bpftool-debuginfo-4.18.0-477.132.1.el8_8.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64bpftool-debuginfo4.18.0-477.132.1.el8_8bpftool-debuginfo-4.18.0-477.132.1.el8_8.x86_64.rpm
Red Hat Enterprise Linux8.8ppc64lekernel4.18.0-477.132.1.el8_8kernel-4.18.0-477.132.1.el8_8.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64kernel4.18.0-477.132.1.el8_8kernel-4.18.0-477.132.1.el8_8.x86_64.rpm
Red Hat Enterprise Linux8.8noarchkernel-abi-stablelists4.18.0-477.132.1.el8_8kernel-abi-stablelists-4.18.0-477.132.1.el8_8.noarch.rpm
Red Hat Enterprise Linux8.8ppc64lekernel-core4.18.0-477.132.1.el8_8kernel-core-4.18.0-477.132.1.el8_8.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64kernel-core4.18.0-477.132.1.el8_8kernel-core-4.18.0-477.132.1.el8_8.x86_64.rpm
Red Hat Enterprise Linux8.8ppc64lekernel-debug4.18.0-477.132.1.el8_8kernel-debug-4.18.0-477.132.1.el8_8.ppc64le.rpm
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12 Jul 2026 02:02Current
6.1Medium risk
Vulners AI Score6.1
EPSS0.00222
SSVC
16