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kernel: ALSA: aloop: Fix racy access at PCM trigger

🗓️ 06 May 2026 08:21:05Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

ALSA aloop fixes racy PCM trigger access to prevent use-after-free by adding lock protection and stream state checks.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.0aarch64bpftool0:5.14.0-70.178.1.el9_0bpftool-0:5.14.0-70.178.1.el9_0.aarch64.rpm
Red Hat Enterprise Linux9.0ppc64lebpftool0:5.14.0-70.178.1.el9_0bpftool-0:5.14.0-70.178.1.el9_0.ppc64le.rpm
Red Hat Enterprise Linux9.0s390xbpftool0:5.14.0-70.178.1.el9_0bpftool-0:5.14.0-70.178.1.el9_0.s390x.rpm
Red Hat Enterprise Linux9.0x86_64bpftool0:5.14.0-70.178.1.el9_0bpftool-0:5.14.0-70.178.1.el9_0.x86_64.rpm
Red Hat Enterprise Linux9.0aarch64bpftool-debuginfo0:5.14.0-70.178.1.el9_0bpftool-debuginfo-0:5.14.0-70.178.1.el9_0.aarch64.rpm
Red Hat Enterprise Linux9.0ppc64lebpftool-debuginfo0:5.14.0-70.178.1.el9_0bpftool-debuginfo-0:5.14.0-70.178.1.el9_0.ppc64le.rpm
Red Hat Enterprise Linux9.0s390xbpftool-debuginfo0:5.14.0-70.178.1.el9_0bpftool-debuginfo-0:5.14.0-70.178.1.el9_0.s390x.rpm
Red Hat Enterprise Linux9.0x86_64bpftool-debuginfo0:5.14.0-70.178.1.el9_0bpftool-debuginfo-0:5.14.0-70.178.1.el9_0.x86_64.rpm
Red Hat Enterprise Linux9.0aarch64kernel0:5.14.0-70.178.1.el9_0kernel-0:5.14.0-70.178.1.el9_0.aarch64.rpm
Red Hat Enterprise Linux9.0ppc64lekernel0:5.14.0-70.178.1.el9_0kernel-0:5.14.0-70.178.1.el9_0.ppc64le.rpm
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28 May 2026 20:18Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17 - 7.8
EPSS0.00017
3