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kernel: Use-after-free in snd_pcm_info function in ALSA subsystem potentially leads to privilege escalation

🗓️ 30 Oct 2018 12:31:39Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 11 Views

Kernel use-after-free in snd_pcm_info in ALSA may cause memory corruption, crash, or privilege gain.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7x86_64kernel-rt3.10.0-957.rt56.910.el7kernel-rt-3.10.0-957.rt56.910.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug3.10.0-957.rt56.910.el7kernel-rt-debug-3.10.0-957.rt56.910.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-debuginfo3.10.0-957.rt56.910.el7kernel-rt-debug-debuginfo-3.10.0-957.rt56.910.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-devel3.10.0-957.rt56.910.el7kernel-rt-debug-devel-3.10.0-957.rt56.910.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-kvm3.10.0-957.rt56.910.el7kernel-rt-debug-kvm-3.10.0-957.rt56.910.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-kvm-debuginfo3.10.0-957.rt56.910.el7kernel-rt-debug-kvm-debuginfo-3.10.0-957.rt56.910.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debuginfo3.10.0-957.rt56.910.el7kernel-rt-debuginfo-3.10.0-957.rt56.910.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debuginfo-common-x86_643.10.0-957.rt56.910.el7kernel-rt-debuginfo-common-x86_64-3.10.0-957.rt56.910.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-devel3.10.0-957.rt56.910.el7kernel-rt-devel-3.10.0-957.rt56.910.el7.x86_64.rpm
Red Hat Enterprise Linux7noarchkernel-rt-doc3.10.0-957.rt56.910.el7kernel-rt-doc-3.10.0-957.rt56.910.el7.noarch.rpm
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07 Jul 2026 15:34Current
7.1High risk
Vulners AI Score7.1
CVSS 24.6
CVSS 37.8
EPSS0.00431
11