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CVE-2023-0266

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2023-01-30 13:09:32

Laatst bijgewerkt 2025-10-21 23:15:27

Toegewezen door Google

CVSS-score 7.9

Status PUBLISHED

Beschrijving

A use after free vulnerability exists in the ALSA PCM package in the Linux Kernel. SNDRV_CTL_IOCTL_ELEM_{READ|WRITE}32 is missing locks that can be used in a use-after-free that can result in a priviledge escalation to gain ring0 access from the system user. We recommend upgrading past commit 56b88b50565cd8b946a2d00b0c83927b7ebb055e

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