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

Published: 2023-01-30

CVSS: 7.9

CVSS Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:H

Download Exploit for CVE-2023-0266 here:

Use Tor Browser to access .onion links.

Check our team here:

https://tatramed.sk/exploit-649-cve-2025-21418/

https://tatramed.sk/exploit-565-cve-2013-3906/

https://tatramed.sk/exploit-619-cve-2025-65082/

https://tatramed.sk/exploit-819-cve-2025-11756/