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CVE-2018-7566

Description

The Linux kernel 4.15 has a Buffer Overflow via an SNDRV_SEQ_IOCTL_SET_CLIENT_POOL ioctl write operation to /dev/snd/seq by a local user.

POC

Reference

- https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0

- https://usn.ubuntu.com/3798-1/

- https://usn.ubuntu.com/3798-2/

- https://www.oracle.com/security-alerts/cpujul2020.html

- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html

Github

No PoCs found on GitHub currently.