CVE-2022-1198

Description

A use-after-free vulnerabilitity was discovered in drivers/net/hamradio/6pack.c of linux that allows an attacker to crash linux kernel by simulating ax25 device using 6pack driver from user space.

References

https://github.com/torvalds/linux/commit/efe4186e6a1b54bf38b9e05450d43b0da1fd7739

https://www.openwall.com/lists/oss-security/2022/04/02/3

https://bugzilla.redhat.com/show_bug.cgi?id=2070689

https://access.redhat.com/security/cve/CVE-2022-1198

Details