CVE-2022-1199 Information

Description

A flaw was found in the Linux kernel. This flaw allows an attacker to crash the Linux kernel by simulating amateur radio from the user space resulting in a null-ptr-deref vulnerability and a use-after-free vulnerability.

Reference

https://www.openwall.com/lists/oss-security/2022/04/02/5 https://github.com/torvalds/linux/commit/4e0f718daf97d47cf7dec122da1be970f145c809 https://bugzilla.redhat.com/show_bug.cgi?id=2070694 https://github.com/torvalds/linux/commit/7ec02f5ac8a5be5a3f20611731243dc5e1d9ba10 https://github.com/torvalds/linux/commit/71171ac8eb34ce7fe6b3267dce27c313ab3cb3ac https://access.redhat.com/security/cve/CVE-2022-1199