CVE-2022-1205

A NULL pointer dereference flaw was found in the Linux kernel’s Amateur Radio AX.25 protocol functionality in the way a user connects with the protocol. This flaw allows a local user to crash the system.

• CWE-416
• CWE-476

• https://access.redhat.com/security/cve/CVE-2022-1205Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=2071047Issue Tracking, Patch, Third Party Advisory
• https://github.com/torvalds/linux/commit/82e31755e55fbcea6a9dfaae5fe4860ade17cbc0Patch, Third Party Advisory
• https://github.com/torvalds/linux/commit/fc6d01ff9ef03b66d4a3a23b46fc3c3d8cf92009Patch, Third Party Advisory
• https://www.openwall.com/lists/oss-security/2022/04/02/4Exploit, Mailing List, Third Party Advisory
• https://access.redhat.com/security/cve/CVE-2022-1205Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=2071047Issue Tracking, Patch, Third Party Advisory
• https://github.com/torvalds/linux/commit/82e31755e55fbcea6a9dfaae5fe4860ade17cbc0Patch, Third Party Advisory
• https://github.com/torvalds/linux/commit/fc6d01ff9ef03b66d4a3a23b46fc3c3d8cf92009Patch, Third Party Advisory
• https://www.openwall.com/lists/oss-security/2022/04/02/4Exploit, Mailing List, Third Party Advisory

Published

Aug 31, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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