CVE-2022-1205

MediumCVSS 4.7/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 4.7/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-416 CWE-476

Affected software

Vendor	Product	Versions
n/a	Kernel	Fixed in kernel v5.18-rc1

References

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

Timeline

Published: Aug 31, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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