Medium severity4.7NVD Advisory· Published Aug 31, 2022· Updated Jun 17, 2026

CVE-2022-1205

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Linux/Kernel2 versions
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: <=5.17
- (no CPE)
Linux/kernel’s Amateur Radio AX.25 protocol functionalitydescription
osv-coords78 versions
pkg:rpm/opensuse/dtb-aarch64&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/dtb-aarch64&distro=openSUSE%20Leap%2015.4 pkg:rpm/opensuse/kernel-64kb&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/kernel-64kb&distro=openSUSE%20Leap%2015.4 pkg:rpm/opensuse/kernel-azure&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/kernel-azure&distro=openSUSE%20Leap%2015.4 pkg:rpm/opensuse/kernel-debug&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/kernel-debug&distro=openSUSE%20Leap%2015.4 pkg:rpm/opensuse/kernel-default&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/kernel-default&distro=openSUSE%20Leap%2015.4 pkg:rpm/opensuse/kernel-default-base&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/kernel-default-base&distro=openSUSE%20Leap%2015.4 pkg:rpm/opensuse/kernel-docs&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/kernel-docs&distro=openSUSE%20Leap%2015.4 pkg:rpm/opensuse/kernel-kvmsmall&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/kernel-kvmsmall&distro=openSUSE%20Leap%2015.4 pkg:rpm/opensuse/kernel-obs-build&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/kernel-obs-build&distro=openSUSE%20Leap%2015.4 pkg:rpm/opensuse/kernel-obs-qa&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/kernel-obs-qa&distro=openSUSE%20Leap%2015.4 pkg:rpm/opensuse/kernel-preempt&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Leap%2015.4 pkg:rpm/opensuse/kernel-source-azure&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/kernel-source-azure&distro=openSUSE%20Leap%2015.4 pkg:rpm/opensuse/kernel-syms&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/kernel-syms&distro=openSUSE%20Leap%2015.4 pkg:rpm/opensuse/kernel-syms-azure&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/kernel-syms-azure&distro=openSUSE%20Leap%2015.4 pkg:rpm/opensuse/kernel-zfcpdump&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/kernel-zfcpdump&distro=openSUSE%20Leap%2015.4 pkg:rpm/suse/kernel-64kb&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3 pkg:rpm/suse/kernel-64kb&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP4 pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP3 pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP4 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP3 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP4 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP3 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Micro%205.1 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Micro%205.2 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP4 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015%20SP3 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015%20SP4 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP3 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP4 pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Micro%205.1 pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Micro%205.2 pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3 pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP4 pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP3 pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP4 pkg:rpm/suse/kernel-livepatch-SLE15-SP3_Update_17&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP3 pkg:rpm/suse/kernel-livepatch-SLE15-SP4_Update_1&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4 pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP3 pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP4 pkg:rpm/suse/kernel-preempt&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3 pkg:rpm/suse/kernel-preempt&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP3 pkg:rpm/suse/kernel-preempt&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP3 pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.1 pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.2 pkg:rpm/suse/kernel-rt&distro=SUSE%20Real%20Time%20Module%2015%20SP3 pkg:rpm/suse/kernel-rt_debug&distro=SUSE%20Real%20Time%20Module%2015%20SP3 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP4 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP3 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP4 pkg:rpm/suse/kernel-source-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP3 pkg:rpm/suse/kernel-source-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP4 pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Real%20Time%20Module%2015%20SP3 pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP3 pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP4 pkg:rpm/suse/kernel-syms-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP3 pkg:rpm/suse/kernel-syms-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP4 pkg:rpm/suse/kernel-syms-rt&distro=SUSE%20Real%20Time%20Module%2015%20SP3 pkg:rpm/suse/kernel-zfcpdump&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3 pkg:rpm/suse/kernel-zfcpdump&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP4
< 5.3.18-150300.59.63.1+ 77 more
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.38.53.1
- (no CPE)range: < 5.14.21-150400.14.7.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.59.63.1.150300.18.39.1
- (no CPE)range: < 5.14.21-150400.24.11.1.150400.24.3.6
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.38.53.1
- (no CPE)range: < 5.14.21-150400.14.7.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.38.53.1
- (no CPE)range: < 5.14.21-150400.14.7.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.38.53.1
- (no CPE)range: < 5.14.21-150400.14.7.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.59.63.1.150300.18.39.1
- (no CPE)range: < 5.3.18-150300.59.63.1.150300.18.39.1
- (no CPE)range: < 5.3.18-150300.59.63.1.150300.18.39.1
- (no CPE)range: < 5.14.21-150400.24.11.1.150400.24.3.6
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 1-150300.7.3.1
- (no CPE)range: < 1-150400.9.5.3
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.3.18-150300.85.1
- (no CPE)range: < 5.3.18-150300.85.1
- (no CPE)range: < 5.3.18-150300.85.1
- (no CPE)range: < 5.3.18-150300.85.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.38.53.1
- (no CPE)range: < 5.14.21-150400.14.7.1
- (no CPE)range: < 5.3.18-150300.85.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1
- (no CPE)range: < 5.3.18-150300.38.53.1
- (no CPE)range: < 5.14.21-150400.14.7.1
- (no CPE)range: < 5.3.18-150300.85.1
- (no CPE)range: < 5.3.18-150300.59.63.1
- (no CPE)range: < 5.14.21-150400.24.11.1

Patches

Vulnerability mechanics

References

bugzilla.redhat.com/show_bug.cginvdIssue TrackingPatchThird Party Advisory
github.com/torvalds/linux/commit/82e31755e55fbcea6a9dfaae5fe4860ade17cbc0nvdPatchThird Party Advisory
github.com/torvalds/linux/commit/fc6d01ff9ef03b66d4a3a23b46fc3c3d8cf92009nvdPatchThird Party Advisory
www.openwall.com/lists/oss-security/2022/04/02/4nvdExploitMailing ListThird Party Advisory
access.redhat.com/security/cve/CVE-2022-1205nvdThird Party Advisory

News mentions

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cvss	0.306
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000