CVE-2022-49679 : In the Linux kernel, the following vulnerability has been resolved: ARM: Fix re

In the Linux kernel, the following vulnerability has been resolved: ARM: Fix refcount leak in axxia_boot_secondary of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.

Published 2025-02-26 02:24:09

Updated 2025-03-11 22:13:31

Source Linux

View at NVD, CVE.org

Products affected by CVE-2022-49679

Linux » Linux Kernel
Versions from including (>=) 5.16 and before (<) 5.18.8
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 4.15 and before (<) 4.19.250
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 4.10 and before (<) 4.14.286
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 3.16 and before (<) 4.9.321
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 5.5 and before (<) 5.10.127
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 5.11 and before (<) 5.15.51
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 4.20 and before (<) 5.4.202
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 5.19 Update RC1
cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 5.19 Update RC2
cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 5.19 Update RC3
cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2022-49679

EPSS FAQ

0.02%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 4 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2022-49679

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	1.8	3.6	NIST	2025-03-11
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	N/A	N/A	RedHat-CVE-2022-49679	2025-02-27
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2022-49679

https://git.kernel.org/stable/c/b385cb59aac8d61c29bc72ebf3d19a536914af96

Patch
https://git.kernel.org/stable/c/71e12e5b02674459a24f16e965255d63b31fe049

Patch
https://git.kernel.org/stable/c/a9b76c232a1ce4cbf27862097f7eb634dcc779eb

Patch
https://git.kernel.org/stable/c/7c7ff68daa93d8c4cdea482da4f2429c0398fcde

Patch
https://git.kernel.org/stable/c/4d9c60e868f7cf8e09956e7d5bb44d807d712699

Patch
https://git.kernel.org/stable/c/29ca9c4efacccdc15104a8d4bf10b5183fc92840

ARM: Fix refcount leak in axxia_boot_secondary - kernel/git/stable/linux.git - Linux kernel stable tree
Patch
https://git.kernel.org/stable/c/44a5b3a073e5aaa5720929dba95b2725eb32bb65

Patch
https://git.kernel.org/stable/c/3c19fe3f04f4f4e7a2b722c2fd3c98356fc1d72b

Patch

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Vulnerability Details : CVE-2022-49679

Products affected by CVE-2022-49679

Exploit prediction scoring system (EPSS) score for CVE-2022-49679

CVSS scores for CVE-2022-49679

References for CVE-2022-49679