CVE-2022-49682

In the Linux kernel, the following vulnerability has been resolved: xtensa: Fix refcount leak bug in time.c In calibrate_ccount(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/0dcc1dd8a5dd9240639f1051dfaa2dffc9fbbde5	Patch
https://git.kernel.org/stable/c/0e403a383c14b63c86bd9df085b7e573e9caee64	Patch
https://git.kernel.org/stable/c/3e5eb904d9ba657308fc75a5de434b0e58dcb8d7	Patch
https://git.kernel.org/stable/c/7de4502af68f4f3932f450157f5483eb7b33cb74	Patch
https://git.kernel.org/stable/c/a0117dc956429f2ede17b323046e1968d1849150	Patch
https://git.kernel.org/stable/c/af0ff2da01521144bc11194f4c26485d7c9cee73	Patch
https://git.kernel.org/stable/c/e5234a9d64a976abd134a14710dcd5188158a7c5	Patch
https://git.kernel.org/stable/c/f1eaf4ba5372ad111f687a80c67e270708e14c23	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc1::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc2::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc3::::::

History

11 Mar 2025, 21:55

Type	Values Removed	Values Added
References	~~() https://git.kernel.org/stable/c/0dcc1dd8a5dd9240639f1051dfaa2dffc9fbbde5 -~~	() https://git.kernel.org/stable/c/0dcc1dd8a5dd9240639f1051dfaa2dffc9fbbde5 - Patch
References	~~() https://git.kernel.org/stable/c/0e403a383c14b63c86bd9df085b7e573e9caee64 -~~	() https://git.kernel.org/stable/c/0e403a383c14b63c86bd9df085b7e573e9caee64 - Patch
References	~~() https://git.kernel.org/stable/c/3e5eb904d9ba657308fc75a5de434b0e58dcb8d7 -~~	() https://git.kernel.org/stable/c/3e5eb904d9ba657308fc75a5de434b0e58dcb8d7 - Patch
References	~~() https://git.kernel.org/stable/c/7de4502af68f4f3932f450157f5483eb7b33cb74 -~~	() https://git.kernel.org/stable/c/7de4502af68f4f3932f450157f5483eb7b33cb74 - Patch
References	~~() https://git.kernel.org/stable/c/a0117dc956429f2ede17b323046e1968d1849150 -~~	() https://git.kernel.org/stable/c/a0117dc956429f2ede17b323046e1968d1849150 - Patch
References	~~() https://git.kernel.org/stable/c/af0ff2da01521144bc11194f4c26485d7c9cee73 -~~	() https://git.kernel.org/stable/c/af0ff2da01521144bc11194f4c26485d7c9cee73 - Patch
References	~~() https://git.kernel.org/stable/c/e5234a9d64a976abd134a14710dcd5188158a7c5 -~~	() https://git.kernel.org/stable/c/e5234a9d64a976abd134a14710dcd5188158a7c5 - Patch
References	~~() https://git.kernel.org/stable/c/f1eaf4ba5372ad111f687a80c67e270708e14c23 -~~	() https://git.kernel.org/stable/c/f1eaf4ba5372ad111f687a80c67e270708e14c23 - Patch
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.5
First Time		Linux Linux linux Kernel
CWE		NVD-CWE-Other
CPE		cpe:2.3:o:linux:linux_kernel:5.19:rc1:::::: cpe:2.3:o:linux:linux_kernel:::::::: cpe:2.3:o:linux:linux_kernel:5.19:rc2:::::: cpe:2.3:o:linux:linux_kernel:5.19:rc3::::::
Summary		(es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: xtensa: Fix refcount leak bug in time.c En calibrate_ccount(), of_find_compatible_node() devolverá un puntero de nodo con refcount incrementado. Deberíamos usar of_node_put() cuando ya no se use.

26 Feb 2025, 07:01

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-02-26 07:01

Updated : 2025-03-11 21:55

NVD link : CVE-2022-49682

Mitre link : CVE-2022-49682

CVE.ORG link : CVE-2022-49682

JSON object : View

Products Affected

linux

linux_kernel

CWE

NVD-CWE-Other

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5.5 /10