CVE-2022-48656

2024-04-2800:00:00

ubuntu.com

linux kernel

vulnerability

fix

refcount leak

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.6

Confidence

High

EPSS

Percentile

15.5%

JSON

In the Linux kernel, the following vulnerability has been resolved:
dmaengine: ti: k3-udma-private: Fix refcount leak bug in of_xudma_dev_get()
We should call of_node_put() for the reference returned by
of_parse_phandle() in fail path or when it is not used anymore. Here we
only need to move the of_node_put() before the check.

OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchlinux< anyUNKNOWN
ubuntu22.04noarchlinux-aws< anyUNKNOWN
ubuntu20.04noarchlinux-aws-5.15< anyUNKNOWN
ubuntu22.04noarchlinux-azure< anyUNKNOWN
ubuntu20.04noarchlinux-azure-5.15< anyUNKNOWN
ubuntu22.04noarchlinux-azure-fde< 5.15.0-1030.37.1UNKNOWN
ubuntu20.04noarchlinux-azure-fde-5.15< 5.15.0-1030.37~20.04.1.1UNKNOWN
ubuntu22.04noarchlinux-gcp< anyUNKNOWN
ubuntu20.04noarchlinux-gcp-5.15< anyUNKNOWN
ubuntu22.04noarchlinux-gke< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	22.04	noarch	linux	< any	UNKNOWN
ubuntu	22.04	noarch	linux-aws	< any	UNKNOWN
ubuntu	20.04	noarch	linux-aws-5.15	< any	UNKNOWN
ubuntu	22.04	noarch	linux-azure	< any	UNKNOWN
ubuntu	20.04	noarch	linux-azure-5.15	< any	UNKNOWN
ubuntu	22.04	noarch	linux-azure-fde	< 5.15.0-1030.37.1	UNKNOWN
ubuntu	20.04	noarch	linux-azure-fde-5.15	< 5.15.0-1030.37~20.04.1.1	UNKNOWN
ubuntu	22.04	noarch	linux-gcp	< any	UNKNOWN
ubuntu	20.04	noarch	linux-gcp-5.15	< any	UNKNOWN
ubuntu	22.04	noarch	linux-gke	< any	UNKNOWN