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ubuntucveUbuntu.comUB:CVE-2022-48693
HistoryMay 03, 2024 - 12:00 a.m.

CVE-2022-48693

2024-05-0300:00:00
ubuntu.com
ubuntu.com
6
linux kernel
soc
brcmstb
pm-arm
vulnerability
refcount leak
__iomem leak
bugs
of_node_put
iounmap
fail path

5.5 Medium

CVSS3

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

5.5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

In the Linux kernel, the following vulnerability has been resolved: soc:
brcmstb: pm-arm: Fix refcount leak and __iomem leak bugs In
brcmstb_pm_probe(), there are two kinds of leak bugs: (1) we need to add
of_node_put() when for_each__matching_node() breaks (2) we need to add
iounmap() for each iomap in fail path

5.5 Medium

CVSS3

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

5.5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%