CVE-2022-3110

2022-12-1421:15:12

Debian Security Bug Tracker

security-tracker.debian.org

linux kernel

5.16-rc6

rtw_init_xmit_priv

rtw_alloc_hwxmits

null pointerdereference

issue

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

0.0004 Low

EPSS

Percentile

9.0%

JSON

An issue was discovered in the Linux kernel through 5.16-rc6. _rtw_init_xmit_priv in drivers/staging/r8188eu/core/rtw_xmit.c lacks check of the return value of rtw_alloc_hwxmits() and will cause the null pointer dereference.

OSVersionArchitecturePackageVersionFilename
Debian12alllinux< 5.18.5-1linux_5.18.5-1_all.deb
Debian11alllinux< 5.10.218-1linux_5.10.218-1_all.deb
Debian999alllinux< 5.18.5-1linux_5.18.5-1_all.deb
Debian13alllinux< 5.18.5-1linux_5.18.5-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	linux	< 5.18.5-1	linux_5.18.5-1_all.deb
Debian	11	all	linux	< 5.10.218-1	linux_5.10.218-1_all.deb
Debian	999	all	linux	< 5.18.5-1	linux_5.18.5-1_all.deb
Debian	13	all	linux	< 5.18.5-1	linux_5.18.5-1_all.deb