CVE-2022-3061

2022-09-0118:15:09

Debian Security Bug Tracker

security-tracker.debian.org

linux kernel

i740 driver

divide by zero

userspace program

ioctl()

pixclock

security vulnerability

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

12.6%

JSON

Found Linux Kernel flaw in the i740 driver. The Userspace program could pass any values to the driver through ioctl() interface. The driver doesn’t check the value of ‘pixclock’, so it may cause a divide by zero error.

OSVersionArchitecturePackageVersionFilename
Debian12alllinux< 5.18.2-1linux_5.18.2-1_all.deb
Debian11alllinux< 5.10.149-1linux_5.10.149-1_all.deb
Debian999alllinux< 5.18.2-1linux_5.18.2-1_all.deb
Debian13alllinux< 5.18.2-1linux_5.18.2-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	linux	< 5.18.2-1	linux_5.18.2-1_all.deb
Debian	11	all	linux	< 5.10.149-1	linux_5.10.149-1_all.deb
Debian	999	all	linux	< 5.18.2-1	linux_5.18.2-1_all.deb
Debian	13	all	linux	< 5.18.2-1	linux_5.18.2-1_all.deb