CVE-2023-2007

2023-04-2423:15:18

Debian Security Bug Tracker

security-tracker.debian.org

cve-2023-2007

kernel context

privilege escalation

object operations

lack of proper locking

arbitrary code execution

unix

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

19.4%

JSON

The specific flaw exists within the DPT I2O Controller driver. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this in conjunction with other vulnerabilities to escalate privileges and execute arbitrary code in the context of the kernel.

OSVersionArchitecturePackageVersionFilename
Debian12alllinux< 6.0.2-1linux_6.0.2-1_all.deb
Debian11alllinux< 5.10.191-1linux_5.10.191-1_all.deb
Debian999alllinux< 6.0.2-1linux_6.0.2-1_all.deb
Debian13alllinux< 6.0.2-1linux_6.0.2-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	linux	< 6.0.2-1	linux_6.0.2-1_all.deb
Debian	11	all	linux	< 5.10.191-1	linux_5.10.191-1_all.deb
Debian	999	all	linux	< 6.0.2-1	linux_6.0.2-1_all.deb
Debian	13	all	linux	< 6.0.2-1	linux_6.0.2-1_all.deb