CVE-2022-21499

KGDB and KDB allow read and write access to kernel memory, and thus should be restricted during lockdown. An attacker with access to a serial port could trigger the debugger so it is important that the debugger respect the lockdown mode when/if it is triggered. CVSS 3.1 Base Score 6.7 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:oracle:linux:6:-:*:*:*:*:*:*
cpe:2.3:o:oracle:linux:7:-:*:*:*:*:*:*
cpe:2.3:o:oracle:linux:8:-:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

History

21 Nov 2024, 06:44

Type Values Removed Values Added
References () http://packetstormsecurity.com/files/168191/Kernel-Live-Patch-Security-Notice-LSN-0089-1.html - Third Party Advisory, VDB Entry () http://packetstormsecurity.com/files/168191/Kernel-Live-Patch-Security-Notice-LSN-0089-1.html - Third Party Advisory, VDB Entry
References () https://git.kernel.org/linus/eadb2f47a3ced5c64b23b90fd2a3463f63726066 - Mailing List, Patch, Vendor Advisory () https://git.kernel.org/linus/eadb2f47a3ced5c64b23b90fd2a3463f63726066 - Mailing List, Patch, Vendor Advisory
References () https://www.debian.org/security/2022/dsa-5161 - Third Party Advisory () https://www.debian.org/security/2022/dsa-5161 - Third Party Advisory

Information

Published : 2022-06-09 21:15

Updated : 2024-11-21 06:44


NVD link : CVE-2022-21499

Mitre link : CVE-2022-21499

CVE.ORG link : CVE-2022-21499


JSON object : View

Products Affected

debian

  • debian_linux

oracle

  • linux
CWE
CWE-787

Out-of-bounds Write