CVE-2022-21499

Name
CVE-2022-21499
Description
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).
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://git.kernel.org/linus/eadb2f47a3ced5c64b23b90fd2a3463f63726066
DEBIAN https://www.debian.org/security/2022/dsa-5161
Third Party Advisory http://packetstormsecurity.com/files/168191/Kernel-Live-Patch-Security-Notice-LSN-0089-1.html

Match rules

CPE URI Source package Min version Max version
cpe:2.3:o:oracle:linux:6:-:*:*:*:*:*:* linux == None == 6
cpe:2.3:o:oracle:linux:7:-:*:*:*:*:*:* linux == None == 7
cpe:2.3:o:oracle:linux:8:-:*:*:*:*:*:* linux == None == 8

Vulnerable and fixed packages

Source package Branch Version Maintainer Status