CVE-2022-21499 | BDVDB-2026-177690 Detail

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).

Impact#

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Exploit#

History#

1. Version 12022-06-09Record published in the CVE List.
2. Version 22024-09-24Most recent update recorded in the CVE List.