CVE-2022-21499

CVE Details

Release Date:2022-06-09

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 6.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H).

See more information about CVE-2022-21499 from MITRE CVE dictionary and NIST NVD


CVSS v3.0 metrics


NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score: 6.7 Base Metrics: AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Access Vector: Local network Attack Complexity: Low
Privileges Required: High User Interaction: None
Scope: Unchanged Confidentiality Impact: High
Integrity Impact: High Availability Impact: High

Errata information


PlatformErrataRelease Date
Oracle Linux version 6 (kernel-uek)ELSA-2022-94222022-05-24
Oracle Linux version 7 (kernel)ELSA-2022-52322022-07-06
Oracle Linux version 7 (kernel)ELSA-2022-94952022-06-17
Oracle Linux version 7 (kernel-uek)ELSA-2022-94222022-05-24
Oracle Linux version 7 (kernel-uek)ELSA-2022-94232022-05-24
Oracle Linux version 7 (kernel-uek)ELSA-2022-94252022-05-24
Oracle Linux version 7 (kernel-uek-container)ELSA-2022-94262022-05-24
Oracle Linux version 7 (kernel-uek-container)ELSA-2022-94272022-05-24
Oracle Linux version 8 (kernel)ELSA-2022-94962022-06-21
Oracle Linux version 8 (kernel-uek)ELSA-2022-94252022-05-24
Oracle Linux version 8 (kernel-uek-container)ELSA-2022-94262022-05-24
Oracle VM version 3 (kernel-uek)OVMSA-2022-00152022-05-25



This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team

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