Out-of-bounds Write Affecting kernel-devel-matched package, versions <0:5.14.0-162.6.1.el9_1
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Test your applications- Snyk ID SNYK-ORACLE9-KERNELDEVELMATCHED-3138347
- published 25 May 2022
- disclosed 9 Jun 2022
Introduced: 25 May 2022
CVE-2022-21499 Open this link in a new tabHow to fix?
Upgrade Oracle:9
kernel-devel-matched
to version 0:5.14.0-162.6.1.el9_1 or higher.
This issue was patched in ELSA-2022-8267
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-devel-matched
package and not the kernel-devel-matched
package as distributed by Oracle
.
See How to fix?
for Oracle:9
relevant fixed versions and status.
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).
References
- https://linux.oracle.com/cve/CVE-2022-21499.html
- https://linux.oracle.com/errata/ELSA-2022-5232.html
- https://linux.oracle.com/errata/ELSA-2022-7683.html
- https://linux.oracle.com/errata/ELSA-2022-8267.html
- https://linux.oracle.com/errata/ELSA-2022-9422.html
- https://linux.oracle.com/errata/ELSA-2022-9423.html
- https://linux.oracle.com/errata/ELSA-2022-9425.html
- https://linux.oracle.com/errata/ELSA-2022-9426.html
- https://linux.oracle.com/errata/ELSA-2022-9427.html
- https://linux.oracle.com/errata/ELSA-2022-9495.html
- https://linux.oracle.com/errata/ELSA-2022-9496.html
- https://linux.oracle.com/errata/ELSA-2022-9870.html
- https://linux.oracle.com/errata/ELSA-2022-9871.html
- https://linux.oracle.com/errata/ELSA-2022-9926.html
- https://linux.oracle.com/errata/ELSA-2022-9927.html
- http://packetstormsecurity.com/files/168191/Kernel-Live-Patch-Security-Notice-LSN-0089-1.html
- https://git.kernel.org/linus/eadb2f47a3ced5c64b23b90fd2a3463f63726066
- https://www.debian.org/security/2022/dsa-5161