Access of Uninitialized Pointer Affecting kernel-debuginfo package, versions <0:4.14.299-223.520.amzn2
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Test your applications- Snyk ID SNYK-AMZN2-KERNELDEBUGINFO-3243947
- published 21 Jan 2023
- disclosed 23 Nov 2022
Introduced: 23 Nov 2022
CVE-2022-42895 Open this link in a new tabHow to fix?
Upgrade Amazon-Linux:2 kernel-debuginfo to version 0:4.14.299-223.520.amzn2 or higher.
This issue was patched in ALAS2-2022-1888.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-debuginfo package and not the kernel-debuginfo package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2 relevant fixed versions and status.
There is an infoleak vulnerability in the Linux kernel's net/bluetooth/l2cap_core.c's l2cap_parse_conf_req function which can be used to leak kernel pointers remotely. We recommend upgrading past commit https://github.com/torvalds/linux/commit/b1a2cd50c0357f243b7435a732b4e62ba3157a2e https://www.google.com/url