Access of Uninitialized Pointer Affecting kernel-uek-core package, versions <0:5.15.0-6.80.3.1.el8uek
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Test your applications- Snyk ID SNYK-ORACLE8-KERNELUEKCORE-3229101
- published 11 Jan 2023
- disclosed 23 Nov 2022
How to fix?
Upgrade Oracle:8 kernel-uek-core to version 0:5.15.0-6.80.3.1.el8uek or higher.
This issue was patched in ELSA-2023-12017.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-uek-core package and not the kernel-uek-core package as distributed by Oracle.
See How to fix? for Oracle:8 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
References
- https://linux.oracle.com/cve/CVE-2022-42895.html
- https://linux.oracle.com/errata/ELSA-2023-12009.html
- https://linux.oracle.com/errata/ELSA-2023-12017.html
- https://linux.oracle.com/errata/ELSA-2023-12018.html
- https://linux.oracle.com/errata/ELSA-2023-12109.html
- https://linux.oracle.com/errata/ELSA-2023-12117.html
- https://linux.oracle.com/errata/ELSA-2023-12118.html
- https://linux.oracle.com/errata/ELSA-2023-6583.html
- https://linux.oracle.com/errata/ELSA-2023-7077.html
- https://kernel.dance/#b1a2cd50c0357f243b7435a732b4e62ba3157a2e
- https://github.com/torvalds/linux/commit/b1a2cd50c0357f243b7435a732b4e62ba3157a2e