Memory Leak Affecting kernel-uek-core package, versions <0:5.15.0-7.86.6.1.el8uek
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Test your applications- Snyk ID SNYK-ORACLE8-KERNELUEKCORE-3318962
- published 14 Jan 2023
- disclosed 27 Jan 2023
Introduced: 14 Jan 2023
CVE-2022-4139 Open this link in a new tabHow to fix?
Upgrade Oracle:8 kernel-uek-core to version 0:5.15.0-7.86.6.1.el8uek or higher.
This issue was patched in ELSA-2023-12116.
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.
An incorrect TLB flush issue was found in the Linux kernel’s GPU i915 kernel driver, potentially leading to random memory corruption or data leaks. This flaw could allow a local user to crash the system or escalate their privileges on the system.
References
- https://linux.oracle.com/cve/CVE-2022-4139.html
- https://linux.oracle.com/errata/ELSA-2023-0101.html
- https://linux.oracle.com/errata/ELSA-2023-12116.html
- https://linux.oracle.com/errata/ELSA-2023-12119.html
- https://linux.oracle.com/errata/ELSA-2023-12120.html
- https://linux.oracle.com/errata/ELSA-2023-12121.html
- https://bugzilla.redhat.com/show_bug.cgi?id=2147572
- https://www.openwall.com/lists/oss-security/2022/11/30/1
- https://security.netapp.com/advisory/ntap-20230309-0004/