Memory Leak Affecting kernel-rt package, versions <0:5.14.0-162.12.1.rt21.175.el9_1
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Test your applications- Snyk ID SNYK-ALMALINUX9-KERNELRT-5624491
- published 28 May 2023
- disclosed 23 Jan 2023
Introduced: 23 Jan 2023
CVE-2022-4139 Open this link in a new tabHow to fix?
Upgrade AlmaLinux:9 kernel-rt to version 0:5.14.0-162.12.1.rt21.175.el9_1 or higher.
This issue was patched in ALSA-2023:0300.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt package and not the kernel-rt package as distributed by AlmaLinux.
See How to fix? for AlmaLinux:9 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://errata.almalinux.org/8/ALSA-2023-0101.html
- https://errata.almalinux.org/8/ALSA-2023-0114.html
- https://errata.almalinux.org/9/ALSA-2023-0300.html
- https://errata.almalinux.org/9/ALSA-2023-0334.html
- https://access.redhat.com/security/cve/CVE-2022-4139
- https://access.redhat.com/errata/RHSA-2023:0101
- https://access.redhat.com/errata/RHSA-2023:0114
- https://access.redhat.com/errata/RHSA-2023:0300
- https://access.redhat.com/errata/RHSA-2023:0334
- 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/