Red Hat Security Advisory

RHSA-2023:1556

kernel-rt security and bug fix update

Released 2023-04-04 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux NFV EUS (v.8.4) kernel-rt-4.18.0-305.86.2.rt7.160.el8_4, kernel-rt-core-4.18.0-305.86.2.rt7.160.el8_4, kernel-rt-debug-4.18.0-305.86.2.rt7.160.el8_4 +9
Red Hat Enterprise Linux RT EUS (v.8.4) kernel-rt-4.18.0-305.86.2.rt7.160.el8_4, kernel-rt-core-4.18.0-305.86.2.rt7.160.el8_4, kernel-rt-debug-4.18.0-305.86.2.rt7.160.el8_4 +7

TI-2023-00252 CVE-2023-0266 · GHSA-h8jm-3c82-6vvq

CRITICAL 94KEV

A use after free vulnerability exists in the ALSA PCM package in the Linux Kernel.

CVSS 3.1HIGH 7.9 Adjacent network Low privileges No interaction EPSS 0.03702 Published 2023-01-30 Fixed CWE-416

TI-2023-00436 CVE-2023-0461 · GHSA-222x-4qhm-7h5f

LOW 35

There is a use-after-free vulnerability in the Linux Kernel which can be exploited to achieve local privilege escalation.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00652 Published 2023-02-28 Fixed CWE-416