Red Hat Security Advisory

RHSA-2021:3439

kernel-rt security and bug fix update

Released 2021-09-07 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Red Hat Enterprise Linux for Real Time (v. 7) kernel-rt-3.10.0-1160.42.2.rt56.1182.el7, kernel-rt-debug-3.10.0-1160.42.2.rt56.1182.el7, kernel-rt-debug-devel-3.10.0-1160.42.2.rt56.1182.el7 +4
Red Hat Enterprise Linux for Real Time for NFV (v. 7) kernel-rt-3.10.0-1160.42.2.rt56.1182.el7, kernel-rt-debug-3.10.0-1160.42.2.rt56.1182.el7, kernel-rt-debug-devel-3.10.0-1160.42.2.rt56.1182.el7 +7

Fixes 1 record

TI-2021-02649 CVE-2021-3715 · GHSA-gcff-f9p7-hmfg

Use after free in kernel

LOW 34

A flaw was found in the "Routing decision" classifier in the Linux kernel's Traffic Control networking subsystem in the way it handled changing of classification filters, leading to a use-after-free condition.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00353 Published 2022-03-02 Partial fix CWE-416