Red Hat Security AdvisoryRHSA-2021:3438
kernel security and bug fix update
Released 2021-09-07 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Client (v. 7) bpftool-3.10.0-1160.42.2.el7, kernel-3.10.0-1160.42.2.el7, kernel-abi-whitelists-3.10.0-1160.42.2.el7 +8
- Red Hat Enterprise Linux Client Optional (v. 7) kernel-tools-libs-devel-3.10.0-1160.42.2.el7
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-tools-libs-devel-3.10.0-1160.42.2.el7
- Red Hat Enterprise Linux Server (v. 7) bpftool-3.10.0-1160.42.2.el7, kernel-3.10.0-1160.42.2.el7, kernel-abi-whitelists-3.10.0-1160.42.2.el7 +11
- Red Hat Enterprise Linux Server Optional (v. 7) kernel-debug-devel-3.10.0-1160.42.2.el7, kernel-tools-libs-devel-3.10.0-1160.42.2.el7
- Red Hat Enterprise Linux Workstation (v. 7) bpftool-3.10.0-1160.42.2.el7, kernel-3.10.0-1160.42.2.el7, kernel-abi-whitelists-3.10.0-1160.42.2.el7 +8
- Red Hat Enterprise Linux Workstation Optional (v. 7) kernel-tools-libs-devel-3.10.0-1160.42.2.el7
Fixes 1 record
Priority 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
