Red Hat Security Advisory

RHSA-2023:1466

kpatch-patch security update

Released 2023-03-27 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux BaseOS EUS (v.9.0) kpatch-patch-5_14_0-70_26_1-1-6.el9_0, kpatch-patch-5_14_0-70_30_1-1-4.el9_0, kpatch-patch-5_14_0-70_36_1-1-3.el9_0 +2

Fixes 1 record

TI-2022-04340 CVE-2022-4744 · GHSA-5r2r-5wx4-7x33

Double free in Kernel

LOW 36

A double-free flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user registers the device when the register_netdevice function fails (NETDEV_REGISTER notifier).

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00459 Published 2023-03-30 Partial fix CWE-460