Red Hat Security Advisory

RHSA-2021:0558

kernel security, bug fix, and enhancement update

Released 2021-02-16 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat CodeReady Linux Builder (v. 8) kernel-tools-libs-devel-4.18.0-240.15.1.el8_3
Red Hat Enterprise Linux BaseOS (v. 8) bpftool-4.18.0-240.15.1.el8_3, kernel-4.18.0-240.15.1.el8_3, kernel-abi-whitelists-4.18.0-240.15.1.el8_3 +19

TI-2020-15721 CVE-2020-25705 · GHSA-33cf-w34p-g6pj

MEDIUM 42

A flaw in ICMP packets in the Linux kernel may allow an attacker to quickly scan open UDP ports.

CVSS 3.1HIGH 7.4 Network No auth No interaction EPSS 0.06692 Published 2020-11-17 Partial fix CWE-330

TI-2020-17819 CVE-2020-29661 · GHSA-p865-45gc-8x47

LOW 36

A locking issue was discovered in the tty subsystem of the Linux kernel through 5.9.13.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.0112 Published 2020-12-09 Fixed CWE-416

TI-2020-11222 CVE-2020-14351 · GHSA-969c-xcr8-6f87

LOW 34

A flaw was found in the Linux kernel.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00306 Published 2020-12-03 Partial fix CWE-416