Red Hat Security Advisory

RHSA-2021:2168

kernel security and bug fix update

Released 2021-06-01 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat CodeReady Linux Builder (v. 8) kernel-tools-libs-devel-4.18.0-305.3.1.el8_4
Red Hat Enterprise Linux BaseOS (v. 8) bpftool-4.18.0-305.3.1.el8_4, kernel-4.18.0-305.3.1.el8_4, kernel-abi-stablelists-4.18.0-305.3.1.el8_4 +19

Fixes 2 records

TI-2021-02460 CVE-2021-3501 · GHSA-hvwc-6fg8-r6p5

Out-of-bounds write in Linux kernel

LOW 31

A flaw was found in the Linux kernel in versions before 5.12.

CVSS 3.1HIGH 7.1 Local Low privileges No interaction EPSS 0.00377 Published 2021-05-05 Fixed in 5.10.32, 5.11.16 CWE-787

TI-2021-02496 CVE-2021-3543 · GHSA-5rp3-9frh-m3wx

Use after free in kernel

LOW 29

A flaw null pointer dereference in the Nitro Enclaves kernel driver was found in the way that Enclaves VMs forces closures on the enclave file descriptor.

CVSS 3.1MEDIUM 6.7 Local High privileges No interaction EPSS 0.00301 Published 2021-06-01 Fixed CWE-416