Linux · Rocky Linux · Security advisory · June 16, 2022

RLSA-2022:5099: Security update for 2 packages

RLSA-2022:5099, released June 16, 2022, fixes 8 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
8
None rated Critical
Exploited
0
None reported
Highest CVSS
8.1
Base score, 0 to 10
Highest EPSS
0.0127
70th percentile

Priority of the 8 CVEs

Patch now 0 Urgent 0 High 8 Routine 0

Fixed package versions

ProductReleaseFixed in
mokutilrocky 92:0.4.0-8.el9_0.1
shimrocky 90:15.6-1.el9

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2022-28733 grub-efi-amd64: Integer underflow in grub_net_recv_ip4_packets; A malicious crafted IP packet can lead to an integer underflow in gru...8.1 0.0127 None reported
High CVE-2022-28734 grub2-common: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable...8.1 0.0112 None reported
High CVE-2021-3696 grub2-common: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable...8.1 0.0048 None reported
High CVE-2021-3695 grub2-common: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable...8.1 0.0048 None reported
High CVE-2021-3697 grub2-common: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable...8.1 0.0047 None reported
High CVE-2022-28737 shim: There's a possible overflow in handle_image() when shim tries to load and execute crafted EFI executables; The handle...8.1 0.0033 None reported
High CVE-2022-28735 grub-efi-arm64: The GRUB2's shim_lock verifier allows non-kernel files to be loaded on shim-powered secure boot systems8.1 0.0032 None reported
High CVE-2022-28736 grub-efi-arm64: There's a use-after-free vulnerability in grub_cmd_chainloader() function; The chainloader command is used to boot up...8.1 0.0029 None reported
Showing 1 to 8 of 8 1

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.