ELSA-2022-9465: Security update for 2 packages

ELSA-2022-9465, released June 7, 2022, fixes 1 CVE across 2 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.1

Base score, 0 to 10

Highest EPSS

0.0033

26th percentile

Fixed package versions

Product	Release	Fixed in
shim-ia32	ol 8	0:15.6-1.0.3.el8
shim-x64	ol 8	0:15.6-1.0.3.el8

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
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

Also fixes CVE-2022-28737

ELSA-2022-5099
grub2-common, grub2-efi-aa64, grub2-efi-aa64-cdboot and 10 more on ol 9
RLSA-2022:5099
mokutil, shim on rocky 9
RLSA-2022:5095
grub2, mokutil, shim and 1 more on rocky 8
ALSA-2022:5095
grub2-common, grub2-efi-aa64, grub2-efi-aa64-cdboot and 18 more on almalinux 8
ALSA-2022:5099
grub2-common, grub2-efi-aa64, grub2-efi-aa64-cdboot and 15 more on almalinux 9
RHSA-2022:5095
grub2-common, grub2-efi-aa64, grub2-efi-aa64-cdboot and 19 more on RHEL 8
RHSA-2022:5099
grub2-common, grub2-efi-aa64, grub2-efi-aa64-cdboot and 15 more on RHEL 9
DEBIAN-CVE-2022-28737
shim on Debian 12.15 (bookworm), Debian 13.5 (trixie), Debian 14

Vendor advisory

https://linux.oracle.com/errata/ELSA-2022-9465.html

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