DEBIAN-CVE-2021-22600: linux security update

DEBIAN-CVE-2021-22600, released January 26, 2022, fixes 1 CVE in linux (version 5.15.15-1). One of them is being exploited (CVE-2021-22600); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV

CVEs closed

None rated Critical

Exploited

CVE-2021-22600

Highest CVSS

7.8

Base score, 0 to 10

Highest EPSS

0.0659

93rd percentile

Fixed package versions

Product	Release	Fixed in
linux	Debian 12.15 (bookworm)	5.15.15-1
linux	Debian 13.5 (trixie)	5.15.15-1
linux	Debian 14	5.15.15-1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Patch now	CVE-2021-22600	linux: A double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted sys...	7.8	0.0659	KEVExploited

Also fixes CVE-2021-22600

ELSA-2022-9273
kernel-uek, kernel-uek-debug, kernel-uek-debug-devel and 6 more on ol 8
ELSA-2022-9274
kernel-uek-container, kernel-uek-container-debug on ol 8

Vendor advisory

https://security-tracker.debian.org/tracker/CVE-2021-22600

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