CVE-2021-4122

cryptsetup: The cryptsetup packages provide a utility for setting up disk encryption using the dm-crypt kernel module. Security...

CVE-2021-4122 is fixed in 11 products on 1 platform, first by cryptsetup 2:2.2.2-3ubuntu2.4, released January 12, 2022. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.9
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0032
25th percentile

The cryptsetup packages provide a utility for setting up disk encryption using the dm-crypt kernel module. Security Fix(es): * cryptsetup: disable encryption via header rewrite (CVE-2021-4122) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
cryptsetup · Debian 11.6 (bullseye) 2:2.3.7-1+deb11u1 DSA-5070-1 Feb 10, 2022
cryptsetup · Debian 12.15 (bookworm) 2:2.4.3-1 DEBIAN-CVE-2021-4122 Aug 24, 2022
cryptsetup · Debian 13.5 (trixie) 2:2.4.3-1 DEBIAN-CVE-2021-4122 Aug 24, 2022
cryptsetup · Debian 14 2:2.4.3-1 DEBIAN-CVE-2021-4122 Aug 24, 2022
cryptsetup · RHEL 8 0:2.3.3-4.el8_5.1 RHSA-2022:0370 Feb 1, 2022
cryptsetup · Ubuntu 20.04 LTS (focal) 2:2.2.2-3ubuntu2.4 cryptsetup 2:2.2.2-3ubuntu2.4 Jan 12, 2022
cryptsetup · Ubuntu 22.04.1 LTS (jammy) 2:2.4.3-1ubuntu1 cryptsetup 2:2.4.3-1ubuntu1 Jan 12, 2022
cryptsetup · ol 8 0:2.3.3-4.el8_5.1 ELSA-2022-0370 Feb 2, 2022
cryptsetup · rocky 8 0:2.3.3-4.el8_5.1 RLSA-2022:0370 Feb 1, 2022
cryptsetup-bin · Ubuntu 20.04 LTS (focal) 2:2.2.2-3ubuntu2.4 cryptsetup-bin 2:2.2.2-3ubuntu2.4 Jan 12, 2022
cryptsetup-bin · Ubuntu 22.04.1 LTS (jammy) 2:2.4.3-1ubuntu1 cryptsetup-bin 2:2.4.3-1ubuntu1 Jan 12, 2022
cryptsetup-devel · RHEL 8 0:2.3.3-4.el8_5.1 RHSA-2022:0370 Feb 1, 2022
cryptsetup-devel · almalinux 8 2.3.3-4.el8_5.1 ALSA-2022:0370 Feb 1, 2022
cryptsetup-devel · ol 8 0:2.3.3-4.el8_5.1 ELSA-2022-0370 Feb 2, 2022
cryptsetup-initramfs · Ubuntu 20.04 LTS (focal) 2:2.2.2-3ubuntu2.4 cryptsetup-initramfs 2:2.2.2-3ubuntu2.4 Jan 12, 2022
cryptsetup-initramfs · Ubuntu 22.04.1 LTS (jammy) 2:2.4.3-1ubuntu1 cryptsetup-initramfs 2:2.4.3-1ubuntu1 Jan 12, 2022
cryptsetup-libs · RHEL 8 0:2.3.3-4.el8_5.1 RHSA-2022:0370 Feb 1, 2022
cryptsetup-libs · ol 8 0:2.3.3-4.el8_5.1 ELSA-2022-0370 Feb 2, 2022
cryptsetup-reencrypt · RHEL 8 0:2.3.3-4.el8_5.1 RHSA-2022:0370 Feb 1, 2022
cryptsetup-reencrypt · ol 8 0:2.3.3-4.el8_5.1 ELSA-2022-0370 Feb 2, 2022
cryptsetup-run · Ubuntu 20.04 LTS (focal) 2:2.2.2-3ubuntu2.4 cryptsetup-run 2:2.2.2-3ubuntu2.4 Jan 12, 2022
cryptsetup-run · Ubuntu 22.04.1 LTS (jammy) 2:2.4.3-1ubuntu1 cryptsetup-run 2:2.4.3-1ubuntu1 Jan 12, 2022
cryptsetup-suspend · Ubuntu 22.04.1 LTS (jammy) 2:2.4.3-1ubuntu1 cryptsetup-suspend 2:2.4.3-1ubuntu1 Jan 12, 2022
integritysetup · RHEL 8 0:2.3.3-4.el8_5.1 RHSA-2022:0370 Feb 1, 2022
integritysetup · ol 8 0:2.3.3-4.el8_5.1 ELSA-2022-0370 Feb 2, 2022
libcryptsetup12 · Ubuntu 20.04 LTS (focal) 2:2.2.2-3ubuntu2.4 libcryptsetup12 2:2.2.2-3ubuntu2.4 Jan 12, 2022
libcryptsetup12 · Ubuntu 22.04.1 LTS (jammy) 2:2.4.3-1ubuntu1 libcryptsetup12 2:2.4.3-1ubuntu1 Jan 12, 2022
veritysetup · RHEL 8 0:2.3.3-4.el8_5.1 RHSA-2022:0370 Feb 1, 2022
veritysetup · ol 8 0:2.3.3-4.el8_5.1 ELSA-2022-0370 Feb 2, 2022

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