Issued:: 2022-01-19
Updated:: 2022-01-19

RHSA-2022:0199 - Security Advisory

Overview
Updated Packages

Synopsis

Important: libreswan security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for libreswan is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN).

Security Fix(es):

libreswan: Malicious IKEv1 packet can cause libreswan to restart (CVE-2022-23094)

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.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

Red Hat Enterprise Linux for x86_64 8 x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.8 x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.8 x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.6 x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.6 x86_64
Red Hat Enterprise Linux Server - AUS 8.6 x86_64
Red Hat Enterprise Linux for IBM z Systems 8 s390x
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.8 s390x
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.6 s390x
Red Hat Enterprise Linux for Power, little endian 8 ppc64le
Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.8 ppc64le
Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.6 ppc64le
Red Hat Enterprise Linux Server - TUS 8.8 x86_64
Red Hat Enterprise Linux Server - TUS 8.6 x86_64
Red Hat Enterprise Linux for ARM 64 8 aarch64
Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.8 aarch64
Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.6 aarch64
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8 ppc64le
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.6 ppc64le
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8 x86_64
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.6 x86_64

Fixes

BZ - 2036898 - CVE-2022-23094 libreswan: Malicious IKEv1 packet can cause libreswan to restart

CVEs

CVE-2022-23094

References

https://access.redhat.com/security/updates/classification/#important

Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux for x86_64 8

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
x86_64
libreswan-4.4-4.el8_5.x86_64.rpm	SHA-256: 74a2d659a46dade16b518569a0dc2367e57928f2351b1bcc934caf8bd1f7ef92
libreswan-debuginfo-4.4-4.el8_5.x86_64.rpm	SHA-256: aae6669282c6acb8777c72ef3eec8fa7ff79e56458f4e1b8b5765071d664c99f
libreswan-debugsource-4.4-4.el8_5.x86_64.rpm	SHA-256: b8631476035ae278977ccc98b61fe9e1f8222967cf6bbecb3979875abaf1ef5b

Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.8

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
x86_64
libreswan-4.4-4.el8_5.x86_64.rpm	SHA-256: 74a2d659a46dade16b518569a0dc2367e57928f2351b1bcc934caf8bd1f7ef92
libreswan-debuginfo-4.4-4.el8_5.x86_64.rpm	SHA-256: aae6669282c6acb8777c72ef3eec8fa7ff79e56458f4e1b8b5765071d664c99f
libreswan-debugsource-4.4-4.el8_5.x86_64.rpm	SHA-256: b8631476035ae278977ccc98b61fe9e1f8222967cf6bbecb3979875abaf1ef5b

Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.8

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
x86_64
libreswan-4.4-4.el8_5.x86_64.rpm	SHA-256: 74a2d659a46dade16b518569a0dc2367e57928f2351b1bcc934caf8bd1f7ef92
libreswan-debuginfo-4.4-4.el8_5.x86_64.rpm	SHA-256: aae6669282c6acb8777c72ef3eec8fa7ff79e56458f4e1b8b5765071d664c99f
libreswan-debugsource-4.4-4.el8_5.x86_64.rpm	SHA-256: b8631476035ae278977ccc98b61fe9e1f8222967cf6bbecb3979875abaf1ef5b

Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.6

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
x86_64
libreswan-4.4-4.el8_5.x86_64.rpm	SHA-256: 74a2d659a46dade16b518569a0dc2367e57928f2351b1bcc934caf8bd1f7ef92
libreswan-debuginfo-4.4-4.el8_5.x86_64.rpm	SHA-256: aae6669282c6acb8777c72ef3eec8fa7ff79e56458f4e1b8b5765071d664c99f
libreswan-debugsource-4.4-4.el8_5.x86_64.rpm	SHA-256: b8631476035ae278977ccc98b61fe9e1f8222967cf6bbecb3979875abaf1ef5b

Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.6

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
x86_64
libreswan-4.4-4.el8_5.x86_64.rpm	SHA-256: 74a2d659a46dade16b518569a0dc2367e57928f2351b1bcc934caf8bd1f7ef92
libreswan-debuginfo-4.4-4.el8_5.x86_64.rpm	SHA-256: aae6669282c6acb8777c72ef3eec8fa7ff79e56458f4e1b8b5765071d664c99f
libreswan-debugsource-4.4-4.el8_5.x86_64.rpm	SHA-256: b8631476035ae278977ccc98b61fe9e1f8222967cf6bbecb3979875abaf1ef5b

Red Hat Enterprise Linux Server - AUS 8.6

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
x86_64
libreswan-4.4-4.el8_5.x86_64.rpm	SHA-256: 74a2d659a46dade16b518569a0dc2367e57928f2351b1bcc934caf8bd1f7ef92
libreswan-debuginfo-4.4-4.el8_5.x86_64.rpm	SHA-256: aae6669282c6acb8777c72ef3eec8fa7ff79e56458f4e1b8b5765071d664c99f
libreswan-debugsource-4.4-4.el8_5.x86_64.rpm	SHA-256: b8631476035ae278977ccc98b61fe9e1f8222967cf6bbecb3979875abaf1ef5b

Red Hat Enterprise Linux for IBM z Systems 8

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
s390x
libreswan-4.4-4.el8_5.s390x.rpm	SHA-256: 07ee45c597776afa629ce2de11e6d766db62f7fa04bf28ec9fb879365ff42502
libreswan-debuginfo-4.4-4.el8_5.s390x.rpm	SHA-256: 39b3b7d9eb3d8b1f621a5eb6b53a268a66cc8814b0dc2a9324232fe505e742bd
libreswan-debugsource-4.4-4.el8_5.s390x.rpm	SHA-256: 6eb4f869d5e0e8bf5a24976ece74d11917d3663c039764551e8d497d5f8d78e0

Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.8

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
s390x
libreswan-4.4-4.el8_5.s390x.rpm	SHA-256: 07ee45c597776afa629ce2de11e6d766db62f7fa04bf28ec9fb879365ff42502
libreswan-debuginfo-4.4-4.el8_5.s390x.rpm	SHA-256: 39b3b7d9eb3d8b1f621a5eb6b53a268a66cc8814b0dc2a9324232fe505e742bd
libreswan-debugsource-4.4-4.el8_5.s390x.rpm	SHA-256: 6eb4f869d5e0e8bf5a24976ece74d11917d3663c039764551e8d497d5f8d78e0

Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.6

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
s390x
libreswan-4.4-4.el8_5.s390x.rpm	SHA-256: 07ee45c597776afa629ce2de11e6d766db62f7fa04bf28ec9fb879365ff42502
libreswan-debuginfo-4.4-4.el8_5.s390x.rpm	SHA-256: 39b3b7d9eb3d8b1f621a5eb6b53a268a66cc8814b0dc2a9324232fe505e742bd
libreswan-debugsource-4.4-4.el8_5.s390x.rpm	SHA-256: 6eb4f869d5e0e8bf5a24976ece74d11917d3663c039764551e8d497d5f8d78e0

Red Hat Enterprise Linux for Power, little endian 8

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
ppc64le
libreswan-4.4-4.el8_5.ppc64le.rpm	SHA-256: fd54b8fef58d666f5fa2944bbdf44cbf7fc33cef4930cb66adf55ee70807f78c
libreswan-debuginfo-4.4-4.el8_5.ppc64le.rpm	SHA-256: b6d3eca4b564c13dd6022252143026a798d5d17d772a8ef4f793f3a5190916ce
libreswan-debugsource-4.4-4.el8_5.ppc64le.rpm	SHA-256: a5f713facd9c32e993e7dcbb37b2f7a5a630d41382957670ed189efa0a5aaf26

Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.8

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
ppc64le
libreswan-4.4-4.el8_5.ppc64le.rpm	SHA-256: fd54b8fef58d666f5fa2944bbdf44cbf7fc33cef4930cb66adf55ee70807f78c
libreswan-debuginfo-4.4-4.el8_5.ppc64le.rpm	SHA-256: b6d3eca4b564c13dd6022252143026a798d5d17d772a8ef4f793f3a5190916ce
libreswan-debugsource-4.4-4.el8_5.ppc64le.rpm	SHA-256: a5f713facd9c32e993e7dcbb37b2f7a5a630d41382957670ed189efa0a5aaf26

Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.6

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
ppc64le
libreswan-4.4-4.el8_5.ppc64le.rpm	SHA-256: fd54b8fef58d666f5fa2944bbdf44cbf7fc33cef4930cb66adf55ee70807f78c
libreswan-debuginfo-4.4-4.el8_5.ppc64le.rpm	SHA-256: b6d3eca4b564c13dd6022252143026a798d5d17d772a8ef4f793f3a5190916ce
libreswan-debugsource-4.4-4.el8_5.ppc64le.rpm	SHA-256: a5f713facd9c32e993e7dcbb37b2f7a5a630d41382957670ed189efa0a5aaf26

Red Hat Enterprise Linux Server - TUS 8.8

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
x86_64
libreswan-4.4-4.el8_5.x86_64.rpm	SHA-256: 74a2d659a46dade16b518569a0dc2367e57928f2351b1bcc934caf8bd1f7ef92
libreswan-debuginfo-4.4-4.el8_5.x86_64.rpm	SHA-256: aae6669282c6acb8777c72ef3eec8fa7ff79e56458f4e1b8b5765071d664c99f
libreswan-debugsource-4.4-4.el8_5.x86_64.rpm	SHA-256: b8631476035ae278977ccc98b61fe9e1f8222967cf6bbecb3979875abaf1ef5b

Red Hat Enterprise Linux Server - TUS 8.6

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
x86_64
libreswan-4.4-4.el8_5.x86_64.rpm	SHA-256: 74a2d659a46dade16b518569a0dc2367e57928f2351b1bcc934caf8bd1f7ef92
libreswan-debuginfo-4.4-4.el8_5.x86_64.rpm	SHA-256: aae6669282c6acb8777c72ef3eec8fa7ff79e56458f4e1b8b5765071d664c99f
libreswan-debugsource-4.4-4.el8_5.x86_64.rpm	SHA-256: b8631476035ae278977ccc98b61fe9e1f8222967cf6bbecb3979875abaf1ef5b

Red Hat Enterprise Linux for ARM 64 8

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
aarch64
libreswan-4.4-4.el8_5.aarch64.rpm	SHA-256: 3ca920fdf3b729e3561fe6bbbe4cb3a3af6a73b1eec8b5f613426adced02344d
libreswan-debuginfo-4.4-4.el8_5.aarch64.rpm	SHA-256: 416d9056f940c8fcf7378f5efd0119793b1f83efdd9a60443e0b897e4282f995
libreswan-debugsource-4.4-4.el8_5.aarch64.rpm	SHA-256: 68835d1d8dec591e58d6edcf927b1f3dd1935e3cd76cd9f8913026924cf1c0c7

Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.8

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
aarch64
libreswan-4.4-4.el8_5.aarch64.rpm	SHA-256: 3ca920fdf3b729e3561fe6bbbe4cb3a3af6a73b1eec8b5f613426adced02344d
libreswan-debuginfo-4.4-4.el8_5.aarch64.rpm	SHA-256: 416d9056f940c8fcf7378f5efd0119793b1f83efdd9a60443e0b897e4282f995
libreswan-debugsource-4.4-4.el8_5.aarch64.rpm	SHA-256: 68835d1d8dec591e58d6edcf927b1f3dd1935e3cd76cd9f8913026924cf1c0c7

Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.6

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
aarch64
libreswan-4.4-4.el8_5.aarch64.rpm	SHA-256: 3ca920fdf3b729e3561fe6bbbe4cb3a3af6a73b1eec8b5f613426adced02344d
libreswan-debuginfo-4.4-4.el8_5.aarch64.rpm	SHA-256: 416d9056f940c8fcf7378f5efd0119793b1f83efdd9a60443e0b897e4282f995
libreswan-debugsource-4.4-4.el8_5.aarch64.rpm	SHA-256: 68835d1d8dec591e58d6edcf927b1f3dd1935e3cd76cd9f8913026924cf1c0c7

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
ppc64le
libreswan-4.4-4.el8_5.ppc64le.rpm	SHA-256: fd54b8fef58d666f5fa2944bbdf44cbf7fc33cef4930cb66adf55ee70807f78c
libreswan-debuginfo-4.4-4.el8_5.ppc64le.rpm	SHA-256: b6d3eca4b564c13dd6022252143026a798d5d17d772a8ef4f793f3a5190916ce
libreswan-debugsource-4.4-4.el8_5.ppc64le.rpm	SHA-256: a5f713facd9c32e993e7dcbb37b2f7a5a630d41382957670ed189efa0a5aaf26

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.6

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
ppc64le
libreswan-4.4-4.el8_5.ppc64le.rpm	SHA-256: fd54b8fef58d666f5fa2944bbdf44cbf7fc33cef4930cb66adf55ee70807f78c
libreswan-debuginfo-4.4-4.el8_5.ppc64le.rpm	SHA-256: b6d3eca4b564c13dd6022252143026a798d5d17d772a8ef4f793f3a5190916ce
libreswan-debugsource-4.4-4.el8_5.ppc64le.rpm	SHA-256: a5f713facd9c32e993e7dcbb37b2f7a5a630d41382957670ed189efa0a5aaf26

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
x86_64
libreswan-4.4-4.el8_5.x86_64.rpm	SHA-256: 74a2d659a46dade16b518569a0dc2367e57928f2351b1bcc934caf8bd1f7ef92
libreswan-debuginfo-4.4-4.el8_5.x86_64.rpm	SHA-256: aae6669282c6acb8777c72ef3eec8fa7ff79e56458f4e1b8b5765071d664c99f
libreswan-debugsource-4.4-4.el8_5.x86_64.rpm	SHA-256: b8631476035ae278977ccc98b61fe9e1f8222967cf6bbecb3979875abaf1ef5b

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.6

SRPM
libreswan-4.4-4.el8_5.src.rpm	SHA-256: 56eba29cb3d713d4e2abe9295fdc8d99204edc7406512da73212947bef792580
x86_64
libreswan-4.4-4.el8_5.x86_64.rpm	SHA-256: 74a2d659a46dade16b518569a0dc2367e57928f2351b1bcc934caf8bd1f7ef92
libreswan-debuginfo-4.4-4.el8_5.x86_64.rpm	SHA-256: aae6669282c6acb8777c72ef3eec8fa7ff79e56458f4e1b8b5765071d664c99f
libreswan-debugsource-4.4-4.el8_5.x86_64.rpm	SHA-256: b8631476035ae278977ccc98b61fe9e1f8222967cf6bbecb3979875abaf1ef5b

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