Headline
RHSA-2022:8598: Red Hat Security Advisory: Red Hat Virtualization Host security update [ovirt-4.5.3-1]
An update for redhat-release-virtualization-host, redhat-virtualization-host, and redhat-virtualization-host-productimg is now available for Red Hat Virtualization 4 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
Related CVEs:
- CVE-2022-3515: libksba: integer overflow may lead to remote code execution
- CVE-2022-38177: bind: memory leak in ECDSA DNSSEC verification code
- CVE-2022-38178: bind: memory leaks in EdDSA DNSSEC verification code
- CVE-2022-40674: expat: a use-after-free in the doContent function in xmlparse.c
- CVE-2022-41974: device-mapper-multipath: Authorization bypass, multipathd daemon listens for client connections on an abstract Unix socket
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Issued:
2022-11-22
Updated:
2022-11-22
RHSA-2022:8598 - Security Advisory
- Overview
- Updated Packages
Synopsis
Important: Red Hat Virtualization Host security update [ovirt-4.5.3-1]
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 redhat-release-virtualization-host, redhat-virtualization-host, and redhat-virtualization-host-productimg is now available for Red Hat Virtualization 4 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
The redhat-virtualization-host packages provide the Red Hat Virtualization Host. These packages include redhat-release-virtualization-host, ovirt-node, and rhev-hypervisor. Red Hat Virtualization Hosts (RHVH) are installed using a special build of Red Hat Enterprise Linux with only the packages required to host virtual machines. RHVH features a Cockpit user interface for monitoring the host’s resources and performing administrative tasks.
The ovirt-node-ng packages provide the Red Hat Virtualization Host. These packages include redhat-release-virtualization-host, ovirt-node, and rhev-hypervisor. Red Hat Virtualization Hosts (RHVH) are installed using a special build of Red Hat Enterprise Linux with only the packages required to host virtual machines. RHVH features a Cockpit user interface for monitoring the host’s resources and performing administrative tasks.
The following packages have been upgraded to a later upstream version: redhat-release-virtualization-host (4.5.2), redhat-virtualization-host (4.5.2), redhat-virtualization-host-productimg (4.5.2). (BZ#2070049, BZ#2093195)
Security Fix(es):
- libksba: integer overflow may lead to remote code execution (CVE-2022-3515)
- bind: memory leak in ECDSA DNSSEC verification code (CVE-2022-38177)
- bind: memory leaks in EdDSA DNSSEC verification code (CVE-2022-38178)
- expat: a use-after-free in the doContent function in xmlparse.c (CVE-2022-40674)
- device-mapper-multipath: Authorization bypass, multipathd daemon listens for client connections on an abstract Unix socket (CVE-2022-41974)
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.
Affected Products
- Red Hat Virtualization 4 for RHEL 8 x86_64
- Red Hat Virtualization Host 4 for RHEL 8 x86_64
Fixes
- BZ - 2127936 - Upgrade redhat-release-virtualization-host to 4.5.3
- BZ - 2128601 - CVE-2022-38177 bind: memory leak in ECDSA DNSSEC verification code
- BZ - 2128602 - CVE-2022-38178 bind: memory leaks in EdDSA DNSSEC verification code
- BZ - 2128986 - Rebase RHV-H 4.4 SP1 on RHEL 8.6.0.4
- BZ - 2130769 - CVE-2022-40674 expat: a use-after-free in the doContent function in xmlparse.c
- BZ - 2133988 - CVE-2022-41974 device-mapper-multipath: Authorization bypass, multipathd daemon listens for client connections on an abstract Unix socket
- BZ - 2135610 - CVE-2022-3515 libksba: integer overflow may lead to remote code execution
CVEs
- CVE-2022-3515
- CVE-2022-38177
- CVE-2022-38178
- CVE-2022-40674
- CVE-2022-41974
Red Hat Virtualization 4 for RHEL 8
SRPM
redhat-release-virtualization-host-4.5.3-1.el8ev.src.rpm
SHA-256: d24f021edef23036b4074ea822d7c4c642951eb8d405a9858e5fcac27e090550
redhat-virtualization-host-productimg-4.5.3-1.el8.src.rpm
SHA-256: ab38d39a5a130c6d54dc71d698ffd8215bcef23a6cd411af8f61f41d1184cc27
x86_64
redhat-release-virtualization-host-4.5.3-1.el8ev.x86_64.rpm
SHA-256: 8ee8ed25dc4f340d3aa920a241e1d637609dd99b36ef4c22f86127f37e5dc6dc
redhat-release-virtualization-host-content-4.5.3-1.el8ev.x86_64.rpm
SHA-256: d61f212b7bb48019cab42cc842dd3aea006236fc766c29308a5ba50f9c8d7e80
redhat-virtualization-host-image-update-placeholder-4.5.3-1.el8ev.noarch.rpm
SHA-256: 0e8af25d4b2a5a5f90d297cade551464a980717ec96d5cb78296cf9b589c60d3
redhat-virtualization-host-productimg-4.5.3-1.el8.x86_64.rpm
SHA-256: 5e47dec8eb82ec540bc97195905a70287eac218fd6ecac625908bbe09062f99f
Red Hat Virtualization Host 4 for RHEL 8
SRPM
redhat-virtualization-host-4.5.3-202211170828_8.6.src.rpm
SHA-256: 8274b1d5eedd11f94aee04154dec83e0164262d95e047ae75e613231e57150a7
x86_64
redhat-virtualization-host-image-update-4.5.3-202211170828_8.6.x86_64.rpm
SHA-256: f3956d3970624d501b2e260c3ba64ee1bef6641a2ccbe448944cc5ce5a7fd08f
The Red Hat security contact is [email protected]. More contact details at https://access.redhat.com/security/team/contact/.
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Red Hat Security Advisory 2022-6778-01 - The Berkeley Internet Name Domain is an implementation of the Domain Name System protocols. BIND includes a DNS server ; a resolver library ; and tools for verifying that the DNS server is operating correctly. Issues addressed include a memory leak vulnerability.
Red Hat Security Advisory 2022-6781-01 - The Berkeley Internet Name Domain is an implementation of the Domain Name System protocols. BIND includes a DNS server ; a resolver library ; and tools for verifying that the DNS server is operating correctly. Issues addressed include a memory leak vulnerability.
Red Hat Security Advisory 2022-6781-01 - The Berkeley Internet Name Domain is an implementation of the Domain Name System protocols. BIND includes a DNS server ; a resolver library ; and tools for verifying that the DNS server is operating correctly. Issues addressed include a memory leak vulnerability.
Red Hat Security Advisory 2022-6765-01 - The Berkeley Internet Name Domain is an implementation of the Domain Name System protocols. BIND includes a DNS server ; a resolver library ; and tools for verifying that the DNS server is operating correctly. Issues addressed include a memory leak vulnerability.
Red Hat Security Advisory 2022-6765-01 - The Berkeley Internet Name Domain is an implementation of the Domain Name System protocols. BIND includes a DNS server ; a resolver library ; and tools for verifying that the DNS server is operating correctly. Issues addressed include a memory leak vulnerability.
An update for bind9.16 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-3080: bind: BIND 9 resolvers configured to answer from cache with zero stale-answer-timeout may terminate unexpectedly * CVE-2022-38177: bind: memory leak in ECDSA DNSSEC verification code * CVE-2022-38178: bind: memory leaks in EdDSA DNSSEC verification code
An update for bind9.16 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-3080: bind: BIND 9 resolvers configured to answer from cache with zero stale-answer-timeout may terminate unexpectedly * CVE-2022-38177: bind: memory leak in ECDSA DNSSEC verification code * CVE-2022-38178: bind: memory leaks in EdDSA DNSSEC verification code
An update for bind is now available for Red Hat Enterprise Linux 7. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-38177: bind: memory leak in ECDSA DNSSEC verification code * CVE-2022-38178: bind: memory leaks in EdDSA DNSSEC verification code
An update for bind is now available for Red Hat Enterprise Linux 7. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-38177: bind: memory leak in ECDSA DNSSEC verification code * CVE-2022-38178: bind: memory leaks in EdDSA DNSSEC verification code
An update for bind is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-38177: bind: memory leak in ECDSA DNSSEC verification code * CVE-2022-38178: bind: memory leaks in EdDSA DNSSEC verification code
An update for bind is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-38177: bind: memory leak in ECDSA DNSSEC verification code * CVE-2022-38178: bind: memory leaks in EdDSA DNSSEC verification code
Gentoo Linux Security Advisory 202209-24 - Multiple vulnerabilities have been discovered in Expat, the worst of which could result in arbitrary code execution. Versions less than 2.4.9 are affected.
Ubuntu Security Notice 5626-1 - Yehuda Afek, Anat Bremler-Barr, and Shani Stajnrod discovered that Bind incorrectly handled large delegations. A remote attacker could possibly use this issue to reduce performance, leading to a denial of service. It was discovered that Bind incorrectly handled statistics requests. A remote attacker could possibly use this issue to obtain sensitive memory contents, or cause a denial of service. This issue only affected Ubuntu 22.04 LTS.
Ubuntu Security Notice 5626-1 - Yehuda Afek, Anat Bremler-Barr, and Shani Stajnrod discovered that Bind incorrectly handled large delegations. A remote attacker could possibly use this issue to reduce performance, leading to a denial of service. It was discovered that Bind incorrectly handled statistics requests. A remote attacker could possibly use this issue to obtain sensitive memory contents, or cause a denial of service. This issue only affected Ubuntu 22.04 LTS.
By spoofing the target resolver with responses that have a malformed EdDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources.
By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources.