ID

VAR-202212-2277

CVE

CVE-2022-4338

TITLE

OpenvSwitch  Integer Underflow Vulnerability in

DESCRIPTION

An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch. OpenvSwitch Exists in an integer underflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Relevant releases/architectures: Fast Datapath for Red Hat Enterprise Linux 8 - aarch64, noarch, ppc64le, s390x, x86_64 3. Description: Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic. 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 5. Bugs fixed (https://bugzilla.redhat.com/): 2060552 - Userspace datapath drops the encapsulated packet with inner vlan if sent to the access port 2155378 - CVE-2022-4337 openvswitch: Out-of-Bounds Read in Organization Specific TLV 2155381 - CVE-2022-4338 openvswitch: Integer Underflow in Organization Specific TLV 2162030 - [23.A RHEL-8] Fast Datapath Release 6. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: OpenShift Container Platform 4.10.53 bug fix and security update Advisory ID: RHSA-2023:0899-01 Product: Red Hat OpenShift Enterprise Advisory URL: https://access.redhat.com/errata/RHSA-2023:0899 Issue date: 2023-03-01 CVE Names: CVE-2021-4238 CVE-2022-3064 CVE-2022-4337 CVE-2022-4338 CVE-2022-41717 ==================================================================== 1. Summary: Red Hat OpenShift Container Platform release 4.10.53 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.10. 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. 2. Description: Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the RPM packages for Red Hat OpenShift Container Platform 4.10.53. See the following advisory for the container images for this release: https://access.redhat.com/errata/RHBA-2023:0898 Security Fix(es): * goutils: RandomAlphaNumeric and CryptoRandomAlphaNumeric are not as random as they should be (CVE-2021-4238) * go-yaml: Improve heuristics preventing CPU/memory abuse by parsing malicious or large YAML documents (CVE-2022-3064) * golang: net/http: An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests (CVE-2022-41717) 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. All OpenShift Container Platform 4.10 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.openshift.com/container-platform/4.10/updating/updating-cluster-cli.html 3. Solution: For OpenShift Container Platform 4.10 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.10/release_notes/ocp-4-10-release-notes.html You may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags. The sha values for the release are (For x86_64 architecture) The image digest is sha256:0f683cf611bd6f2d3ab045b52df0fcda8adefa086e6ee80c5551275e5692cd8c (For s390x architecture) The image digest is sha256:1b9f19ab333e2b8d5d86e03dbfdbdfa731174fc07469e89bf1d009f9c07fab0e (For ppc64le architecture) The image digest is sha256:78a9d2dc1ed7bdfc844018f5c9fbe95659e6650353ea81cd628ee6d485b4c509 (For aarch64 architecture) The image digest is sha256:aaaffe6fde419d0b75c85742ba4adc1aa1698d0f4bad1149241a92ad5290f543 All OpenShift Container Platform 4.10 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.openshift.com/container-platform/4.10/updating/updating-cluster-cli.html 4. Bugs fixed (https://bugzilla.redhat.com/): 2092895 - Incorrect updating of EgressACLs using direction "from-lport" 2156729 - CVE-2021-4238 goutils: RandomAlphaNumeric and CryptoRandomAlphaNumeric are not as random as they should be 2161274 - CVE-2022-41717 golang: net/http: An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests 2163037 - CVE-2022-3064 go-yaml: Improve heuristics preventing CPU/memory abuse by parsing malicious or large YAML documents 5. JIRA issues fixed (https://issues.jboss.org/): OCPBUGS-2013 - 4.10: When adding nodes, the overlapped node-subnet can be allocated. OCPBUGS-2731 - OpenStack UPI scripts do not create server group for Computes OCPBUGS-3656 - [release-4.10] DUALSTACK Intermittent service reach-ability failures on OVN-K amid allow from same namespace networkpolicy OCPBUGS-3943 - Whereabouts CNI timesout while iterating exclude range [backport 4.10] OCPBUGS-5974 - OCP on OSP - Image registry is deployed with cinder instead of swift storage backend OCPBUGS-6697 - Uninstall fails with Observed a panic: runtime.boundsError OCPBUGS-6911 - NMstate removes egressip in OpenShift cluster with SDN plugin OCPBUGS-6933 - Update OWNERS_ALIASES in release-4.10 branch OCPBUGS-6972 - Image registry Operator does not use Proxy when connecting to openstack OCPBUGS-7012 - [release-4.10] Egress FW ACL rules are invalid in dualstack mode OCPBUGS-7315 - Manifests lint issue OCPBUGS-7533 - [4.10] coreos-installer output not available in the logs 6. References: https://access.redhat.com/security/cve/CVE-2021-4238 https://access.redhat.com/security/cve/CVE-2022-3064 https://access.redhat.com/security/cve/CVE-2022-4337 https://access.redhat.com/security/cve/CVE-2022-4338 https://access.redhat.com/security/cve/CVE-2022-41717 https://access.redhat.com/security/updates/classification/#important https://docs.openshift.com/container-platform/4.10/release_notes/ocp-4-10-release-notes.html 7. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBY/9FA9zjgjWX9erEAQi5qw//VAjOJVEsj429eIEu5eM5jsI/lhj1ut4P rX0PuXil3M037oOBV46l+xT43Ej5qSLK3PpVda2J//q6CfwZwkpksn9Iusz8pTi6 TqcNcururQ5mGj6Hqv0HMwAAvh+Li+6rd+eqH5IzH17gUmc5jIdFAfYCrwFJ5Zqm Vb31gv1ItNraWJTb2oK9Ww+tn6KhJ2zqlabZrFi+T8yyAbkxHHCTUcecu5IJruig Gbkvo/9C2kkreeAfAoJI7NJ2m+ECkDiW97OkIsyx1RvHHP9rdIuILXTzaNJ0Zyw1 eB8uOjQshDz8cUlgKOoLLiRP+OHqPPB1By1VhGnDf5VkwuXTQZbbeug+A+P989kE d/D5Su9CgLlK8dD9Ozvh9aH6xI9U0fIhkKaczPgQaFQqvkNwGPIb1xGnwLET++TV GWQ08fxUgQET+3/msZvWJwODZhNsTFjKpDFR0P1SgkXhGx7TGgZL0GKUExIl5Hp3 e72x8fKqrIwo1e/zYoo6FaZIHExsQUdjQq3F7TKl7qCaifWPKpoaZRnxt9yoyyUa 5hRMA8mPZPX77ZTB6mBIpAcOj38CbOha7chNkPx4SMXDMmhJib3g2VcdV9okRq8o VjcKaN5RyEVOcRyrOSBknfaOhlIg2koQIhsRQGj+NRy3S4EiB//u092tFhfysoB+ NCsQszNKRso=m6Fu -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce . For the stable distribution (bullseye), these problems have been fixed in version 2.15.0+ds1-2+deb11u2. We recommend that you upgrade your openvswitch packages. For the detailed security status of openvswitch please refer to its security tracker page at: https://security-tracker.debian.org/tracker/openvswitch Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEtuYvPRKsOElcDakFEMKTtsN8TjYFAmPBrj0ACgkQEMKTtsN8 TjbVVw/+OXr/AQa61Y04slO3uhOLOa+llhszDFjIGlWFWlqMEg7CItYhqEdAf3nC elZy2/wqtv4VIMrz8IW+qDWSMkitgjWqbmn3dG92VhcLFD3Dq1RGXg3B8x22MMtG sBGYIfUPhDbG97NE4tqr2itN0ubl9Z8mnOFVv3D9eqxJT3df9WXMVZpX+jHiSMU3 uLLhHor9rRBWpu3DEW5Cc6jLLghuN2FS2FADiUtf5MLAUk7gR1CRqOQm+41yNoBP qBF/C+OqJpHSitbVDtJjKacv/VUVgMzHt9Xf1gMNldLan9rO1MYkZaKkSuC+U5G5 Kpj55we0LM/zAKRVnGFPk6QQUWHSCMG4Ae4+pRAWBX7ofwY38C6sxhUS+C9vMYao 9sFZuWvKFElyQPgI/NVsUNDxYPGHRFxOXWgDyxDxNIBhf8s7QzgQBoegaaJ7A1LK 4lhUsG7xQ1dmJRsB8jtYXR8v/QBNvnoU+JG1yi8yUPfD+VvAgnulKpWy/u12EVZB Rot9tG39oZO0ReDGk6g/fLyHFo74gCGsjNZCHUzuk3q+axJnAH1z9Ss2Qp3g6snB o6Ku0ZxfN2hp4ylv/jXjNAP8jnQ3S94DJVZiJwlakzJD6J3pYdKzL7NWKuXhyjrA mOdQJnpZSKLr546Av5tAqoXvHCvmfTWPdbvST7cFraWs2X2StpE= =a4Zt -----END PGP SIGNATURE----- . JIRA issues fixed (https://issues.jboss.org/): OCPBUGS-4778 - CNO in HyperShift reports upgrade complete in clusteroperator prematurely OCPBUGS-6260 - Catalog, fatal error: concurrent map read and map write OCPBUGS-6637 - [4.12] Can't reach own service when egress netpol are enabled OCPBUGS-6779 - WebScale: configure-ovs.sh fails because it picks the wrong default interface OCPBUGS-6788 - [vsphere-problem-detector] fully qualified username must be used when checking permissions OCPBUGS-6807 - Platform baremetal warnings during create image when fields not defined OCPBUGS-6973 - [IPI] Baremetal ovs-configure.sh script fails to start secondary bridge br-ex1 OCPBUGS-7044 - Nodes unready in PublicAndPrivate / Private Hypershift setups behind a proxy OCPBUGS-7208 - When setting allowedRegistries urls the openshift-samples operator is degraded OCPBUGS-7227 - update sdn 4.12 branch build config OCPBUGS-7230 - [4.12] Index violation on IGMP_Group during upgrade from 4.12.0 to 4.12.1 OCPBUGS-7285 - [4.12] Hypershift failing new SCC conformance tests 6. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202311-16 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Low Title: Open vSwitch: Multiple Vulnerabilities Date: November 26, 2023 Bugs: #765346, #769995, #803107, #887561 ID: 202311-16 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======= Multiple denial of service vulnerabilites have been found in Open vSwitch. Background ========= Open vSwitch is a production quality multilayer virtual switch. Affected packages ================ Package Vulnerable Unaffected -------------------- ------------ ------------ net-misc/openvswitch < 2.17.6 >= 2.17.6 Description ========== Multiple vulnerabilities have been discovered in Open vSwitch. Please review the CVE identifiers referenced below for details. Impact ===== Please review the referenced CVE identifiers for details. Workaround ========= There is no known workaround at this time. Resolution ========= All Open vSwitch users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-misc/openvswitch-2.17.6" References ========= [ 1 ] CVE-2020-27827 https://nvd.nist.gov/vuln/detail/CVE-2020-27827 [ 2 ] CVE-2020-35498 https://nvd.nist.gov/vuln/detail/CVE-2020-35498 [ 3 ] CVE-2021-3905 https://nvd.nist.gov/vuln/detail/CVE-2021-3905 [ 4 ] CVE-2021-36980 https://nvd.nist.gov/vuln/detail/CVE-2021-36980 [ 5 ] CVE-2022-4337 https://nvd.nist.gov/vuln/detail/CVE-2022-4337 [ 6 ] CVE-2022-4338 https://nvd.nist.gov/vuln/detail/CVE-2022-4338 [ 7 ] CVE-2023-1668 https://nvd.nist.gov/vuln/detail/CVE-2023-1668 Availability =========== This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202311-16 Concerns? ======== Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ====== Copyright 2023 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. https://creativecommons.org/licenses/by-sa/2.5

AFFECTED PRODUCTS

CVSS

PROBLEMTYPE DATA

THREAT TYPE

remote

TYPE

buffer error

PATCH

EXTERNAL IDS

REFERENCES

CREDITS

Red Hat

SOURCES

LAST UPDATE DATE

2025-10-20T01:04:20.199000+00:00

SOURCES UPDATE DATE

SOURCES RELEASE DATE