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ovn: egress ACLs may be bypassed via specially crafted UDP packet

🗓️ 05 Feb 2025 15:13:47Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 9 Views

OVN flaw allows crafted UDP packets to bypass egress ACLs on a DNS records logical switch, enabling unauthorized VM and container access.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64ovn22.030:22.03.7-11.el8fdpovn22.03-0:22.03.7-11.el8fdp.aarch64.rpm
Red Hat Enterprise Linux8ppc64leovn22.030:22.03.7-11.el8fdpovn22.03-0:22.03.7-11.el8fdp.ppc64le.rpm
Red Hat Enterprise Linux8s390xovn22.030:22.03.7-11.el8fdpovn22.03-0:22.03.7-11.el8fdp.s390x.rpm
Red Hat Enterprise Linux8x86_64ovn22.030:22.03.7-11.el8fdpovn22.03-0:22.03.7-11.el8fdp.x86_64.rpm
Red Hat Enterprise Linux8aarch64ovn22.03-central0:22.03.7-11.el8fdpovn22.03-central-0:22.03.7-11.el8fdp.aarch64.rpm
Red Hat Enterprise Linux8ppc64leovn22.03-central0:22.03.7-11.el8fdpovn22.03-central-0:22.03.7-11.el8fdp.ppc64le.rpm
Red Hat Enterprise Linux8s390xovn22.03-central0:22.03.7-11.el8fdpovn22.03-central-0:22.03.7-11.el8fdp.s390x.rpm
Red Hat Enterprise Linux8x86_64ovn22.03-central0:22.03.7-11.el8fdpovn22.03-central-0:22.03.7-11.el8fdp.x86_64.rpm
Red Hat Enterprise Linux8aarch64ovn22.03-central-debuginfo0:22.03.7-11.el8fdpovn22.03-central-debuginfo-0:22.03.7-11.el8fdp.aarch64.rpm
Red Hat Enterprise Linux8ppc64leovn22.03-central-debuginfo0:22.03.7-11.el8fdpovn22.03-central-debuginfo-0:22.03.7-11.el8fdp.ppc64le.rpm
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