A flaw was found in multiple versions of OpenvSwitch. Specially crafted LLDP packets can cause memory to be lost when allocating data to handle specific optional TLVs, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.
bugzilla.redhat.com/show_bug.cgi?id=1921438
cert-portal.siemens.com/productcert/pdf/ssa-941426.pdf
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3T5XHPOGIPWCRRPJUE6P3HVC5PTSD5JS/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JYA4AMJXCNF6UPFG36L2TPPT32C242SP/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SKQWHG2SZJZSGC7PXVDAEJYBN7ESDR7D/
mail.openvswitch.org/pipermail/ovs-dev/2021-January/379471.html
security.gentoo.org/glsa/202311-16
us-cert.cisa.gov/ics/advisories/icsa-21-194-07