{"vulnerability": "CVE-2026-64531", "sightings": [{"uuid": "52e3e8b2-5237-483e-82fd-313af11b3ca4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-64531", "type": "seen", "source": "https://infosec.exchange/users/vuldb/statuses/116990931091139348", "content": "We have just added an important vulnerability affecting Linux Kernel (CVE-2026-64531) https://vuldb.com/vuln/383385", "creation_timestamp": "2026-07-27T08:12:20.385956Z"}, {"uuid": "99112546-5959-44ec-8c87-e1f59ee1d757", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-64531", "type": "seen", "source": "https://bsky.app/profile/infosec.skyfleet.blue/post/3mrp7jnvcfc2l", "content": "OVSwrap (CVE-2026-64531): Linux kernel/OVS local root vulnerability", "creation_timestamp": "2026-07-28T10:33:40.397224Z"}, {"uuid": "0102be44-0d7a-4f85-aa98-f92837d51aac", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-64531", "type": "seen", "source": "https://bsky.app/profile/securityonline.bsky.social/post/3mrpbolg46s2y", "content": "The OVSwrap local root flaw hits the Linux kernel Open vSwitch datapath. CVE-2026-64531 now has a public patch and PoC. See affected distros and fixes.\n\n#OVSwrap #CVE202664531 #LinuxKernel #OpenvSwitch #LocalRoot #PrivilegeEscalation", "creation_timestamp": "2026-07-28T11:12:13.258492Z"}, {"uuid": "709be267-c7fe-4bdb-8a51-cf9e0f00971e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-64531", "type": "seen", "source": "https://bsky.app/profile/rockylinux.org/post/3mrpv3oteb52o", "content": "As a result of recent improvements to our compose process, we've significantly reduced our build time. This allowed us to have a fix for CVE-2026-64531 less than 3 hours after the embargo was lifted. Thanks to Jonathan Dieter for his work and to CIQ who so quickly made this patch available to us! \ud83c\udf8a", "creation_timestamp": "2026-07-28T16:59:33.772192Z"}]}