Open vSwitch

Mentions · 7d0
Mentions · 30d0
All mentions2
First seenSep 17, 2026
Last mentionedSep 18, 2026

Timeline

2 articles · newest first

Public Exploits Released for Four Linux Kernel Flaws That Enable Local Root

Researcher Asim Manizada published working exploits for four patched Linux kernel flaws (CVE-2026-80844, CVE-2026-81000, CVE-2026-68121, CVE-2026-74469) enabling local root access.

The Hacker NewsSep 18, 18:02 UTC · Sep 18, 2026Exploit / PoC 2 sourcesCVE-2026-80844 CVE-2026-81000 CVE-2026-68121+15 · 3 reads

The skb that wasn't freed - the Fragnesia primitive via Open vSwitch

Doyensec details CVE-2026-90049 in Open vSwitch, enabling deterministic Linux kernel local privilege escalation on default major distribution installs.

Lobsters · securitySep 17, 08:39 UTC · Sep 17, 2026VulnerabilityCVE-2026-90049 CVE-2026-89487 CVE-2026-80977+211 · 5 reads

Related CVEs

by mentions

CVE-2026-900499.3
Linux kernel skb_zerocopy() error-path flaw risks UAF/memory corruption via Open vSwitch
published Sep 16, 2026Linux kernel (net/skbuff skb_zerocopy(), reachable via Open vSwitch kernel datapath and nfnetlink_queue)
CVE-2026-74469<1%8.8
Linux kernel: sctp: prevent peer transport count overflow sctp_assoc_add_peer() increments the association's 16-bit…
published Aug 15, 2026Linux kernel
CVE-2026-4328494%8.8
Linux kernel ESP-in-UDP decrypts in place over shared splice pages (CWE-123)
published May 8, 2026Linux kernelPoC
CVE-2026-81000<1%7.8
Linux kernel TUN/TAP headroom integer underflow enables local memory corruption
published Sep 11, 2026Linux kernel (net/tun.c TUN/TAP driver)PoC ×2
CVE-2026-809777.8
Shared zerocopy state corruption in Linux kernel via Open vSwitch recirculation clones
published Sep 11, 2026Linux kernel
CVE-2026-894877.8
Linux kernel Open vSwitch error-path bug enables local page-cache writes
published Sep 11, 2026Linux kernel (openvswitch module)
CVE-2026-68121<1%7.8
Use-After-Free in Linux Kernel PPPoE Send Path Enables Local Root (PPPoEject)
published Aug 10, 2026Linux kernel (PPPoE subsystem, pppoe_sendmsg())PoC ×2
CVE-2026-4350093%7.8
Out-of-bounds write in Linux kernel AF_RXRPC decryption enables root access
published May 11, 2026Linux kernel
CVE-2026-80844<1%—
Out-of-bounds memory access in Linux kernel AH6 (xfrm) enables local privilege escalation
published Sep 4, 2026Linux kernel xfrm AH6 (net/ipv6/ah6.c)PoC ×2

Appears with

Linux kernelproduct · 2
Open vSwitchvendor · 1
Doyensecvendor · 1
Linux kernelvendor · 1
Kernel security teamorganization · 1
Linux Foundationvendor · 1

Entities are extracted by the model from each article. First seen Sep 17, 2026, last mentioned Sep 18, 2026. Watching keeps it in this browser only (no account); the watchlist page and dashboard alerts use it.