CVE-2026-74474

In the Linux kernel, the following vulnerability has been resolved: vxlan: use pskbnetworkmaypull for transmit path header pulls In vxlanxmit, arpreduce, and vxlanmdbentryskbget, pskbmaypull was being called to verify the availability of network layer headers ARP, IPv6/ND, IP/IPv6 MDB keys...

CVE-2026-74474 vxlan: use pskb_network_may_pull() for transmit path header pulls

In the Linux kernel, the following vulnerability has been resolved: vxlan: use pskbnetworkmaypull for transmit path header pulls In vxlanxmit, arpreduce, and vxlanmdbentryskbget, pskbmaypull was being called to verify the availability of network layer headers ARP, IPv6/ND, IP/IPv6 MDB keys...

CVE-2026-74473 vxlan: use pskb_network_may_pull() in route_shortcircuit()

In the Linux kernel, the following vulnerability has been resolved: vxlan: use pskbnetworkmaypull in routeshortcircuit routeshortcircuit currently calls pskbmaypullskb, sizeofstruct iphdr or ipv6hdr, which checks if bytes are available starting from skb-data. However, in vxlanxmit, skb-data point...

CVE-2026-74464 net: openvswitch: fix skb leak on flow key update failure during ct

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix skb leak on flow key update failure during ct ovsctexecute always steals or frees the skb on failure while ovsflowkeyupdate does not. So, if it fails and we return right away, the skb ends up leaked. Fix tha...

EUVD-2026-59657

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix skb leak on flow key update failure during ct ovsctexecute always steals or frees the skb on failure while ovsflowkeyupdate does not. So, if it fails and we return right away, the skb ends up leaked. Fix tha...

CVE-2026-74464

CVE-2026-74464 affects the Linux kernel net/openvswitch path where skb leaks can occur on flow key update failure during connection tracking. The issue stems from ovs_ct_execute() freeing the skb on failure while ovs_flow_key_update() does not; if update fails and returns early, the skb may be le...

CVE-2026-74464

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix skb leak on flow key update failure during ct ovsctexecute always steals or frees the skb on failure while ovsflowkeyupdate does not. So, if it fails and we return right away, the skb ends up leaked. Fix tha...

CVE-2026-74464 net: openvswitch: fix skb leak on flow key update failure during ct

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix skb leak on flow key update failure during ct ovsctexecute always steals or frees the skb on failure while ovsflowkeyupdate does not. So, if it fails and we return right away, the skb ends up leaked. Fix tha...

CVE-2026-74324

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7925: validate skb length in testmode query In mt7925tmquery, the response skb from mt76mcusendandgetmsg is used in a memcpy without validating its length: memcpyevtresp, skb-data + 8, MT7925EVTRSPLEN; where...

CVE-2026-74269

In the Linux kernel, the following vulnerability has been resolved: bnxt: fix head underflow on XDP head-grow The xdp.py test testxdpnativeadjstheadgrowdata crashes when run on a bnxt machine and also crashes in NIPA. It seems that the bug is an underflow in bnxtrxmultipageskb, which builds the s...

CVE-2026-72463

In the Linux kernel, the following vulnerability has been resolved: xfrm: Fix dev use-after-free in xfrm async resumption xfrm async resumption hold skb-dev refcnt until after transportfinish. However, xfrmrcvcb may modify skb-dev to tunnel dev without taking device reference, such as vtircvcb. T...

CVE-2026-72330

In the Linux kernel, the following vulnerability has been resolved: net/tls: Consume empty data records in tlsswreadsock A peer may send a zero-length TLS applicationdata record; TLS 1.3 explicitly permits these as a traffic-analysis countermeasure RFC 8446, Section 5.1. After decryption such a...

CVE-2026-72319

In the Linux kernel, the following vulnerability has been resolved: ipvs: ensure inner headers in ICMP errors are in headroom Sashiko points out that after stripping the outer headers with pskbpull we should ensure the inner IP headers in ICMP errors from tunnels are present in the skb headroom f...

CVE-2026-74324

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7925: validate skb length in testmode query In mt7925tmquery, the response skb from mt76mcusendandgetmsg is used in a memcpy without validating its length: memcpyevtresp, skb-data + 8, MT7925EVTRSPLEN; where...

CVE-2026-74310

In the Linux kernel, the following vulnerability has been resolved: vhost/net: complete zerocopy ubufs only once vhost-net initializes one ubufinfo per outstanding zerocopy TX descriptor and hands it to the backend socket. The networking stack may then clone a zerocopy skb before all skb referenc...

UBUNTU-CVE-2026-72393

In the Linux kernel, the following vulnerability has been resolved: eth: fbnic: don't cache shinfo across skb realloc fbnictxlso calls skbcowhead which may reallocate the skb including the shared info. We can't use the pointer calculated before the call. BUG: KASAN: slab-use-after-free in...

CVE-2026-72463

In the Linux kernel, the following vulnerability has been resolved: xfrm: Fix dev use-after-free in xfrm async resumption xfrm async resumption hold skb-dev refcnt until after transportfinish. However, xfrmrcvcb may modify skb-dev to tunnel dev without taking device reference, such as vtircvcb. T...

UBUNTU-CVE-2026-74269

In the Linux kernel, the following vulnerability has been resolved: bnxt: fix head underflow on XDP head-grow The xdp.py test testxdpnativeadjstheadgrowdata crashes when run on a bnxt machine and also crashes in NIPA. It seems that the bug is an underflow in bnxtrxmultipageskb, which builds the s...

UBUNTU-CVE-2026-74260

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfdupnetdev: add nfdevxmitrecursion helpers and use them Update nftdup and nftfwd to use the nfdevxmitrecursion helpers. This patch also disables BH when transmitting the skb to address a possible migration to differen...

CVE-2026-72408

In the Linux kernel, the following vulnerability has been resolved: geneve: gate GRO hint in genevegrocomplete on gs-grohint genevegroreceive reads the GRO hint through geneveskgrohintoff, which honours it only when the socket enabled IFLAGENEVEGROHINT gs-grohint. genevegrocomplete instead calls...