EUVD-2026-13613

In the Linux kernel, the following vulnerability has been resolved: net/sched: teql: fix NULL pointer dereference in iptunnelxmit on TEQL slave xmit teqlmasterxmit calls netdevstartxmitskb, slave to transmit through slave devices, but does not update skb-dev to the slave device beforehand. When a...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993028)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993028 advisory. In the Linux kernel, the following vulnerability has been resolved: net: tunnels: annotate lockless accesses to dev-neededheadroom IP tunnels can apparently update...

kernel: ibmvnic: Don't reference skb after sending to VIOS

In the Linux kernel, the following vulnerability has been resolved: ibmvnic: Don't reference skb after sending to VIOS Previously, after successfully flushing the xmit buffer to VIOS, the txbytes stat was incremented by the length of the skb. It is invalid to access the skb memory after sending t...

PT-2025-34401

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.16.0-rc6-syzkaller-00002-g155a3c003e55 Description: The Linux kernel contained a flaw in the netfilter bpf Berkeley Packet Filter functionality. Specifically, the nf hook run bpf function did not disable...

UBUNTU-CVE-2023-53053

In the Linux kernel, the following vulnerability has been resolved: erspan: do not use skbmacheader in ndostartxmit Drivers should not assume skbmacheaderskb == skb-data in their ndostartxmit. Use skbnetworkoffset and skbtransportoffset which better describe what is needed in erspanfbxmit and...

PT-2025-18873 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved, related to IP tunnels updating dev-needed headroom in their xmit path. The issue involves a data-race in ip tunnel xmit, which ca...

CVE-2024-38538

In the Linux kernel, the following vulnerability has been resolved: net: bridge: xmit: make sure we have at least eth header len bytes syzbot triggered an uninit value1 error in bridge device's xmit path by sending a short less than ETHHLEN bytes skb. To fix it check if we can actually pull that...

CVE-2024-26834

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftflowoffload: release dst in case direct xmit path is used Direct xmit does not use it since it calls devqueuexmit to send packets, hence it calls dstrelease. kmemleak reports: unreferenced object 0xffff88814f440900...

UBUNTU-CVE-2024-26834

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftflowoffload: release dst in case direct xmit path is used Direct xmit does not use it since it calls devqueuexmit to send packets, hence it calls dstrelease. kmemleak reports: unreferenced object 0xffff88814f440900...

CVE-2024-26834

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftflowoffload: release dst in case direct xmit path is used Direct xmit does not use it since it calls devqueuexmit to send packets, hence it calls dstrelease. kmemleak reports: unreferenced object 0xffff88814f440900...