PT-2026-37507

In the Linux kernel, the following vulnerability has been resolved: xfrm: always flush state and policy upon NETDEV UNREGISTER event syzbot is reporting that "struct xfrm state" refcount is leaking. unregister netdevice: waiting for netdevsim0 to become free. Usage count = 2 ref tracker:...

kernel: net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF.

In the Linux kernel, the following vulnerability has been resolved: net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF. SIOCBRDELIF is passed to devioctl first and later forwarded to brioctlcall, which causes unnecessary RTNL dance and the splat below 0 under RTNL pressure. Let's say Thread A...

Linux Distros Unpatched Vulnerability : CVE-2022-49958

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: net/sched: fix netdevice reference leaks in attachdefaultqdiscs In attachdefaultqdiscs, if a...

DEBIAN-CVE-2022-49958

In the Linux kernel, the following vulnerability has been resolved: net/sched: fix netdevice reference leaks in attachdefaultqdiscs In attachdefaultqdiscs, if a dev has multiple queues and queue 0 fails to attach qdisc because there is no memory in attachonedefaultqdisc. Then dev-qdisc will be...

CVE-2022-49958

In the Linux kernel, the following vulnerability has been resolved: net/sched: fix netdevice reference leaks in attachdefaultqdiscs In attachdefaultqdiscs, if a dev has multiple queues and queue 0 fails to attach qdisc because there is no memory in attachonedefaultqdisc. Then dev-qdisc will be...

CVE-2022-49958 net/sched: fix netdevice reference leaks in attach_default_qdiscs()

In the Linux kernel, the following vulnerability has been resolved: net/sched: fix netdevice reference leaks in attachdefaultqdiscs In attachdefaultqdiscs, if a dev has multiple queues and queue 0 fails to attach qdisc because there is no memory in attachonedefaultqdisc. Then dev-qdisc will be...

CVE-2022-49958

In the Linux kernel, the following vulnerability has been resolved: net/sched: fix netdevice reference leaks in attachdefaultqdiscs In attachdefaultqdiscs, if a dev has multiple queues and queue 0 fails to attach qdisc because there is no memory in attachonedefaultqdisc. Then dev-qdisc will be...

CVE-2025-22111

In the Linux kernel, the following vulnerability has been resolved: net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF. SIOCBRDELIF is passed to devioctl first and later forwarded to brioctlcall, which causes unnecessary RTNL dance and the splat below 0 under RTNL pressure. Let's say Thread A...

CVE-2024-26808 netfilter: nft_chain_filter: handle NETDEV_UNREGISTER for inet/ingress basechain

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftchainfilter: handle NETDEVUNREGISTER for inet/ingress basechain Remove netdevice from inet/ingress basechain in case NETDEVUNREGISTER event is reported, otherwise a stale reference to netdevice remains in the hook...

CVE-2024-26808

CVE-2024-26808 affects the Linux kernel in the netfilter nft_chain_filter path. The issue arises when handling NETDEV_UNREGISTER for the inet/ingress basechain, potentially leaving a stale netdevice reference in the hook list. The fix removes the netdevice from the inet/ingress basechain when the...

PT-2025-25884 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved, which was related to netdevice reference leaks in the attach default qdiscs function. If a device has multiple queues and queue 0...

PT-2022-33977 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.142 Description: A potential issue exists in the Linux Kernel related to netdevice reference leaks in the attach default qdiscs function. The actual impact and attack plausibility have not yet been proven...