CVE-2026-72058

Summary: The CVE-2026-72058 issue in the Linux kernel affects the ixp4xx_hss HDLC netdev allocation. In ixp4xx_hss_probe, two separate HDLC netdevs were allocated: the first was stored in ndev, initialized, and registered, while the second was stored in port->netdev and later used by the remov...

PT-2026-72848

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: fix wrong pci get drvdata type in AER handlers rtw88 stores an ieee80211 hw pointer via pci set drvdata at probe time, but io error detected and io resume retrieve it as a net device pointer. This causes netif device...

PT-2026-72700

In the Linux kernel, the following vulnerability has been resolved: net: watchdog: fix refcount tracking races Blamed commit converted the untracked dev hold/dev put calls in the watchdog code to use the tracked dev hold track/dev put track which were later renamed/interfaced to netdev hold and...

DEBIAN-CVE-2026-68126

In the Linux kernel, the following vulnerability has been resolved: mac802154: hold an interface reference across the scan worker mac802154scanworker captures the scanning sub-interface under RCU and then keeps dereferencing sdata-dev after rcureadunlock and outside the rtnl -- in the failure...

EUVD-2026-55538

In the Linux kernel, the following vulnerability has been resolved: amt: fix use-after-free in AMT delayed works When an AMT device is removed, pending delayed works can still access the freed amtdev structure, which may result in kernel crashes or memory corruption. amtdevstop cancels reqwq and...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: xfrm: Always flush the state and policy upon the NETDEVUNREGISTER event. syzbot reports that the refcount of “struct xfrmstate” is leaking. unregisternetdevice: Waiting for netdevsim0 to become free. Usage count = 2. reftracke...

CVE-2026-64587 net: ethernet: arc: emac: quiesce interrupts before requesting IRQ

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: arc: emac: quiesce interrupts before requesting IRQ Normal RX/TX interrupts are enabled later, in arcemacopen, so probe should not see interrupt delivery in the usual case. However, hardware may still present stale...

CVE-2026-64580

In the Linux kernel, the following vulnerability has been resolved: xfrm6: clear dst.dev on error to avoid double netdevput in xfrm6filldst On the error path where in6devgetdev returns NULL, xfrm6filldst releases the device reference with netdevput but leaves xdst-u.dst.dev set. dstdestroy later...

CVE-2026-64580 xfrm6: clear dst.dev on error to avoid double netdev_put in xfrm6_fill_dst()

In the Linux kernel, the following vulnerability has been resolved: xfrm6: clear dst.dev on error to avoid double netdevput in xfrm6filldst On the error path where in6devgetdev returns NULL, xfrm6filldst releases the device reference with netdevput but leaves xdst-u.dst.dev set. dstdestroy later...

Linux Distros Unpatched Vulnerability : CVE-2026-64580

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xfrm6: clear dst.dev on error to avoid double netdevput in xfrm6filldst On the error path where in6devgetdev returns NULL, xfrm6filldst releases the device...

UBUNTU-CVE-2026-64408

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: bnep: pin L2CAP connection during netdev registration bnepaddconnection reads the L2CAP connection without holding the channel lock, then passes its HCI device to registernetdev. Controller teardown can clear and relea...

PT-2026-64357

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A double free issue exists in the net2280 USB gadget driver. The usb initialize gadget function sets gadget release as the release callback for the embedded gadget device, meaning the...

CVE-2026-64178

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: bnep: Fix UAF read of dev-name bnepaddconnection needs to keep holding the bnepsessionsem while reading dev-name just like bnepgetconnlist does; otherwise the bnepsession thread can concurrently free the netdevice, whi...

CVE-2026-64178 Bluetooth: bnep: Fix UAF read of dev->name

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: bnep: Fix UAF read of dev-name bnepaddconnection needs to keep holding the bnepsessionsem while reading dev-name just like bnepgetconnlist does; otherwise the bnepsession thread can concurrently free the netdevice, whi...

CVE-2026-64178

The CVE-2026-64178 issue is in the Linux kernel Bluetooth BNEP implementation. A use-after-free can occur when reading dev->name during bnep_add_connection() because the underlying net_device may be freed concurrently by bnep_del_connection(). The root cause is that bnep_add_connection() did n...

SUSE CVE-2026-53353

In the Linux kernel, the following vulnerability has been resolved: hsr: Remove WARNONCE in hsraddrisself. syzbot reported the warning 0 in hsraddrisself, whose assumption is simply wrong. hsr-selfnode is cleared in hsrdelselfnode, which is called from hsrdellink. Since dev-rtnllinkops-dellink is...

CVE-2026-53337 net: bonding: fix NULL pointer dereference in bond_do_ioctl()

In the Linux kernel, the following vulnerability has been resolved: net: bonding: fix NULL pointer dereference in bonddoioctl In bonddoioctl, slavedev is obtained via devgetbyname which can return NULL if the requested interface name does not exist. However, the subsequent slavedbg call is placed...

CVE-2026-53323 net: dsa: remove redundant netdev_lock_ops() from conduit ethtool ops

In the Linux kernel, the following vulnerability has been resolved: net: dsa: remove redundant netdevlockops from conduit ethtool ops DSA replaces the conduit master device's ethtoolops with its own wrappers that aggregate stats from both the conduit and DSA switch ports. Taking the lock again...

CVE-2026-53234

In the Linux kernel, the following vulnerability has been resolved: net: ibm: emac: Fix use-after-free during device removal The driver was using devmregisternetdev which causes unregisternetdev to be deferred until the devres cleanup phase, which runs after emacremove returns. This creates a...

CVE-2026-53234 net: ibm: emac: Fix use-after-free during device removal

In the Linux kernel, the following vulnerability has been resolved: net: ibm: emac: Fix use-after-free during device removal The driver was using devmregisternetdev which causes unregisternetdev to be deferred until the devres cleanup phase, which runs after emacremove returns. This creates a...