CVE-2026-23192

In the Linux kernel, the following vulnerability has been resolved: linkwatch: use devput in callers to prevent UAF After linkwatchdodev calls devput to release the linkwatch reference, the device refcount may drop to 1. At this point, netdevruntodo can proceed since linkwatchsyncdev sees an empt...

UBUNTU-CVE-2026-23155

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbreceivebulkcallback: fix error message Sinc commit 79a6d1bfe114 "can: gsusb: gsusbreceivebulkcallback: unanchor URL on usbsubmiturb error" a failing resubmit URB will print an info message. In the case of a short...

PT-2026-8200

In the Linux kernel, the following vulnerability has been resolved: linkwatch: use dev put in callers to prevent UAF After linkwatch do dev calls dev put to release the linkwatch reference, the device refcount may drop to 1. At this point, netdev run todo can proceed since linkwatch sync dev sees...

OESA-2026-1353 qemu security update

QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fixes: A flaw was found in QEMU. If the QIOChannelWebsock object is freed while it is waiting to complete a handshake, a GSource is leaked. This can lead to the callback firing later on and...

CVE-2019-25322

Heatmiser Netmonitor 3.03 contains a hardcoded admin/admin credential in the networkSetup.htm page, enabling authenticated access to the device without user interaction. Root cause: hardcoded credentials in the web interface; vulnerable component is the networkSetup.htm form input. Impact: high c...

TOTOLINK WA300 OS Command Injection Vulnerability

TOTOLINK WA300 is a wireless access point from China Gion Electronics TOTOLINK. The TOTOLINK WA300 suffers from an operating system command injection vulnerability that originates from the parameter Ipaddr in the file /cgi-bin/cstecgi.cgi failing to correctly filter constructed command special...

PT-2026-43733

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the caif serial component of the Linux kernel. A race condition occurs between the ldisc close function and packet transmission. Specifically, ldisc clos...

Unbreakable Enterprise kernel security update

6.12.0-107.59.3.4 - mptcp: fix a race in mptcppmdeladdtimer Eric Dumazet Orabug: 38932996 CVE-2025-40257 - tls: Use skdstget and dstdevrcu in getnetdevforsock. Kuniyuki Iwashima Orabug: 38932973 CVE-2025-40149 - mptcp: fix race condition in mptcpschedulework Eric Dumazet Orabug: 38932955...

CVE-2020-37092

Netis E1+ version 1.2.32533 contains a hardcoded root account vulnerability that allows unauthenticated attackers to access the device with predefined credentials. Attackers can leverage the embedded root account with a crackable password to gain full administrative access to the network device...

SUSE CVE-2025-71182

In the Linux kernel, the following vulnerability has been resolved: can: j1939: make j1939sessionactivate fail if device is no longer registered syzbot is still reporting unregisternetdevice: waiting for vcan0 to become free. Usage count = 2 even after commit 93a27b5891b8 "can: j1939: add missing...

CVE-2026-23035

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Pass netdev to mlx5edestroynetdev instead of priv mlx5epriv is an unstable structure that can be memset0 if profile attaching fails. Pass netdev to mlx5edestroynetdev to guarantee it will work on a valid netdev. On...

AZL-77295 CVE-2026-22996 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Don't store mlx5epriv in mlx5edev devlink priv mlx5epriv is an unstable structure that can be memset0 if profile attaching fails, mlx5epriv in mlx5edev devlink private is used to reference the netdev and mdev associate...

CVE-2026-23000 net/mlx5e: Fix crash on profile change rollback failure

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix crash on profile change rollback failure mlx5enetdevchangeprofile can fail to attach a new profile and can fail to rollback to old profile, in such case, we could end up with a dangling netdev with a fully reset...

CVE-2026-22997 net: can: j1939: j1939_xtp_rx_rts_session_active(): deactivate session upon receiving the second rts

In the Linux kernel, the following vulnerability has been resolved: net: can: j1939: j1939xtprxrtssessionactive: deactivate session upon receiving the second rts Since j1939sessiondeactivateactivatenext in j1939tprxtimer is called only when the timer is enabled, we need to call...

AZL-77319 CVE-2025-71152 affecting package kernel for versions less than 6.6.130.1-3

In the Linux kernel, the following vulnerability has been resolved: net: dsa: properly keep track of conduit reference Problem description ------------------- DSA has a mumbo-jumbo of reference handling of the conduit net device and its kobject which, sadly, is just wrong and doesn't make sense...

net: usb: asix: validate PHY address before use

...

kernel: can: j1939: implement NETDEV_UNREGISTER notification handler

A flaw was discovered in the J1939 protocol implementation in the Linux kernel. The NETDEVUNREGISTER notification handler was missing for undoing changes performed by j1939skbind. As a result, an extra reference remains on the j1939priv structure when unregistering a network device, preventing it...

kernel: can: j1939: implement NETDEV_UNREGISTER notification handler

A flaw was discovered in the J1939 protocol implementation in the Linux kernel. The NETDEVUNREGISTER notification handler was missing for undoing changes performed by j1939skbind. As a result, an extra reference remains on the j1939priv structure when unregistering a network device, preventing it...

kernel: can: j1939: implement NETDEV_UNREGISTER notification handler

A flaw was discovered in the J1939 protocol implementation in the Linux kernel. The NETDEVUNREGISTER notification handler was missing for undoing changes performed by j1939skbind. As a result, an extra reference remains on the j1939priv structure when unregistering a network device, preventing it...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix IPsec cleanup over MPV device When we do mlx5edetachnetdev we eventually disable blocking events notifier, among those events are IPsec MPV events from IB to core. So before disabling those blocking events, make sur...