CVE-2025-68762

In the Linux kernel, the following vulnerability has been resolved: net: netpoll: initialize work queue before error checks Prevent a kernel warning when netconsole setup fails on devices with IFFDISABLENETPOLL flag. The warning at kernel/workqueue.c:4242 in flushwork occurs because the cleanup...

UBUNTU-CVE-2025-68762

In the Linux kernel, the following vulnerability has been resolved: net: netpoll: initialize work queue before error checks Prevent a kernel warning when netconsole setup fails on devices with IFFDISABLENETPOLL flag. The warning at kernel/workqueue.c:4242 in flushwork occurs because the cleanup...

CVE-2025-68762

The CVE-2025-68762 issue concerns the Linux kernel netpoll subsystem. The root cause is a cleanup path that cancels a work queue (refill_wq) which had not been initialized when a device with IFF_DISABLE_NETPOLL triggers an early failure in __netpoll_setup(). The documentation states this caused a...

CVE-2025-68762 net: netpoll: initialize work queue before error checks

In the Linux kernel, the following vulnerability has been resolved: net: netpoll: initialize work queue before error checks Prevent a kernel warning when netconsole setup fails on devices with IFFDISABLENETPOLL flag. The warning at kernel/workqueue.c:4242 in flushwork occurs because the cleanup...

CVE-2025-68762 net: netpoll: initialize work queue before error checks

In the Linux kernel, the following vulnerability has been resolved: net: netpoll: initialize work queue before error checks Prevent a kernel warning when netconsole setup fails on devices with IFFDISABLENETPOLL flag. The warning at kernel/workqueue.c:4242 in flushwork occurs because the cleanup...

CVE-2025-68762

In the Linux kernel, the following vulnerability has been resolved: net: netpoll: initialize work queue before error checks Prevent a kernel warning when netconsole setup fails on devices with IFFDISABLENETPOLL flag. The warning at kernel/workqueue.c:4242 in flushwork occurs because the cleanup...

PT-2026-1244

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw related to tagset management within the block layer. Specifically, the blk mq unquiesce tagset functions, used for managing queues, were updated to use...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an improper order of work queue initialization in netpoll, which could result in a kernel warning...

PT-2026-4493

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the idpf driver related to RSS LUT handling after a soft reset. Specifically, a NULL pointer dereference can occur if an ethtool command accessing...

PT-2026-6136

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the rxrpc subsystem related to the handling of recvmsg calls. Specifically, an unconditional requeue of calls can occur if MSG DONTWAIT is specifi...

PT-2026-6175

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A preventative patch was implemented to enhance code consistency and mitigate potential exploits involving child queue length qlen manipulations within the qfq Queued Fair Queueing...

PT-2026-27715

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s drm/xe/queue functionality where a missing finalization call during queue initialization can lead to invalid memory references. Specifically, if queue...

PT-2026-8145

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contained a memory leak in the NFC LLCP Logical Link Control Protocol implementation, specifically within the nfc llcp send ui frame function. The issue stemmed from a...

PT-2026-27751

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue in the gve module related to incorrect buffer cleanup within the gve tx clean pending packets function when operating in DQ-QPL mode. This occurs becau...

PT-2026-6127

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue within the vsock/virtio subsystem related to buffer coalescing in the receive queue. Specifically, the code attempts to join a linear skb socket buffer...

PT-2026-6171

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the Linux kernel's LED class initialization. Specifically, LEDs were being added to the leds list before the led init core function was called, leaving a windo...

PT-2026-6144

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue related to the teql queuing discipline. The intended design of teql is for it to be used only as a root queuing discipline. The issue arises when teql ...

PT-2026-26118

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue where the netdev pointer is not initialized before queue setup in the setup nic devices function. Specifically, the pointer to the network device...

PT-2026-3763

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.12.62 Description The Linux kernel contained a flaw within the networking subsystem related to usercopy handling. Specifically, the skbuff fclone cache was initialized without defining a usercopy region, unlike...

PT-2026-20450

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The EROFS filesystem may experience a use-after-free UAF condition when a file-backed mount with the directio option is enabled. This can lead to a system panic. The issue arises from a...