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...

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-2026-1244

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...

PT-2026-27676

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.15.0-next-20250530-next-20250530 1 Description The Linux kernel contains a flaw in the event scheduling within the perf/core component, specifically in the ctx sched in function. Lockdep detected a bug where an...

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...

PT-2026-8218

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.19.0-rc6+ Description The Linux kernel contains a flaw related to the Intel Ice network driver and the Precision Time Protocol PTP. A race condition can occur where PTP periodic work runs while a Virtual Switch...

PT-2026-27725

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to the handling of admin queues during a controller reset. Specifically, when nvme alloc admin tag set is invoked during a controller reset, a...

PT-2026-27664

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to Bluetooth socket destructors. When TX timestamping is enabled using the SO TIMESTAMPING option, Send Queues SKBs can accumulate in the sk err...

PT-2026-6133

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue related to the uacce subsystem and safe queue release. Directly calling the put queue function poses a risk because it does not guarantee that resource...

PT-2026-27671

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A double free issue exists in the pm8001 queue command function. When the function encounters a phy down or device gone state, it updates the task status and calls task done, which frees...

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-2026-26122

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel where a shared memory region for statistics reporting between the driver and the Network Interface Card NIC is susceptible to corruption. The NIC...

PT-2026-5537

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the drm/amdgpu/userq subsystem related to a fence reference leak during queue teardown. The user mode queue maintains a pointer to the most recent...

PT-2026-8115

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to the igc driver and timestamping network TSN transmission TX packets. A buffer size of 7KB per queue previously caused TX unit hangs under hea...

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-2026-4493

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-2026-26118

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-2026-27715

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...