kernel: Bluetooth: hci_sync: fix race in hci_cmd_sync_dequeue_once

A use-after-free flaw was found in hcicmdsyncdequeueonce in net/bluetooth/hcisync.c in Bluetooth: hcisync in Linux Kernel. This vulnerability could even lead to a kernel information leak problem...

Azure Linux 3.0 Security Update: kernel (CVE-2025-37823)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-37823 advisory. - In the Linux kernel, the following vulnerability has been resolved: netsched: hfsc: Fix a potential UAF in...

Azure Linux 3.0 Security Update: kernel (CVE-2025-37918)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-37918 advisory. - In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: avoid NULL pointer...

Azure Linux 3.0 Security Update: kernel (CVE-2025-38174)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-38174 advisory. - In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Do not double dequeue a...

kernel: net_sched: hfsc: Fix a potential UAF in hfsc_dequeue() too

In the Linux kernel, the following vulnerability has been resolved: netsched: hfsc: Fix a potential UAF in hfscdequeue too Similarly to the previous patch, we need to safe guard hfscdequeue too. But for this one, we don't have a reliable reproducer...

kernel: net_sched: hfsc: Fix a potential UAF in hfsc_dequeue() too

In the Linux kernel, the following vulnerability has been resolved: netsched: hfsc: Fix a potential UAF in hfscdequeue too Similarly to the previous patch, we need to safe guard hfscdequeue too. But for this one, we don't have a reliable reproducer...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004004)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004004 advisory. In rcucblistdequeue of rcusegcblist.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel wit...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004771)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004771 advisory. In rcucblistdequeue of rcusegcblist.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel wit...

ROS-20260114-7323

A vulnerability in the netemdequeue function of the net/sched/schnetem.c module of the net/sched traffic control subsystem of the net/sched kernel of the Linux operating system is related to the reuse of previously freed memory. Exploitation of the vulnerability may allow an intruder to affect...

CVE-2025-71066

In the Linux kernel, the following vulnerability has been resolved: net/sched: ets: Always remove class from active list before deleting in etsqdiscchange [email protected] says: The vulnerability is a race condition between etsqdiscdequeue and etsqdiscchange. It leads to UAF on stru...

CVE-2025-71066 net/sched: ets: Always remove class from active list before deleting in ets_qdisc_change

In the Linux kernel, the following vulnerability has been resolved: net/sched: ets: Always remove class from active list before deleting in etsqdiscchange [email protected] says: The vulnerability is a race condition between etsqdiscdequeue and etsqdiscchange. It leads to UAF on stru...

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 a race condition between etsqdiscchange and etsqdiscdequeue in net/sched: ets that could lead to reuse after...

CVE-2021-41225

TensorFlow is an open source platform for machine learning. In affected versions TensorFlow's Grappler optimizer has a use of unitialized variable. If the trainnodes vector obtained from the saved model that gets optimized does not contain a Dequeue node, then dequeuenode is left unitialized. The...

kernel: Bluetooth: hci_event: Fix UAF in hci_conn_tx_dequeue

A flaw was discovered in the Bluetooth subsystem of the Linux kernel. When processing a HCIEVNUMCOMPPKTS event, the function hciconntxdequeue did not properly hold or release the hdev device lock, which may lead to a use-after-free of the connection structure...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993168)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993168 advisory. In the Linux kernel, the following vulnerability has been resolved: sctp: clear outcurr if all frag chunks of current msg are pruned A crash was reported by Zhen Che...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993039)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993039 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: change place of 'privep' assignment in cdns3gadgetepdequeue, cdns3gadgetepenable If...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993277)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993277 advisory. In the Linux kernel, the following vulnerability has been resolved: netsched: hfsc: Fix a potential UAF in hfscdequeue too Similarly to the previous patch, we need t...

EUVD-2023-60516

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fortify the spinlock against deadlock by interrupt In the function ieee80211txdequeue there is a particular locking sequence: begin: spinlock&local-queuestopreasonlock; qstopped = local-queuestopreasonsq;...

CVE-2023-54288

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fortify the spinlock against deadlock by interrupt In the function ieee80211txdequeue there is a particular locking sequence: begin: spinlock&local-queuestopreasonlock; qstopped = local-queuestopreasonsq;...

CVE-2023-54288

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fortify the spinlock against deadlock by interrupt In the function ieee80211txdequeue there is a particular locking sequence: begin: spinlock&local-queuestopreasonlock; qstopped = local-queuestopreasonsq;...