CVE-2026-31647 idpf: fix PREEMPT_RT raw/bh spinlock nesting for async VC handling

In the Linux kernel, the following vulnerability has been resolved: idpf: fix PREEMPTRT raw/bh spinlock nesting for async VC handling Switch from using the completion's raw spinlock to a local lock in the idpfvcxn struct. The conversion is safe because complete/all are called outside the lock and...

CVE-2026-31647 idpf: fix PREEMPT_RT raw/bh spinlock nesting for async VC handling

In the Linux kernel, the following vulnerability has been resolved: idpf: fix PREEMPTRT raw/bh spinlock nesting for async VC handling Switch from using the completion's raw spinlock to a local lock in the idpfvcxn struct. The conversion is safe because complete/all are called outside the lock and...

CVE-2026-31647

In the Linux kernel, the following vulnerability has been resolved: idpf: fix PREEMPTRT raw/bh spinlock nesting for async VC handling Switch from using the completion's raw spinlock to a local lock in the idpfvcxn struct. The conversion is safe because complete/all are called outside the lock and...

CVE-2026-31647

In the Linux kernel, the following vulnerability has been resolved: idpf: fix PREEMPTRT raw/bh spinlock nesting for async VC handling Switch from using the completion's raw spinlock to a local lock in the idpfvcxn struct. The conversion is safe because complete/all are called outside the lock and...

PT-2026-35019

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A circular locking dependency exists in the uinput component when using a force-feedback gamepad. This issue occurs through a cycle of four lock acquisition paths involving ff-mutex,...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the idpf driver’s use of a raw spinlock during asynchronous VC processing, leading to an...

CVE-2026-31647: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: idpf: fix PREEMPTRT raw/bh spinlock nesting for async VC handling Switch from using the completion's raw spinlock to a local lock in the idpfvcxn struct. The conversion is safe because complete/all are called outside the lock and...

PT-2026-34999

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the idpf driver regarding PREEMPT RT raw/bh spinlock nesting during asynchronous VC handling. The problem occurs because the async handler takes a BH spinlock while...

kernel: scsi: target: iscsi: Fix use-after-free in iscsit_dec_conn_usage_count()

A use-after-free flaw was found in the Linux kernel's iSCSI target subsystem. In the iscsitdecconnusagecount function, complete is called while still holding the conn-connusagelock spinlock. The waiting thread such as iscsitcloseconnection may wake up immediately and free the iscsitconn structure...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013663)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013663 advisory. In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential UAF of struct nilfsscinfo in nilfssegctorthread The finalization of...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-006902)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006902 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: gadget: userial: Add null pointer check in gserialresume Consider a case where...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011051)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011051 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: gadget: userial: Add null pointer check in gserialresume Consider a case where...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011246)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011246 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: gadget: userial: Add null pointer check in gserialsuspend Consider a case where...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-006891)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006891 advisory. In the Linux kernel, the following vulnerability has been resolved: soc: fsl: qbman: Use raw spinlock for cgrlock smpcallfunction always runs its callback in hard IR...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007294)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007294 advisory. In the Linux kernel, the following vulnerability has been resolved: serial/pmaczilog: Remove flawed mitigation for rx irq flood The mitigation was intended to stop t...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007229)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007229 advisory. In the Linux kernel, the following vulnerability has been resolved: tcp: make sure init the acceptqueue's spinlocks once When I run syz's reproduction C program...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006808)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006808 advisory. In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential deadlock when releasing mids All releasemid callers seem to hold a...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006779)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006779 advisory. In the Linux kernel, the following vulnerability has been resolved: soc: fsl: qbman: Use raw spinlock for cgrlock smpcallfunction always runs its callback in hard IR...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006786)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006786 advisory. In the Linux kernel, the following vulnerability has been resolved: serial/pmaczilog: Remove flawed mitigation for rx irq flood The mitigation was intended to stop t...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006789)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006789 advisory. In the Linux kernel, the following vulnerability has been resolved: serial: mxs-auart: add spinlock around changing cts state The uarthandlectschange function in...