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 improper freezing of the request queue, which could result in a deadlock or slow system startup...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001083)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001083 advisory. Race condition in the queuedelete function in sound/core/seq/seqqueue.c in the Linux kernel before 4.4.1 allows local users to cause a denial of service use-after-fr...

MiracleLinux 4 : rsyslog-5.8.10-2.AXS4 (AXSA:2012-586:02)

The remote MiracleLinux 4 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2012-586:02 advisory. Rsyslog is an enhanced, multi-threaded syslog daemon. It supports MySQL, syslog/TCP, RFC 3195, permitted sender lists, filtering on any message part, and fine...

CVE-2025-71091

In the Linux kernel, the following vulnerability has been resolved: team: fix check for port enabled in teamqueueoverrideportpriochanged There has been a syzkaller bug reported recently with the following trace: listdel corruption, ffff888058bea080-prev is LISTPOISON2 dead000000000122 -----------...

AZL-74354 CVE-2025-71073 affecting package kernel 6.6.126.1-1

In the Linux kernel, the following vulnerability has been resolved: Input: lkkbd - disable pending work before freeing device lkkbdinterrupt schedules lk-tq via schedulework, and the work handler lkkbdreinit dereferences the lkkbd structure and its serio/inputdev fields. lkkbddisconnect and error...

CVE-2025-68823

In the Linux kernel, the following vulnerability has been resolved: ublk: fix deadlock when reading partition table When one processsuch as udev opens ublk block device e.g., to read the partition table via bdevopen, a deadlock1 can occur: 1. bdevopen grabs disk-openmutex 2. The process issues re...

CVE-2025-68807

In the Linux kernel, the following vulnerability has been resolved: block: fix race between wbtenabledefault and IO submission When wbtenabledefault is moved out of queue freezing in elevatorchange, it can cause the wbt inflight counter to become negative -1, leading to hung tasks in the writebac...

UBUNTU-CVE-2025-68807

In the Linux kernel, the following vulnerability has been resolved: block: fix race between wbtenabledefault and IO submission When wbtenabledefault is moved out of queue freezing in elevatorchange, it can cause the wbt inflight counter to become negative -1, leading to hung tasks in the writebac...

UBUNTU-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...

UBUNTU-CVE-2025-71064

In the Linux kernel, the following vulnerability has been resolved: net: hns3: using the numtqps in the vf driver to apply for resources Currently, hdev-htqp is allocated using hdev-numtqps, and kinfo-tqp is allocated using kinfo-numtqps. However, kinfo-numtqps is set to minnewtqps, hdev-numtqps;...

CVE-2025-71073

In the Linux kernel, the following vulnerability has been resolved: Input: lkkbd - disable pending work before freeing device lkkbdinterrupt schedules lk-tq via schedulework, and the work handler lkkbdreinit dereferences the lkkbd structure and its serio/inputdev fields. lkkbddisconnect and error...

CVE-2025-68823

In the Linux kernel, the following vulnerability has been resolved: ublk: fix deadlock when reading partition table When one processsuch as udev opens ublk block device e.g., to read the partition table via bdevopen, a deadlock1 can occur: 1. bdevopen grabs disk-openmutex 2. The process issues re...

CVE-2025-68807

In the Linux kernel, the following vulnerability has been resolved: block: fix race between wbtenabledefault and IO submission When wbtenabledefault is moved out of queue freezing in elevatorchange, it can cause the wbt inflight counter to become negative -1, leading to hung tasks in the writebac...

AZL-74360 CVE-2025-68768 affecting package kernel 6.6.126.1-1

In the Linux kernel, the following vulnerability has been resolved: inet: frags: flush pending skbs in fqdirpreexit We have been seeing occasional deadlocks on pernetopsrwsem since September in NIPA. The stuck task was usually modprobe often loading a driver like ipvlan, trying to take the lock a...

UBUNTU-CVE-2025-68768

In the Linux kernel, the following vulnerability has been resolved: inet: frags: flush pending skbs in fqdirpreexit We have been seeing occasional deadlocks on pernetopsrwsem since September in NIPA. The stuck task was usually modprobe often loading a driver like ipvlan, trying to take the lock a...

CVE-2025-71092

Summary : The CVE-2025-71092 entry corresponds to a Linux kernel issue in RDMA/bnxt_re where an OOB write occurred during hw_stats allocation in bnxt_re_copy_err_stats(). The root cause was that three counters (BNXT_RE_REQ_CQE_ERROR, BNXT_RE_RESP_CQE_ERROR, BNXT_RE_RESP_REMOTE_ACCESS_ERRS) were a...

CVE-2025-71091

The CVE-2025-71091 issue is in the Linux kernel: when a port is disabled but queue priority changes are processed, team_queue_override_port_prio_changed() could run a del on an already-removed list node, triggering a kernel bug. The fix adds an early return when the port is not enabled to avoid t...

CVE-2025-71091 team: fix check for port enabled in team_queue_override_port_prio_changed()

In the Linux kernel, the following vulnerability has been resolved: team: fix check for port enabled in teamqueueoverrideportpriochanged There has been a syzkaller bug reported recently with the following trace: listdel corruption, ffff888058bea080-prev is LISTPOISON2 dead000000000122 -----------...

CVE-2025-71091

In the Linux kernel, the following vulnerability has been resolved: team: fix check for port enabled in teamqueueoverrideportpriochanged There has been a syzkaller bug reported recently with the following trace: listdel corruption, ffff888058bea080-prev is LISTPOISON2 dead000000000122 -----------...

CVE-2025-71073 Input: lkkbd - disable pending work before freeing device

In the Linux kernel, the following vulnerability has been resolved: Input: lkkbd - disable pending work before freeing device lkkbdinterrupt schedules lk-tq via schedulework, and the work handler lkkbdreinit dereferences the lkkbd structure and its serio/inputdev fields. lkkbddisconnect and error...