kernel: rxrpc: Fix missing locking causing hanging calls

A flaw was found in the Linux kernel. A local user can cause a Denial of Service DoS due to missing locking in the RxRPC network protocol subsystem. When a queued client call is aborted before being processed, improper synchronization allows a race condition that can corrupt the pending call queu...

kernel: sched/rt: Fix race in push_rt_task

In the Linux kernel, the following vulnerability has been resolved: sched/rt: Fix race in pushrttask Overview ======== When a CPU chooses to call pushrttask and picks a task to push to another CPU's runqueue then it will call findlocklowestrq method which would take a double lock on both CPUs'...

Linux kernel trace ring buffer overflow DoS

The vulnerability of the ringbuffersubbuforderset function in the kernel/trace/ringbuffer.c module of the Linux operating system is related to improper locking of resources. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux fs/erofs erofs_show_options DoS

The vulnerability of the erofsshowoptions function in the fs/erofs/super.c module of the Linux kernel is related to improper locking mechanisms. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel macsec_newlink() Buffer Overflow DoS

The vulnerability of the macsecnewlink function in the drivers/net/macsec.c file of the Linux kernel’s driver code is related to incorrect resource locking. Exploiting this vulnerability could allow an attacker to cause a service failure...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990433)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990433 advisory. In the Linux kernel, the following vulnerability has been resolved: s390/dasd: protect device queue against concurrent access In dasdprofilestart the amount of...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990472)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990472 advisory. In the Linux kernel, the following vulnerability has been resolved: sysv: don't call sbbread with pointerslock held syzbot is reporting sleep in atomic context in Sy...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989518)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989518 advisory. In the Linux kernel, the following vulnerability has been resolved: sysv: don't call sbbread with pointerslock held syzbot is reporting sleep in atomic context in Sy...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989594)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989594 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: megaraidsas: Fix for a potential deadlock This fixes a 'possible circular locking dependen...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990237)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990237 advisory. In the Linux kernel, the following vulnerability has been resolved: pinctrl: mcp23s08: Fix sleeping in atomic context due to regmap locking If a device uses MCP23xxx...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990382)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990382 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: megaraidsas: Fix for a potential deadlock This fixes a 'possible circular locking dependen...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989188)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989188 advisory. In the Linux kernel, the following vulnerability has been resolved: cfg80211: fix management registrations locking The management registrations locking was broken, t...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989951)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989951 advisory. In the Linux kernel, the following vulnerability has been resolved: net: systemport: Add global locking for descriptor lifecycle The descriptor list is a shared...

TIPC Protocol Heap Buffer Overflow DoS

The vulnerability of the tipcexitnet function in the net/tipc/core.c module of the TIPC protocol implementation in Linux’s operating system is related to incorrect resource locking. Exploiting this vulnerability could allow an attacker to cause a service failure...

fs/fuse/file Fuse Buffer Overflow DoS

The vulnerability of the fusediowrexclusivelock function in the fs/fuse/file.c module, which is part of the Linux kernel’s file system support, involves incorrect resource locking. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the zerofssubmitqueue function in the fs/erofs/zdata.c module of the Linux kernel’s file system support module is related to incorrect resource locking. Exploiting this vulnerability could allow an attacker to cause service failures...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989443)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989443 advisory. In the Linux kernel, the following vulnerability has been resolved: sysv: don't call sbbread with pointerslock held syzbot is reporting sleep in atomic context in Sy...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989272)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989272 advisory. In the Linux kernel, the following vulnerability has been resolved: locking/wwmutex/test: Fix potential workqueue corruption In some cases running with the...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989979)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989979 advisory. In the Linux kernel, the following vulnerability has been resolved: media: wl128x: Fix atomicity violation in fmcsendcmd Atomicity violation occurs when the fmcsendc...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989206)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989206 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: oss: Fix race at SNDCTLDSPSYNC There is a small race window at sndpcmosssync that is...