kernel: mm: zswap: properly synchronize freeing resources during CPU hotunplug

In the Linux kernel, the following vulnerability has been resolved: mm: zswap: properly synchronize freeing resources during CPU hotunplug In zswapcompress and zswapdecompress, the per-CPU acompctx of the current CPU at the beginning of the operation is retrieved and used throughout. However, sin...

kernel: bpf: avoid holding freeze_mutex during mmap operation

In the Linux kernel, the following vulnerability has been resolved: bpf: avoid holding freezemutex during mmap operation We use map-freezemutex to prevent races between mapfreeze and memory mapping BPF map contents with writable permissions. The way we naively do this means we'll hold freezemutex...

PT-2025-52903

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.0+ 3 Description The Linux kernel contains a race condition within the macintosh/mac hid subsystem, specifically in the mac hid toggle emumouse function. This issue arises when multiple processes concurrently...

drm/amdgpu: Replace Mutex with Spinlock for RLCG register access to avoid Priority Inversion in SRIOV

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Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990568)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990568 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 20.1070a Security Update: kernel (UTSA-2025-988816)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988816 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: jack: Access inputdev under mutex It is possible when using ASoC that inputdev is...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990319)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990319 advisory. In the Linux kernel, the following vulnerability has been resolved: powerpc/imc-pmu: Fix use of mutex in IRQs disabled section Current imc-pmu code triggers a WARNIN...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988998)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988998 advisory. In the Linux kernel, the following vulnerability has been resolved: schcake: do not call cakedestroy from cakeinit qdiscs are not supposed to call their own destroy...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989439)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989439 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: core: sysfs: Fix hang when device state is set via sysfs This fixes a regression added with...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989013)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989013 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Fix races among concurrent hwparams and hwfree calls Currently we have neither proper...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989810)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989810 advisory. In the Linux kernel, the following vulnerability has been resolved: leds: class: Protect brightnessshow with ledcdev-ledaccess mutex There is NULL pointer issue...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989559)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989559 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Fix races among concurrent prealloc proc writes We have no protection against concurre...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989168)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989168 advisory. In the Linux kernel, the following vulnerability has been resolved: nvdimm: Fix firmware activation deadlock scenarios Lockdep reports the following deadlock...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990353)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990353 advisory. In the Linux kernel, the following vulnerability has been resolved: leds: class: Protect brightnessshow with ledcdev-ledaccess mutex There is NULL pointer issue...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989396)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989396 advisory. In the Linux kernel, the following vulnerability has been resolved: drm: Fix use-after-free read in drmgetunique There is a time-of-check-to-time-of-use error in...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989512)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989512 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-2025-989486)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989486 advisory. In the Linux kernel, the following vulnerability has been resolved: powerpc/imc-pmu: Fix use of mutex in IRQs disabled section Current imc-pmu code triggers a WARNIN...

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...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989012)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989012 advisory. In the Linux kernel, the following vulnerability has been resolved: media: mxl111sf: change mutexinit location Syzbot reported, that mxl111sfctrlmsg uses uninitializ...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989897)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989897 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: serialize hash resizes and cleanups Syzbot was able to trigger the followin...