Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013778)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013778 advisory. In the Linux kernel, the following vulnerability has been resolved: dm cache: prevent BUGON by blocking retries on failed device resumes A cache device failing to...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013578)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013578 advisory. In the Linux kernel, the following vulnerability has been resolved: dm clone: Fix UAF in clonedtr Dmclone also has the same UAF problem when dmresume and dmdestroy a...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013647)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013647 advisory. In the Linux kernel, the following vulnerability has been resolved: dm thin: Fix UAF in runtimersoftirq When dmresume and dmdestroy are concurrent, it will lead to...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013449)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013449 advisory. In the Linux kernel, the following vulnerability has been resolved: dm rq: don't queue request to blk-mq during DM suspend DM uses blk-mq's quiesce/unquiesce to...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011256)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011256 advisory. In the Linux kernel, the following vulnerability has been resolved: dm thin: Fix UAF in runtimersoftirq When dmresume and dmdestroy are concurrent, it will lead to...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011300)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011300 advisory. In the Linux kernel, the following vulnerability has been resolved: dm: fix NULL pointer dereference in dmsuspend There is a race condition between dm device suspend...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010746)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010746 advisory. In the Linux kernel, the following vulnerability has been resolved: dm rq: don't queue request to blk-mq during DM suspend DM uses blk-mq's quiesce/unquiesce to...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-013238)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013238 advisory. In the Linux kernel, the following vulnerability has been resolved: dm thin: Fix ABBA deadlock between shrinkslab and dmpoolabortmetadata Following concurrent...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011129)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011129 advisory. In the Linux kernel, the following vulnerability has been resolved: dm clone: Fix UAF in clonedtr Dmclone also has the same UAF problem when dmresume and dmdestroy a...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013157)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013157 advisory. In the Linux kernel, the following vulnerability has been resolved: dm flakey: don't corrupt the zero page When we need to zero some range on a block device, the...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011116)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011116 advisory. In the Linux kernel, the following vulnerability has been resolved: dm integrity: Fix UAF in dmintegritydtr Dmintegrity also has the same UAF problem when dmresume a...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011242)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011242 advisory. In the Linux kernel, the following vulnerability has been resolved: dm thin: Use last transaction's pmd-root when commit failed Recently we found a softlock up probl...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007391)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007391 advisory. In the Linux kernel, the following vulnerability has been resolved: dm thin: Fix UAF in runtimersoftirq When dmresume and dmdestroy are concurrent, it will lead to...

kernel: Linux kernel: Device Mapper RAID out-of-bounds access

A flaw was found in the Linux kernel's device mapper dm RAID component. This vulnerability allows an attacker to cause an out-of-bounds memory access via loading a crafted dm-raid table. This may lead to a crash...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability...

kernel: Linux kernel: Device Mapper RAID out-of-bounds access

A flaw was found in the Linux kernel's device mapper dm RAID component. This vulnerability allows an attacker to cause an out-of-bounds memory access via loading a crafted dm-raid table. This may lead to a crash...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

kernel: Linux kernel: Device Mapper RAID out-of-bounds access

A flaw was found in the Linux kernel's device mapper dm RAID component. This vulnerability allows an attacker to cause an out-of-bounds memory access via loading a crafted dm-raid table. This may lead to a crash...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006610)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006610 advisory. In the Linux kernel, the following vulnerability has been resolved: dm integrity: call kmemcachedestroy in dmintegrityinit error path Otherwise the journaliocache wi...

kernel: Linux kernel: Use-after-free in device mapper due to race condition in zone reporting

A flaw was found in the Linux kernel's device mapper dm component. When setting up zone append emulation resources, a race condition can occur if the blkrevalidatediskzones function fails while another process simultaneously calls dmblkreportzones. This timing issue can lead to a use-after-free...