EUVD-2026-27692

In the Linux kernel, the following vulnerability has been resolved: dm-verity: correctly handle dmbufioclientcreate failure If either of the calls to dmbufioclientcreate in verityfecctr fails, then dmbufioclientdestroy is later called with an ERRPTR argument. That causes a crash. Fix this...

CVE-2026-43278

In the Linux kernel, the following vulnerability has been resolved: dm: clear cloned request bio pointer when last clone bio completes Stale rq-bio values have been observed to cause double-initialization of cloned bios in request-based device-mapper targets, leading to use-after-free and...

CVE-2026-43278

In the Linux kernel, the following vulnerability has been resolved: dm: clear cloned request bio pointer when last clone bio completes Stale rq-bio values have been observed to cause double-initialization of cloned bios in request-based device-mapper targets, leading to use-after-free and...

CVE-2026-43278 dm: clear cloned request bio pointer when last clone bio completes

In the Linux kernel, the following vulnerability has been resolved: dm: clear cloned request bio pointer when last clone bio completes Stale rq-bio values have been observed to cause double-initialization of cloned bios in request-based device-mapper targets, leading to use-after-free and...

CVE-2026-43278

The vulnerability CVE-2026-43278 affects the Linux kernel’s device-mapper (dm) component, notably dm-multipath, where stale cloned bio pointers in cloned requests can lead to use-after-free and double-free of bios. The sequence shows cloned bios freed during blk_complete_request() while rq->bi...

CVE-2026-43278 dm: clear cloned request bio pointer when last clone bio completes

In the Linux kernel, the following vulnerability has been resolved: dm: clear cloned request bio pointer when last clone bio completes Stale rq-bio values have been observed to cause double-initialization of cloned bios in request-based device-mapper targets, leading to use-after-free and...

CVE-2026-43278 dm: clear cloned request bio pointer when last clone bio completes

In the Linux kernel, the following vulnerability has been resolved: dm: clear cloned request bio pointer when last clone bio completes Stale rq-bio values have been observed to cause double-initialization of cloned bios in request-based device-mapper targets, leading to use-after-free and...

CVE-2026-43192

In the Linux kernel, the following vulnerability has been resolved: dm mpath: Add missing dmputdevice when failing to get scsi dh name When commit fd81bc5cca8f "scsi: devicehandler: Return error pointer in scsidhattachedhandlername" added code to fail parsing the path if scsidhattachedhandlername...

CVE-2026-43192

The provided sources describe CVE-2026-43192 as a Linux kernel issue in the device-mapper multipath (dm mpath) subsystem. A missing cleanup (dm_put_device) when failing to retrieve the SCSI handler name during path parsing (scsi_dh_attached_handler_name) could leak references to the path device. ...

CVE-2026-43192 dm mpath: Add missing dm_put_device when failing to get scsi dh name

In the Linux kernel, the following vulnerability has been resolved: dm mpath: Add missing dmputdevice when failing to get scsi dh name When commit fd81bc5cca8f "scsi: devicehandler: Return error pointer in scsidhattachedhandlername" added code to fail parsing the path if scsidhattachedhandlername...

CVE-2026-43192 dm mpath: Add missing dm_put_device when failing to get scsi dh name

In the Linux kernel, the following vulnerability has been resolved: dm mpath: Add missing dmputdevice when failing to get scsi dh name When commit fd81bc5cca8f "scsi: devicehandler: Return error pointer in scsidhattachedhandlername" added code to fail parsing the path if scsidhattachedhandlername...

CVE-2026-43132 dm-verity: correctly handle dm_bufio_client_create() failure

In the Linux kernel, the following vulnerability has been resolved: dm-verity: correctly handle dmbufioclientcreate failure If either of the calls to dmbufioclientcreate in verityfecctr fails, then dmbufioclientdestroy is later called with an ERRPTR argument. That causes a crash. Fix this...

Linux Distros Unpatched Vulnerability : CVE-2026-43278

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - dm: clear cloned request bio pointer when last clone bio completes Stale rq-bio values have been observed to cause double-initialization of cloned bios in...

CVE-2026-43278: Double Free

In the Linux kernel, the following vulnerability has been resolved: dm: clear cloned request bio pointer when last clone bio completes Stale rq-bio values have been observed to cause double-initialization of cloned bios in request-based device-mapper targets, leading to use-after-free and...

PT-2026-37532

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the dm mpath component when the scsi dh attached handler name function fails with -ENOMEM. In such cases, the system fails to clean up the reference to the path...

Linux Kernel Security Vulnerabilities

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 fact that the bio pointer in the cloning request in the dm driver is not cleared after the la...

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 20.1070a 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 20.1070a 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 20.1060a / 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...