CVE-2026-72086

In the Linux kernel, the following vulnerability has been resolved: scsi: xen: scsiback: Free the command tag on the TMR submit-failure path scsibackdeviceaction obtains a command tag in scsibackgetpendreq and submits a task-management request with targetsubmittmr. When targetsubmittmr fails it...

EUVD-2026-59044

In the Linux kernel, the following vulnerability has been resolved: scsi: xen: scsiback: Free the command tag on the TMR submit-failure path scsibackdeviceaction obtains a command tag in scsibackgetpendreq and submits a task-management request with targetsubmittmr. When targetsubmittmr fails it...

CVE-2026-72086 scsi: xen: scsiback: Free the command tag on the TMR submit-failure path

In the Linux kernel, the following vulnerability has been resolved: scsi: xen: scsiback: Free the command tag on the TMR submit-failure path scsibackdeviceaction obtains a command tag in scsibackgetpendreq and submits a task-management request with targetsubmittmr. When targetsubmittmr fails it...

CVE-2026-72086

The CVE-2026-72086 entry describes a Linux kernel vulnerability in the pvSCSI/scsiback path for Xen where, on the TMR submit-failure path, a command tag could be leaked instead of freed. Specifically, scsiback_device_action() obtains a tag, submits target_submit_tmr(), and on failure the err path...

EUVD-2026-59043

In the Linux kernel, the following vulnerability has been resolved: scsi: xen: scsiback: Free unsubmitted command instead of double-putting it scsibackgetpendreq obtains a command tag and returns a vscsibkpend whose embedded secmd has only been memset to 0, so its cmdkref is 0; the secmd is...

CVE-2026-72085 scsi: xen: scsiback: Free unsubmitted command instead of double-putting it

In the Linux kernel, the following vulnerability has been resolved: scsi: xen: scsiback: Free unsubmitted command instead of double-putting it scsibackgetpendreq obtains a command tag and returns a vscsibkpend whose embedded secmd has only been memset to 0, so its cmdkref is 0; the secmd is...

PT-2026-72274

In the Linux kernel, the following vulnerability has been resolved: scsi: xen: scsiback: Free unsubmitted command instead of double-putting it scsiback get pend req obtains a command tag and returns a vscsibk pend whose embedded se cmd has only been memset to 0, so its cmd kref is 0; the se cmd i...

PT-2026-72275

In the Linux kernel, the following vulnerability has been resolved: scsi: xen: scsiback: Free the command tag on the TMR submit-failure path scsiback device action obtains a command tag in scsiback get pend req and submits a task-management request with target submit tmr. When target submit tmr...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: scsi: xen: scsiback: Fixed a potential memory leak in scsibackremove. The memory allocated for the struct vscsiblkinfo structure in scsibackprobe is not freed in scsibackRemove, resulting in potential memory leaks during the...

Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2026-50171)

The remote Oracle Linux 8 / 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-50171 advisory. - macvlan: fix error recovery in macvlancommonnewlink Eric Dumazet Orabug: 39057366 CVE-2026-23209 - netfilter: nftables: fix inverted genmask check in...

SUSE CVE-2026-23087

In the Linux kernel, the following vulnerability has been resolved: scsi: xen: scsiback: Fix potential memory leak in scsibackremove Memory allocated for struct vscsiblkinfo in scsibackprobe is not freed in scsibackremove leading to potential memory leaks on remove, as well as in the scsibackprob...

CVE-2026-23087

In the Linux kernel, the following vulnerability has been resolved: scsi: xen: scsiback: Fix potential memory leak in scsibackremove Memory allocated for struct vscsiblkinfo in scsibackprobe is not freed in scsibackremove leading to potential memory leaks on remove, as well as in the scsibackprob...

CVE-2026-23087

In the Linux kernel, the following vulnerability has been resolved: scsi: xen: scsiback: Fix potential memory leak in scsibackremove Memory allocated for struct vscsiblkinfo in scsibackprobe is not freed in scsibackremove leading to potential memory leaks on remove, as well as in the scsibackprob...

UBUNTU-CVE-2026-23087

In the Linux kernel, the following vulnerability has been resolved: scsi: xen: scsiback: Fix potential memory leak in scsibackremove Memory allocated for struct vscsiblkinfo in scsibackprobe is not freed in scsibackremove leading to potential memory leaks on remove, as well as in the scsibackprob...

EUVD-2026-5455

In the Linux kernel, the following vulnerability has been resolved: scsi: xen: scsiback: Fix potential memory leak in scsibackremove Memory allocated for struct vscsiblkinfo in scsibackprobe is not freed in scsibackremove leading to potential memory leaks on remove, as well as in the scsibackprob...

CVE-2026-23087

In the Linux kernel, the following vulnerability has been resolved: scsi: xen: scsiback: Fix potential memory leak in scsibackremove Memory allocated for struct vscsiblkinfo in scsibackprobe is not freed in scsibackremove leading to potential memory leaks on remove, as well as in the scsibackprob...

CVE-2026-23087 scsi: xen: scsiback: Fix potential memory leak in scsiback_remove()

In the Linux kernel, the following vulnerability has been resolved: scsi: xen: scsiback: Fix potential memory leak in scsibackremove Memory allocated for struct vscsiblkinfo in scsibackprobe is not freed in scsibackremove leading to potential memory leaks on remove, as well as in the scsibackprob...

CVE-2026-23087 scsi: xen: scsiback: Fix potential memory leak in scsiback_remove()

In the Linux kernel, the following vulnerability has been resolved: scsi: xen: scsiback: Fix potential memory leak in scsibackremove Memory allocated for struct vscsiblkinfo in scsibackprobe is not freed in scsibackremove leading to potential memory leaks on remove, as well as in the scsibackprob...

CVE-2026-23087

CVE-2026-23087 affects the Linux kernel in the Xen-scsi scsiback subsystem. The root cause is a memory leak: memory allocated for struct vscsiblk_info in scsiback_probe() is not freed in scsiback_remove(), including error paths during probe. The approved patch frees this allocation in scsiback_re...

Linux Distros Unpatched Vulnerability : CVE-2026-23087

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - scsi: xen: scsiback: Fix potential memory leak in scsibackremove Memory allocated for struct vscsiblkinfo in scsibackprobe is not freed in scsibackremove leadin...