Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006584)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006584 advisory. In the Linux kernel, the following vulnerability has been resolved: nullblk: Always check queue mode setting from configfs Make sure to check device queue mode in th...

Linux Distros Unpatched Vulnerability : CVE-2026-23421

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: drm/xe/configfs: Free ctxrestoremidbb in release ctxrestoremidbb memory is allocated in...

SUSE CVE-2026-23421

In the Linux kernel, the following vulnerability has been resolved: drm/xe/configfs: Free ctxrestoremidbb in release ctxrestoremidbb memory is allocated in wabbstore, but xeconfigdevicerelease only frees ctxrestorepostbb. Free ctxrestoremidbb0.cs as well to avoid leaking the allocation when the...

EUVD-2026-18639

In the Linux kernel, the following vulnerability has been resolved: drm/xe/configfs: Free ctxrestoremidbb in release ctxrestoremidbb memory is allocated in wabbstore, but xeconfigdevicerelease only frees ctxrestorepostbb. Free ctxrestoremidbb0.cs as well to avoid leaking the allocation when the...

CVE-2026-23421

A flaw was found in the Linux kernel. This vulnerability is a memory leak within the drm/xe/configfs subsystem, where allocated memory for ctxrestoremidbb is not properly released when a configfs device is removed. A local attacker could exploit this by repeatedly creating and removing configfs...

CVE-2026-23421

In the Linux kernel, the following vulnerability has been resolved: drm/xe/configfs: Free ctxrestoremidbb in release ctxrestoremidbb memory is allocated in wabbstore, but xeconfigdevicerelease only frees ctxrestorepostbb. Free ctxrestoremidbb0.cs as well to avoid leaking the allocation when the...

CVE-2026-23421

In the Linux kernel, the following vulnerability has been resolved: drm/xe/configfs: Free ctxrestoremidbb in release ctxrestoremidbb memory is allocated in wabbstore, but xeconfigdevicerelease only frees ctxrestorepostbb. Free ctxrestoremidbb0.cs as well to avoid leaking the allocation when the...

UBUNTU-CVE-2026-23421

In the Linux kernel, the following vulnerability has been resolved: drm/xe/configfs: Free ctxrestoremidbb in release ctxrestoremidbb memory is allocated in wabbstore, but xeconfigdevicerelease only frees ctxrestorepostbb. Free ctxrestoremidbb0.cs as well to avoid leaking the allocation when the...

CVE-2026-23421

In the Linux kernel, the following vulnerability has been resolved: drm/xe/configfs: Free ctxrestoremidbb in release ctxrestoremidbb memory is allocated in wabbstore, but xeconfigdevicerelease only frees ctxrestorepostbb. Free ctxrestoremidbb0.cs as well to avoid leaking the allocation when the...

CVE-2026-23421 drm/xe/configfs: Free ctx_restore_mid_bb in release

In the Linux kernel, the following vulnerability has been resolved: drm/xe/configfs: Free ctxrestoremidbb in release ctxrestoremidbb memory is allocated in wabbstore, but xeconfigdevicerelease only frees ctxrestorepostbb. Free ctxrestoremidbb0.cs as well to avoid leaking the allocation when the...

CVE-2026-23421

The CVE-2026-23421 issue is a Linux kernel memory-leak in drm/xe/configfs where ctx_restore_mid_bb is allocated in wa_bb_store() but freed only partially by xe_config_device_release(), leaving ctx_restore_mid_bb[0].cs undisposed when a configfs device is removed. The vulnerability is described as...

CVE-2026-23421 drm/xe/configfs: Free ctx_restore_mid_bb in release

In the Linux kernel, the following vulnerability has been resolved: drm/xe/configfs: Free ctxrestoremidbb in release ctxrestoremidbb memory is allocated in wabbstore, but xeconfigdevicerelease only frees ctxrestorepostbb. Free ctxrestoremidbb0.cs as well to avoid leaking the allocation when the...

PT-2026-30035

In the Linux kernel, the following vulnerability has been resolved: drm/xe/configfs: Free ctx restore mid bb in release ctx restore mid bb memory is allocated in wa bb store, but xe config device release only frees ctx restore post bb. Free ctx restore mid bb0.cs as well to avoid leaking the...

Linux kernel 安全漏洞

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 failure to release the ctxrestoremidbb memory in xe/configfs, potentially leading to memory...

Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2022-50453: gpiolib: cdev: fix NULL-pointer dereferences bsc1250887. CVE-2023-53794: cifs: fix session state check in reconnect to avoid use-after-free issue...

scsi: target: Fix recursive locking in __configfs_open_file()

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CVE-2026-23292

A flaw was found in the Linux kernel's scsi: target subsystem. A local user could trigger a recursive locking condition when the targetcoreitemdbrootstore function attempts to open a configfs file for which it already holds a semaphore. This could lead to a system hang, resulting in a Denial of...

SUSE CVE-2026-23292

In the Linux kernel, the following vulnerability has been resolved: scsi: target: Fix recursive locking in configfsopenfile In flushwritebuffer, &p-fragsem is acquired and then the loaded store function is called, which, here, is targetcoreitemdbrootstore. This function called filpopen, following...

EUVD-2026-15221

In the Linux kernel, the following vulnerability has been resolved: scsi: target: Fix recursive locking in configfsopenfile In flushwritebuffer, &p-fragsem is acquired and then the loaded store function is called, which, here, is targetcoreitemdbrootstore. This function called filpopen, following...

CVE-2026-23292

In the Linux kernel, the following vulnerability has been resolved: scsi: target: Fix recursive locking in configfsopenfile In flushwritebuffer, &p-fragsem is acquired and then the loaded store function is called, which, here, is targetcoreitemdbrootstore. This function called filpopen, following...