CVE-2026-23032

The CVE-2026-23032 issue affects the Linux kernel null_blk driver when CONFIG_BLK_DEV_NULL_BLK_FAULT_INJECTION is enabled. Fault-injection configfs items (timeout_inject, requeue_inject, init_hctx_fault_inject) are created as children of the top-level nullbX group, but references to these items a...

CVE-2026-23032

In the Linux kernel, the following vulnerability has been resolved: nullblk: fix kmemleak by releasing references to fault configfs items When CONFIGBLKDEVNULLBLKFAULTINJECTION is enabled, the null-blk driver sets up fault injection support by creating the timeoutinject, requeueinject, and...

CVE-2026-23032 null_blk: fix kmemleak by releasing references to fault configfs items

In the Linux kernel, the following vulnerability has been resolved: nullblk: fix kmemleak by releasing references to fault configfs items When CONFIGBLKDEVNULLBLKFAULTINJECTION is enabled, the null-blk driver sets up fault injection support by creating the timeoutinject, requeueinject, and...

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 removal of configfs entries without releasing their references. This could lead to memory lea...

Azure Linux 3.0 Security Update: kernel (CVE-2025-38131)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-38131 advisory. - In the Linux kernel, the following vulnerability has been resolved: coresight: prevent deactivate active...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004224)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004224 advisory. An issue was discovered in drivers/acpi/acpiconfigfs.c in the Linux kernel before 5.7.7. Injection of malicious ACPI tables via configfs could be used by attackers t...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004301)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004301 advisory. gadgetdevdescUDCstore in drivers/usb/gadget/configfs.c in the Linux kernel 3.16 through 5.6.13 relies on kstrdup without considering the possibility of an internal...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001374)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001374 advisory. In gadgetdevdescUDCshow of configfs.c, there is a possible disclosure of kernel heap memory due to a race condition. This could lead to local information disclosure...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004079)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004079 advisory. An issue was discovered in drivers/acpi/acpiconfigfs.c in the Linux kernel before 5.7.7. Injection of malicious ACPI tables via configfs could be used by attackers t...

MiracleLinux 4 : kernel-2.6.32-642.4.2.el6 (AXSA:2016-679:07)

The remote MiracleLinux 4 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2016-679:07 advisory. The kernel package contains the Linux kernel vmlinuz, the core of any Linux operating system. The kernel handles the basic functions of the operating system:...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001383)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001383 advisory. In configfsopenfile of file.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with System...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: scsi: target: targetcoreconfigfs: Added a length check to avoid buffer overflow. A buffer overflow occurs due to the use of snprintf to write data into the buffer “buf” in the targetlugpmembersshow function located in...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000455)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000455 advisory. gadgetdevdescUDCstore in drivers/usb/gadget/configfs.c in the Linux kernel 3.16 through 5.6.13 relies on kstrdup without considering the possibility of an internal...

PT-2026-27657

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw related to recursive locking within the configfs open file function. Specifically, the issue occurs when the flush write buffer function acquires the fra...

PT-2026-8153

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the gpio-virtuser configfs release path. The device structure is freed before the guard cleanup runs, causing mutex unlock to operate on freed memory...

PT-2026-5535

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue where references to fault configfs items are not released when a nullbX device is removed, leading to a kernel memory leak kmemleak. This occurs when t...

EUVD-2023-60414

In the Linux kernel, the following vulnerability has been resolved: blk-mq: fix tags leak when shrink nrhwqueues Although we don't need to realloc set-tags when shrink nrhwqueues, we need to free them. Or these tags will be leaked. How to reproduce: 1. mount -t configfs configfs /mnt 2. modprobe...

CVE-2023-54227

In the Linux kernel, the following vulnerability has been resolved: blk-mq: fix tags leak when shrink nrhwqueues Although we don't need to realloc set-tags when shrink nrhwqueues, we need to free them. Or these tags will be leaked. How to reproduce: 1. mount -t configfs configfs /mnt 2. modprobe...

CVE-2023-54227

In the Linux kernel, the following vulnerability has been resolved: blk-mq: fix tags leak when shrink nrhwqueues Although we don't need to realloc set-tags when shrink nrhwqueues, we need to free them. Or these tags will be leaked. How to reproduce: 1. mount -t configfs configfs /mnt 2. modprobe...

UBUNTU-CVE-2023-54227

In the Linux kernel, the following vulnerability has been resolved: blk-mq: fix tags leak when shrink nrhwqueues Although we don't need to realloc set-tags when shrink nrhwqueues, we need to free them. Or these tags will be leaked. How to reproduce: 1. mount -t configfs configfs /mnt 2. modprobe...