Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: cifs: fixed the potential use of a null pointer in destroyworkqueue within the error path of initcifs. Dan Carpenter reported a Smack static checker warning: fs/smb/client/cifsfs.c:1981 initcifs Error: We previously assumed th...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath10k: avoiding NULL pointer errors during sdio removal When running ‘rmmod ath10k’, ath10ksdioremove will free the sdioworkqueue by calling destroyworkqueue. However, if CONFIGINITONFREEDEFAULTON is set to yes, a kernel...

CVE-2026-68382 drm/xe/guc: Hold device ref until queue teardown completes

In the Linux kernel, the following vulnerability has been resolved: drm/xe/guc: Hold device ref until queue teardown completes GuC exec queue destruction can run asynchronously. If the final device put happens from a destroy worker, drmm cleanup can end up draining the same workqueue and deadlock...

kernel: net: mana: Fix double destroy_workqueue on service rescan PCI path

A flaw was found in the Linux kernel's mana network driver. This vulnerability, a use-after-free, occurs when the PCI service rescan path attempts to destroy an already-freed workqueue a second time. A local attacker could exploit this condition to cause a system crash, leading to a denial of...

kernel: net: mana: Fix double destroy_workqueue on service rescan PCI path

A flaw was found in the Linux kernel's mana network driver. This vulnerability, a use-after-free, occurs when the PCI service rescan path attempts to destroy an already-freed workqueue a second time. A local attacker could exploit this condition to cause a system crash, leading to a denial of...

Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: fs/smb/client: fix out-of-bounds read in cifssanitizeprepath CVE-2026-43112 kernel: net: mana: Fix double destroyworkqueue on service rescan PCI path CVE-2026-43276 kernel: Linux kernel:...

SUSE CVE-2026-46047

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: ns: Fix use-after-free in driver remove In the remove callback, if a packet arrives after destroyworkqueue is called, but before sockrelease, the qrtrnsdataready callback will try to queue the work, causing...

CVE-2026-46047

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: ns: Fix use-after-free in driver remove In the remove callback, if a packet arrives after destroyworkqueue is called, but before sockrelease, the qrtrnsdataready callback will try to queue the work, causing...

UBUNTU-CVE-2026-46047

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: ns: Fix use-after-free in driver remove In the remove callback, if a packet arrives after destroyworkqueue is called, but before sockrelease, the qrtrnsdataready callback will try to queue the work, causing...

SUSE CVE-2026-43440

In the Linux kernel, the following vulnerability has been resolved: net/mana: Null servicewq on setup error to prevent double destroy In managdsetup error path, set gc-servicewq to NULL after destroyworkqueue to match the cleanup in managdcleanup. This prevents a use-after-free if the workqueue...

Linux Distros Unpatched Vulnerability : CVE-2026-43276

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: mana: Fix double destroyworkqueue on service rescan PCI path While testing corner cases in the driver, a use-after-free crash was found on the service resc...

CVE-2026-43276

In the Linux kernel, the following vulnerability has been resolved: net: mana: Fix double destroyworkqueue on service rescan PCI path While testing corner cases in the driver, a use-after-free crash was found on the service rescan PCI path. When manaservreset calls managdsuspend, managdcleanup...

CVE-2026-43276 net: mana: Fix double destroy_workqueue on service rescan PCI path

In the Linux kernel, the following vulnerability has been resolved: net: mana: Fix double destroyworkqueue on service rescan PCI path While testing corner cases in the driver, a use-after-free crash was found on the service rescan PCI path. When manaservreset calls managdsuspend, managdcleanup...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003832)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003832 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Fix null-ptr-deref in vkmsrelease A null-ptr-deref is triggered when it tries to destro...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992754)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992754 advisory. In the Linux kernel, the following vulnerability has been resolved: ieee802154/adf7242: defer destroyworkqueue call There is a possible race condition use-after-free...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993261)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993261 advisory. In the Linux kernel, the following vulnerability has been resolved: ixgbevf: Fix resource leak in ixgbevfinitmodule ixgbevfinitmodule won't destroy the workqueue...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992553)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992553 advisory. In the Linux kernel, the following vulnerability has been resolved: ieee802154/adf7242: defer destroyworkqueue call There is a possible race condition use-after-free...

UBUNTU-CVE-2023-53849

In the Linux kernel, the following vulnerability has been resolved: drm/msm: fix workqueue leak on bind errors Make sure to destroy the workqueue also in case of early errors during bind e.g. a subcomponent failing to bind. Since commit c3b790ea07a1 "drm: Manage drmmodeconfiginit with drmm" the...

Siemens SCALANCE and RUGGEDCOM Devices Improper Input Validation (CVE-2024-41063)

Bluetooth: hcicore: deadlock at destroyworkqueue. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid504797; scriptversion"1.3";...

SUSE CVE-2025-40003

In the Linux kernel, the following vulnerability has been resolved: net: mscc: ocelot: Fix use-after-free caused by cyclic delayed work The origin code calls canceldelayedwork in ocelotstatsdeinit to cancel the cyclic delayed work item ocelot-statswork. However, canceldelayedwork may fail to canc...