Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: fs: sysfs: Fixed a reference leak in sysfsbreakactiveprotection The sysfsbreakactiveprotection routine has a clear reference leak in its error handling path. If the call to kernfsfindandget fails, kn will be NULL. As a result, th...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Module: Ensure that kobjectput is safe for the module type kobjects. In lookuporcreatemodulekobject, an internal kobject is created using modulektype. Therefore, calling kobjectput during error handling causes an attempt to use a...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Platform/x86: dell-sysman: Fixed reference leak issue. If a duplicate attribute is found using ksetfindobj, a reference to that attribute is returned. This means that we need to handle it accordingly. Use kobjectput to dispose of...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-107328)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-107328 advisory. In the Linux kernel, the following vulnerability has been resolved: pps: Fix a use-after-free On a board running ntpd and gpsd, I'm seeing a consistent use-after-fre...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098674)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098674 advisory. In the Linux kernel, the following vulnerability has been resolved: pps: Fix a use-after-free On a board running ntpd and gpsd, I'm seeing a consistent use-after-fre...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs-schemes: put stats for schemeadddirs internal error The damonsysfsschemeadddirs function sets the triedregions directory after the stats directory is set up. When the setup of the triedregions directory fails, the...

Linux Distros Unpatched Vulnerability : CVE-2026-72176

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm/damon/sysfs-schemes: put stats for schemeadddirs internal error damonsysfsschemeadddirs setup the triedregions directory after the stats directory setup is...

CVE-2026-72176

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs-schemes: put stats for schemeadddirs internal error damonsysfsschemeadddirs setup the triedregions directory after the stats directory setup is completed. When the triedregions directory setup is failed, the setup...

CVE-2026-72176

Summary: CVE-2026-72176 affects the Linux kernel component mm/damon/sysfs-schemes. The vulnerability arises in the error handling of scheme_add_dirs(), where the code path incorrectly releases a reference to the tried_regions directory instead of the stats directory, causing the stats directory o...

CVE-2026-72176: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs-schemes: put stats for schemeadddirs internal error damonsysfsschemeadddirs setup the triedregions directory after the stats directory setup is completed. When the triedregions directory setup is failed, the setup...

CVE-2026-46264: Use After Free

In the Linux kernel, the following vulnerability has been resolved: drm/xe/pf: Fix sysfs initialization In case of devmaddactionorreset failure the provided cleanup action will be run immediately on the not yet initialized kobject. This may lead to errors like: kobject: 'null' ff110001393608e0: i...

CVE-2026-46164

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix double free in createspaceinfosubgroup error path When kobjectinitandadd fails, the call chain is: createspaceinfosubgroup - btrfssysfsaddspaceinfotype - kobjectinitandadd - failure - kobjectput⊂group-kobj -...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: block: fixed a memory leak in diskregisterindependentaccessranges. The kobjectinitandadd function takes a reference even when it fails. According to the documentation for kobjectinitandadd: If this function returns an error,...

UBUNTU-CVE-2026-43328

In the Linux kernel, the following vulnerability has been resolved: cpufreq: governor: fix double free in cpufreqdbsgovernorinit error path When kobjectinitandadd fails, cpufreqdbsgovernorinit calls kobjectput&dbsdata-attrset.kobj. The kobject release callback cpufreqdbsdatarelease calls...

AZL-84404 CVE-2026-31689 affecting package kernel for versions less than 6.6.137.1-1

In the Linux kernel, the following vulnerability has been resolved: EDAC/mc: Fix error path ordering in edacmcalloc When the mci-pvtinfo allocation in edacmcalloc fails, the error path will call putdevice which will end up calling the device's release function. However, the init ordering is wrong...

CVE-2026-31689: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: EDAC/mc: Fix error path ordering in edacmcalloc When the mci-pvtinfo allocation in edacmcalloc fails, the error path will call putdevice which will end up calling the device's release function. However, the init ordering is wrong...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006827)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006827 advisory. In the Linux kernel, the following vulnerability has been resolved: fs: sysfs: Fix reference leak in sysfsbreakactiveprotection The sysfsbreakactiveprotection routin...

CVE-2026-23192: Use After Free

In the Linux kernel, the following vulnerability has been resolved: linkwatch: use devput in callers to prevent UAF After linkwatchdodev calls devput to release the linkwatch reference, the device refcount may drop to 1. At this point, netdevruntodo can proceed since linkwatchsyncdev sees an empt...

CVE-2023-54144: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix kernel warning during topology setup This patch fixes the following kernel warning seen during driver load by correctly initializing the p2plink attr before creating the sysfs file: +0.002865 ------------ cut here...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-991180)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991180 advisory. In the Linux kernel, the following vulnerability has been resolved: firmware: dmi-sysfs: Fix memory leak in dmisysfsregisterhandle kobjectinitandadd takes reference...