Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: cpufreq: governor: Using the kobject release method to free dbsdata The struct dbsdata contains a struct govattrset, and the struct govattrset contains a kobject. Since every kobject must have a release method, and we cannot...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: PM / devfreq: Synchronize devfreqmonitorstart/stop There is a risk that frequent changes to the governor, performed in a loop, may lead to corruption of the timer list. Specifically, the timer cancellation process, which occurs...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: cpuidle: Skip the governor when only one idle state is available. On certain platforms PowerNV systems without a power-mgt DT node, cpuidle may register only a single idle state. In cases where that single state is a polling stat...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: PM / devfreq: Check governor before using governor-name The commit 96ffcdf239de “PM / devfreq: Remove redundant governorname from struct devfreq” removes governorname and uses governor-name to replace it. However, devfreq-governo...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: cpufreq: The governor parameter is set to fix double-free in cpufreqdbsgovernorinit. When kobjectinitandadd fails, cpufreqdbsgovernorinit calls kobjectput&dbsdata-attrset.kobj. The callback function for releasing the kobject,...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053344)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053344 advisory. In the Linux kernel, the following vulnerability has been resolved: thermal: core: Fix thermal zone governor cleanup issues If thermalzonedeviceregisterwithtrips fai...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100712)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100712 advisory. In the Linux kernel, the following vulnerability has been resolved: cpuidle: Skip governor when only one idle state is available On certain platforms PowerNV systems...

SUSE CVE-2026-68357

In the Linux kernel, the following vulnerability has been resolved: watchdog: pretimeout: Fix UAF in watchdogunregistergovernor When a watchdog governor is unregistered, it updates existing watchdog devices that were using this governor by falling back to defaultgov. If the governor being...

CVE-2026-68357

A flaw was found in the Linux kernel's watchdog subsystem. When a watchdog governor is unregistered, if it is also set as the default governor, the default governor is not properly cleared. This can lead to a Use-After-Free UAF condition where new or existing watchdog devices may inherit or be...

watchdog: pretimeout: Fix UAF in watchdog_unregister_governor()

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CVE-2026-68357

In the Linux kernel, the following vulnerability has been resolved: watchdog: pretimeout: Fix UAF in watchdogunregistergovernor When a watchdog governor is unregistered, it updates existing watchdog devices that were using this governor by falling back to defaultgov. If the governor being...

CVE-2026-68357

In the Linux kernel, the following vulnerability has been resolved: watchdog: pretimeout: Fix UAF in watchdogunregistergovernor When a watchdog governor is unregistered, it updates existing watchdog devices that were using this governor by falling back to defaultgov. If the governor being...

UBUNTU-CVE-2026-68357

In the Linux kernel, the following vulnerability has been resolved: watchdog: pretimeout: Fix UAF in watchdogunregistergovernor When a watchdog governor is unregistered, it updates existing watchdog devices that were using this governor by falling back to defaultgov. If the governor being...

CVE-2026-68357 watchdog: pretimeout: Fix UAF in watchdog_unregister_governor()

In the Linux kernel, the following vulnerability has been resolved: watchdog: pretimeout: Fix UAF in watchdogunregistergovernor When a watchdog governor is unregistered, it updates existing watchdog devices that were using this governor by falling back to defaultgov. If the governor being...

EUVD-2026-55458

In the Linux kernel, the following vulnerability has been resolved: watchdog: pretimeout: Fix UAF in watchdogunregistergovernor When a watchdog governor is unregistered, it updates existing watchdog devices that were using this governor by falling back to defaultgov. If the governor being...

CVE-2026-68357 watchdog: pretimeout: Fix UAF in watchdog_unregister_governor()

In the Linux kernel, the following vulnerability has been resolved: watchdog: pretimeout: Fix UAF in watchdogunregistergovernor When a watchdog governor is unregistered, it updates existing watchdog devices that were using this governor by falling back to defaultgov. If the governor being...

CVE-2026-68357

The CVE pertains to the Linux kernel watchdog subsystem. It describes a use-after-free (UAF) that occurs when a watchdog governor is unregistered and the currently active governor is also the default_gov. In this case, the default_gov is not cleared, causing: (1) new watchdog devices to inherit a...

PT-2026-69757

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free UAF issue exists in the watchdog unregister governor function. When a watchdog governor is unregistered, the system updates existing watchdog devices to fall back to the...

UBUNTU-CVE-2026-64373

In the Linux kernel, the following vulnerability has been resolved: cpufreq: Fix hotplug-suspend race during reboot During system reboot, cpufreqsuspend is called via the kernelrestart - deviceshutdown path. Unlike the normal system suspend path, the reboot path does not call freezeprocesses, so...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache CVE-2026-31402 In the Linux kernel, the following vulnerability has been resolved: ext4: validate pidx bounds in ext4extcorrectindexes CVE-2026-31449 In the Lin...