Linux Kernel Heap Buffer Overflow DoS

The vulnerability of the calibrateccount function in the arch/xtensa/kernel/time.c module of the Linux operating system’s kernel is related to errors during the update of the link counters. Exploiting this vulnerability can allow an attacker to cause a service failure...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990106)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990106 advisory. In the Linux kernel, the following vulnerability has been resolved: xtensa: Fix refcount leak bug in time.c In calibrateccount, offindcompatiblenode will return a no...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986621)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986621 advisory. In the Linux kernel, the following vulnerability has been resolved: xtensa: Fix refcount leak bug in time.c In calibrateccount, offindcompatiblenode will return a no...

EUVD-2022-54551

Malicious code in bioql PyPI...

SUSE CVE-2022-49682

In the Linux kernel, the following vulnerability has been resolved: xtensa: Fix refcount leak bug in time.c In calibrateccount, offindcompatiblenode will return a node pointer with refcount incremented. We should use ofnodeput when it is not used anymore...

DEBIAN-CVE-2022-49682

In the Linux kernel, the following vulnerability has been resolved: xtensa: Fix refcount leak bug in time.c In calibrateccount, offindcompatiblenode will return a node pointer with refcount incremented. We should use ofnodeput when it is not used anymore...

CVE-2022-49682

In the Linux kernel, the following vulnerability has been resolved: xtensa: Fix refcount leak bug in time.c In calibrateccount, offindcompatiblenode will return a node pointer with refcount incremented. We should use ofnodeput when it is not used anymore...

CVE-2022-49682

In the Linux kernel, the following vulnerability has been resolved: xtensa: Fix refcount leak bug in time.c In calibrateccount, offindcompatiblenode will return a node pointer with refcount incremented. We should use ofnodeput when it is not used anymore...

CVE-2022-49682

CVE-2022-49682 is a Linux kernel issue: in xtensa, a refcount leak bug in time.c occurred where calibrate_ccount() could return a node with an incremented refcount. The fix requires using of_node_put() when the node is no longer used (to avoid a leak). Connected advisories (Astra Linux and Unity/...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a missing ofnodeput in calibrateccount in time.c, which leads to a reference count leak...

PT-2025-8615

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A refcount leak bug was found in the Linux kernel's time.c file, specifically in the calibrate ccount function. The of find compatible node function returns a node pointer with an...