The vulnerability of the calibrate_ccount() function in the arch/xtensa/kernel/time.c module of the Linux operating system’s kernel allows a hacker to trigger a service failure.

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...

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

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/...

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...

Linux kernel 安全漏洞

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...