Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989226)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989226 advisory. In the Linux kernel, the following vulnerability has been resolved: regmap: Fix possible double-free in regcacherbtreeexit In regcacherbtreeinserttoblock, when...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987255)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987255 advisory. In the Linux kernel, the following vulnerability has been resolved: regmap: Fix possible double-free in regcacherbtreeexit In regcacherbtreeinserttoblock, when...

The vulnerability of the regmap component in the Linux operating system’s kernel allows a hacker to cause a service failure.

The vulnerability of the regmap component in the Linux operating system’s kernel is related to double-freeing errors in the regcacherbtreeinserttoblock function. Exploiting this vulnerability can allow an attacker to cause a service failure...

SUSE CVE-2021-47483

In the Linux kernel, the following vulnerability has been resolved: regmap: Fix possible double-free in regcacherbtreeexit In regcacherbtreeinserttoblock, when 'present' realloc failed, the 'blk' which is supposed to assign to 'rbnode-block' will be freed, so 'rbnode-block' points a freed memory,...

DEBIAN-CVE-2021-47483

In the Linux kernel, the following vulnerability has been resolved: regmap: Fix possible double-free in regcacherbtreeexit In regcacherbtreeinserttoblock, when 'present' realloc failed, the 'blk' which is supposed to assign to 'rbnode-block' will be freed, so 'rbnode-block' points a freed memory,...

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 double release issue in the regcacherbtreeexit function...

GSD-2021-1001965 regmap: Fix possible double-free in regcache_rbtree_exit()

regmap: Fix possible double-free in regcacherbtreeexit This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.254 by commit...