CVE-2026-52909 ip6_vti: set netns_immutable on the fallback device.

In the Linux kernel, the following vulnerability has been resolved: ip6vti: set netnsimmutable on the fallback device. john1988 and Noam Rathaus reported that vti6initnet does not set the netnsimmutable flag on the per-netns fallback tunnel device ip6vti0. Other similar tunnel drivers like...

Backup Warning: "repository time shift detected, immutability flag cannot be set."

Challenge A Backup or Backup Copy job using an Immutable Hardened Linux Repository displays the warning: A problem occurred during setting the immutable flag: repository time shift detected, immutability flag cannot be set. Please refer to KB4482 for more details Cause This warning is displayed...

CVE-2023-44125

The vulnerability is the use of implicit PendingIntents without the PendingIntent.FLAGIMMUTABLE set that leads to theft and/or over-write of arbitrary files with system privilege in the Personalized service "com.lge.abba" app. The attacker's app, if it had access to app notifications, could...