Astra Linux – vulnerability in linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: netlink: avoid infinite retry looping in netlinkunicast netlinkattachskb checks for the socket’s read memory allocation constraints. First, it performs: rmem skrcvbuf to determine whether the newly allocated rmem value fits withi...

DEBIAN-CVE-2025-22058

In the Linux kernel, the following vulnerability has been resolved: udp: Fix memory accounting leak. Matt Dowling reported a weird UDP memory usage issue. Under normal operation, the UDP memory usage reported in /proc/net/sockstat remains close to zero. However, it occasionally spiked to 524,288...

PT-2025-16699

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the Linux kernel's UDP implementation, where multiple wraparounds of sk-sk rmem alloc can occur. This happens when sk-sk rcvbuf is set to a large value, such as I...