Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: netlink: avoided infinite retry loops in netlinkunicast The netlinkattachskb function checks the read memory allocation constraints of the socket. First, it checks whether the newly increased rmem value fits within the socket’...

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...