Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntracksip: fixed the issue of using an uninitialized rtpaddr in the processsdp function. The processsdp function declares a union named rtpaddr on the stack and passes it to the nfnatsip sdpsession hook after...

The vulnerability of the process_sdp() function in the net/netfilter/nf_conntrack_sip.c module of the netfilter component of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the processsdp function in the net/netfilter/nfconntracksip.c module of the netfilter component in the Linux operating system’s kernel is related to the access to an uninitialized pointer. Exploiting this vulnerability could allow an attacker to compromise the confidentiality...

CVE-2026-31427 netfilter: nf_conntrack_sip: fix use of uninitialized rtp_addr in process_sdp

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntracksip: fix use of uninitialized rtpaddr in processsdp processsdp declares union nfinetaddr rtpaddr on the stack and passes it to the nfnatsip sdpsession hook after walking the SDP media descriptions. However...

CVE-2026-31427: Use of Uninitialized Resource

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntracksip: fix use of uninitialized rtpaddr in processsdp processsdp declares union nfinetaddr rtpaddr on the stack and passes it to the nfnatsip sdpsession hook after walking the SDP media descriptions. However...