CVE-2026-74735: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: l2tp: fix tunnel and session refcount leak on seqfile release In pppol2tpprocopen and l2tpdfsseqopen, iteration state pd-tunnel and pd-session is kept in seqfile private data to allow iteration across multiple read system calls...

Linux Kernel Security Vulnerabilities

The Linux kernel has a security vulnerability. This vulnerability stems from the fact that functions pppol2tpprocopen and l2tpdfsseqopen store the iteration status of tunnels and sessions in private data called seqfile. When the user space terminates the process/proc.net/pppol2tp...