CVE-2026-102265

A flaw was found in PyJWT. An unauthenticated remote attacker could trigger a Denial of Service DoS condition by supplying a specially crafted JSON Web Token JWT with deeply nested headers during decoding. Processing these nested structures causes an uncaught recursion error that bypasses standar...

SUSE CVE-2026-48059

Netty is a network application framework for development of protocol servers and clients. Prior to versions 4.1.135.Final and 4.2.15.Final, the HAProxy PROXY protocol v2 codec in netty leaks native or heap memory on every connection when a client sends a syntactically valid header containing nest...

CVE-2026-48059

Netty HAProxy: In Netty’s HAProxy PROXY protocol v2 codec, a memory leak occurs on each connection when a syntactically valid nested PP2_TYPE_SSL TLV (depth ≥ 2) is provided. This affects Netty versions 4.1.135.Final and 4.2.15.Final. The leak happens on the successful parse path: the message is ...

CVE-2026-31684 net: sched: act_csum: validate nested VLAN headers

In the Linux kernel, the following vulnerability has been resolved: net: sched: actcsum: validate nested VLAN headers tcfcsumact walks nested VLAN headers directly from skb-data when an skb still carries in-payload VLAN tags. The current code reads vlan-hvlanencapsulatedproto and then pulls...