CVE-2026-74611

A flaw was found in the Linux kernel's Transport Layer Security TLS 1.3 implementation. When processing TLS 1.3 records with optimistic zero-copy enabled, the tlsdecryptsg function fails to properly restore the message iterator during a retry. A remote attacker, by sending a specially crafted TLS...

CVE-2026-74611: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: tls: rx: restore msgiter before TLS 1.3 optimistic retry tlsdecryptsg advances msg-msgiter when it maps user pages for the optimistic TLS 1.3 zero-copy path. If the decrypted record turns out not to be unpadded application data,...

CVE-2024-26582: Use After Free

In the Linux kernel, the following vulnerability has been resolved: net: tls: fix use-after-free with partial reads and async decrypt tlsdecryptsg doesn't take a reference on the pages from clearskb, so the putpage in tlsdecryptdone releases them, and we trigger a use-after-free in processrxlist...