Beveiligingsadvies

CVE-2025-40176

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2025-11-12 10:53:50
Laatst bijgewerkt 2026-08-05 12:08:21
Toegewezen door Linux
CVSS-score 9.8
Status PUBLISHED

Beschrijving

In the Linux kernel, the following vulnerability has been resolved: tls: wait for pending async decryptions if tls_strp_msg_hold fails Async decryption calls tls_strp_msg_hold to create a clone of the input skb to hold references to the memory it uses. If we fail to allocate that clone, proceeding with async decryption can lead to various issues (UAF on the skb, writing into userspace memory after the recv() call has returned). In this case, wait for all pending decryption requests.