PT-2026-90133

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the afiucv hs rcv function where sockets are selected from the iucv sk list based solely on four 8-byte name fields in the transport header, without verifying the net...

CVE-2026-68397

The CVE-2026-68397 issue affects the Linux kernel net/iucv code: afiucv_hs_rcv() may pass a destination socket to handlers without holding a reference, allowing a concurrent close to free the socket before the handler dereferences it (e.g., sk->sk_data_ready()) because AF_IUCV sockets aren’t R...