CVE-2026-68141

A flaw was found in the afiucv component of the Linux kernel. This vulnerability occurs when the afiucvhscallbacksyn function fails to allocate a child socket, leading to a NULL pointer being passed to iucvsockkill. An attacker could potentially trigger this condition, causing a NULL pointer...

CVE-2026-68141 net/af_iucv: fix NULL deref in afiucv_hs_callback_syn()

In the Linux kernel, the following vulnerability has been resolved: net/afiucv: fix NULL deref in afiucvhscallbacksyn afiucvhscallbacksyn allocates the child socket with GFPATOMIC. If the allocation fails, nsk is NULL. The connection-refused path is entered when the listen state check fails, the...

CVE-2026-68141: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: net/afiucv: fix NULL deref in afiucvhscallbacksyn afiucvhscallbacksyn allocates the child socket with GFPATOMIC. If the allocation fails, nsk is NULL. The connection-refused path is entered when the listen state check fails, the...