CVE-2026-98476

The Linux kernel contains a NULL pointer dereference vulnerability in the s390/cio component within the ccw_device_get_util_str() function. This occurs because a channel path registry entry associated with a CHPID may be removed while a subchannel's PMCW still references that CHPID, causing chpid...

CVE-2026-98476 s390/cio: Fix NULL pointer dereference in ccw_device_get_util_str()

In the Linux kernel, the following vulnerability has been resolved: s390/cio: Fix NULL pointer dereference in ccwdevicegetutilstr The channel path registry entry associated with a CHPID may be removed while the subchannel's PMCW still references that CHPID. In this case, chpidtochp can return NUL...