CVE-2026-53116

A flaw was found in the Linux kernel's s390/ap driver. A race condition occurs when AP masks are updated, leading to aprevisereserved accessing the driveroverride field without proper locking. This can result in a Use-After-Free UAF vulnerability, where memory is accessed after it has been freed...

EUVD-2026-38984

In the Linux kernel, the following vulnerability has been resolved: s390/ap: use generic driveroverride infrastructure When the AP masks are updated via apmaskstore or aqmaskstore, apbusrevisebindings is called after apattrmutex has been released. This calls aprevisereserved, which accesses the...