CVE-2021-47463

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: fix NULL page-mapping dereference in pageissecretmem Check for a NULL page-mapping before dereferencing the mapping in pageissecretmem, as the page's mapping can be nullified while gup is running, e.g. by reclaim or...

PT-2021-26575

Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.14 through v5.14.14 Description A potential security issue exists in the Linux Kernel, related to a NULL page-mapping dereference in the page is secretmem function. The actual impact and attack plausibility have not ye...