CVE-2021-47167

A vulnerability was found in the NFS module of the Linux kernel, where a potential system crash Oops occurred due to improper handling of the mirror array in nfspageioaddrequest. The nfspageioerrorcleanup function did not correctly reset the mirror array, leading to inconsistencies when the...

CVE-2021-47167 NFS: Fix an Oopsable condition in __nfs_pageio_add_request()

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix an Oopsable condition in nfspageioaddrequest Ensure that nfspageioerrorcleanup resets the mirror array contents, so that the structure reflects the fact that it is now empty. Also change the test in nfspageiodoaddrequest...