kernel: nfsd: ensure that nfsd4_fattr_args.context is zeroed out

A flaw was found in the Linux kernel's nfsd component. A local attacker with low privileges could exploit a vulnerability where uninitialized stack data is improperly freed. This issue can lead to a system crash, resulting in a denial of service...

DEBIAN-CVE-2024-46697

In the Linux kernel, the following vulnerability has been resolved: nfsd: ensure that nfsd4fattrargs.context is zeroed out If nfsd4encodefattr4 ends up doing a "goto out" before we get to checking for the security label, then args.context will be set to uninitialized junk on the stack, which we'l...