CVE-2022-49899 fscrypt: stop using keyrings subsystem for fscrypt_master_key

In the Linux kernel, the following vulnerability has been resolved: fscrypt: stop using keyrings subsystem for fscryptmasterkey The approach of fs/crypto/ internally managing the fscryptmasterkey structs as the payloads of "struct key" objects contained in a "struct key" keyring has outlived its...

glibc: Unexpected closing of nss_files databases after lookups causes denial of service

It was found that the files back end of Name Service Switch NSS did not isolate iteration over an entire database from key-based look-up API calls. An application performing look-ups on a database while iterating over it could enter an infinite loop, leading to a denial of service...