In the Linux kernel, the following vulnerability has been resolved:EOL][EOL]cifs: Fix memory leak when using fscache[EOL][EOL]If we hit the 'index == next_cached' case, we leak a refcount on the[EOL]struct page. Fix this by using readahead_folio() which takes care of[EOL]the refcount for you. CREATE(Triage):(User=lchen-cn) [CVE-2022-50107 (https://nvd.nist.gov/vuln/detail/CVE-2022-50107)