A data leak flaw was found in the way XFSIOCALLOCSP IOCTL in the XFS filesystem allowed for size increase of files with unaligned size. A local attacker could use this flaw to leak data on the XFS filesystem otherwise not accessible to them.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-4155.json"
[ { "events": [ { "introduced": "0" }, { "fixed": "5.16" } ] } ]