{"id":"UBUNTU-CVE-2026-71222","details":"A heap out-of-bounds read vulnerability was found in gfs2-utils. The ea_num_ptrs field from on-disk extended attribute metadata is consumed without bounds validation, causing a heap buffer over-read that may disclose sensitive memory contents or cause a crash when processing crafted GFS2 filesystem images.","modified":"2026-09-16T11:39:06Z","published":"2026-09-03T13:06:00Z","upstream":["CVE-2026-71222"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-71222"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-71222"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2511399"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-71222"}],"affected":[{"package":{"name":"gfs2-utils","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/gfs2-utils?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.6-0ubuntu2","3.1.6-0ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_name":"gfs2-utils","binary_version":"3.1.6-0ubuntu3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-71222.json"}},{"package":{"name":"gfs2-utils","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/gfs2-utils?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.9-2ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"gfs2-utils","binary_version":"3.1.9-2ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-71222.json"}},{"package":{"name":"gfs2-utils","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/gfs2-utils?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2.0-2","3.2.0-3"],"ecosystem_specific":{"binaries":[{"binary_name":"gfs2-utils","binary_version":"3.2.0-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-71222.json"}},{"package":{"name":"gfs2-utils","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/gfs2-utils?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.0-2","3.4.1-2"],"ecosystem_specific":{"binaries":[{"binary_name":"gfs2-utils","binary_version":"3.4.1-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-71222.json"}},{"package":{"name":"gfs2-utils","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/gfs2-utils?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.5.1-1"],"ecosystem_specific":{"binaries":[{"binary_name":"gfs2-utils","binary_version":"3.5.1-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-71222.json"}},{"package":{"name":"gfs2-utils","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/gfs2-utils?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.6.1-1","3.6.1-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"gfs2-utils","binary_version":"3.6.1-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-71222.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:L"},{"type":"Ubuntu","score":"medium"}]}