{"id":"SUSE-SU-2026:3684-1","summary":"Security update for util-linux","details":"This update for util-linux fixes the following issues:\n\n- CVE-2026-13595: heap use-after-free read in `libblkid` nested partition probing (bsc#1269583).\n- CVE-2026-27456: TOCTOU race condition in the mount program when setting up loop devices (bsc#1261606).\n- Several security issues in releases prior to v2.42.2 and v2.41.5 (bsc#1268886).\n","modified":"2026-08-25T18:23:44.715294514Z","published":"2026-08-21T18:23:24Z","related":["CVE-2026-13595","CVE-2026-27456","CVE-2026-53612","CVE-2026-53613","CVE-2026-53614"],"upstream":["CVE-2026-13595","CVE-2026-27456","CVE-2026-53612","CVE-2026-53613","CVE-2026-53614"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20263684-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261606"},{"type":"REPORT","url":"https://bugzilla.suse.com/1268886"},{"type":"REPORT","url":"https://bugzilla.suse.com/1269583"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-13595"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-27456"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-53612"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-53613"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-53614"}],"affected":[{"package":{"name":"util-linux","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP7","purl":"pkg:rpm/suse/util-linux&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.40.4-150700.4.18.1"}]}],"ecosystem_specific":{"binaries":[{"libmount-devel":"2.40.4-150700.4.18.1","util-linux":"2.40.4-150700.4.18.1","util-linux-lang":"2.40.4-150700.4.18.1","libuuid-devel":"2.40.4-150700.4.18.1","libuuid1-32bit":"2.40.4-150700.4.18.1","libuuid1":"2.40.4-150700.4.18.1","libblkid1":"2.40.4-150700.4.18.1","libmount1-32bit":"2.40.4-150700.4.18.1","libblkid1-32bit":"2.40.4-150700.4.18.1","libblkid-devel-static":"2.40.4-150700.4.18.1","libfdisk1":"2.40.4-150700.4.18.1","util-linux-tty-tools":"2.40.4-150700.4.18.1","util-linux-systemd":"2.40.4-150700.4.18.1","libfdisk-devel":"2.40.4-150700.4.18.1","libsmartcols-devel":"2.40.4-150700.4.18.1","util-linux-extra":"2.40.4-150700.4.18.1","libuuid-devel-static":"2.40.4-150700.4.18.1","libmount1":"2.40.4-150700.4.18.1","libsmartcols1":"2.40.4-150700.4.18.1","libblkid-devel":"2.40.4-150700.4.18.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3684-1.json"}},{"package":{"name":"util-linux-systemd","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP7","purl":"pkg:rpm/suse/util-linux-systemd&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.40.4-150700.4.18.1"}]}],"ecosystem_specific":{"binaries":[{"libmount1-32bit":"2.40.4-150700.4.18.1","libuuid1-32bit":"2.40.4-150700.4.18.1","util-linux":"2.40.4-150700.4.18.1","libfdisk-devel":"2.40.4-150700.4.18.1","util-linux-tty-tools":"2.40.4-150700.4.18.1","libblkid1":"2.40.4-150700.4.18.1","libuuid-devel-static":"2.40.4-150700.4.18.1","libfdisk1":"2.40.4-150700.4.18.1","util-linux-lang":"2.40.4-150700.4.18.1","libblkid-devel":"2.40.4-150700.4.18.1","libuuid1":"2.40.4-150700.4.18.1","libmount-devel":"2.40.4-150700.4.18.1","util-linux-extra":"2.40.4-150700.4.18.1","libblkid1-32bit":"2.40.4-150700.4.18.1","libblkid-devel-static":"2.40.4-150700.4.18.1","libuuid-devel":"2.40.4-150700.4.18.1","libsmartcols1":"2.40.4-150700.4.18.1","libmount1":"2.40.4-150700.4.18.1","util-linux-systemd":"2.40.4-150700.4.18.1","libsmartcols-devel":"2.40.4-150700.4.18.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3684-1.json"}},{"package":{"name":"util-linux-systemd","ecosystem":"SUSE:Linux Enterprise Module for Server Applications 15 SP7","purl":"pkg:rpm/suse/util-linux-systemd&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.40.4-150700.4.18.1"}]}],"ecosystem_specific":{"binaries":[{"uuidd":"2.40.4-150700.4.18.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3684-1.json"}}],"schema_version":"1.9.0"}