{"id":"CLSA-2026-1784818499","summary":"cifs-utils: Fix of CVE-2026-12505","details":"- CVE-2026-12505: perform the user lookup and drop supplementary groups on the host namespace before switching to the caller namespace, fixing a local privilege escalation in cifs.upcall","modified":"2026-10-26T09:30:27.493379423Z","published":"2026-07-23T14:55:30Z","upstream":["CVE-2026-12505"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1784818499.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12505"}],"affected":[{"package":{"name":"cifs-utils","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/cifs-utils?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0-1.el9.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1784818499.json"}},{"package":{"name":"cifs-utils-devel","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/cifs-utils-devel?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0-1.el9.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1784818499.json"}},{"package":{"name":"cifs-utils-info","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/cifs-utils-info?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0-1.el9.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1784818499.json"}},{"package":{"name":"pam_cifscreds","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/pam_cifscreds?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0-1.el9.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1784818499.json"}}],"schema_version":"1.9.0"}