{"id":"SUSE-SU-2026:20198-1","summary":"Security update for glibc","details":"This update for glibc fixes the following issues:\n\nSecurity fixes:\n\n- CVE-2025-0395: Fixed buffer overflow in the assert() function (bsc#1236282).\n- CVE-2026-0861: Fixed inadequate size check in the memalign suite may result in an integer overflow (bsc#1256766).\n- CVE-2026-0915: Fixed uninitialized stack buffer used as DNS query name when net==0 in _nss_dns_getnetbyaddr_r (bsc#1256822).\n- CVE-2025-15281: Fixed uninitialized memory may cause the process abort (bsc#1257005).\n\nOther fixes:\n\n- NPTL: Optimize trylock for high cache contention workloads (bsc#1256436)\n","modified":"2026-03-11T07:31:44.771669Z","published":"2026-01-29T16:36:29Z","related":["CVE-2025-0395","CVE-2025-15281","CVE-2026-0861","CVE-2026-0915"],"upstream":["CVE-2025-0395","CVE-2025-15281","CVE-2026-0861","CVE-2026-0915"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-202620198-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1236282"},{"type":"REPORT","url":"https://bugzilla.suse.com/1256436"},{"type":"REPORT","url":"https://bugzilla.suse.com/1256766"},{"type":"REPORT","url":"https://bugzilla.suse.com/1256822"},{"type":"REPORT","url":"https://bugzilla.suse.com/1257005"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-0395"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-15281"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-0861"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-0915"}],"affected":[{"package":{"name":"glibc","ecosystem":"SUSE:Linux Enterprise Server 16.0","purl":"pkg:rpm/suse/glibc&distro=SUSE%20Linux%20Enterprise%20Server%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.40-160000.3.1"}]}],"ecosystem_specific":{"binaries":[{"glibc-extra":"2.40-160000.3.1","glibc-gconv-modules-extra":"2.40-160000.3.1","glibc-info":"2.40-160000.3.1","glibc-lang":"2.40-160000.3.1","glibc-locale":"2.40-160000.3.1","glibc-profile":"2.40-160000.3.1","glibc-utils":"2.40-160000.3.1","glibc-devel":"2.40-160000.3.1","glibc-html":"2.40-160000.3.1","glibc-i18ndata":"2.40-160000.3.1","glibc-locale-base":"2.40-160000.3.1","glibc":"2.40-160000.3.1","glibc-devel-static":"2.40-160000.3.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:20198-1.json"}},{"package":{"name":"glibc","ecosystem":"SUSE:Linux Enterprise Server for SAP applications 16.0","purl":"pkg:rpm/suse/glibc&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.40-160000.3.1"}]}],"ecosystem_specific":{"binaries":[{"glibc-devel-static":"2.40-160000.3.1","glibc-extra":"2.40-160000.3.1","glibc-gconv-modules-extra":"2.40-160000.3.1","glibc-html":"2.40-160000.3.1","glibc-i18ndata":"2.40-160000.3.1","glibc-info":"2.40-160000.3.1","glibc-locale-base":"2.40-160000.3.1","glibc-locale":"2.40-160000.3.1","glibc-devel":"2.40-160000.3.1","glibc-lang":"2.40-160000.3.1","glibc-profile":"2.40-160000.3.1","glibc-utils":"2.40-160000.3.1","glibc":"2.40-160000.3.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:20198-1.json"}}],"schema_version":"1.7.5"}