{"id":"RHSA-2026:2786","summary":"Red Hat Security Advisory: glibc security update","modified":"2026-05-20T10:11:31Z","published":"2026-02-18T10:10:55Z","upstream":["CVE-2025-15281","CVE-2026-0861","CVE-2026-0915"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:2786"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#moderate"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2429771"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2430201"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2431196"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_2786.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-15281"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-15281"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-15281"},{"type":"ARTICLE","url":"https://sourceware.org/bugzilla/show_bug.cgi?id=33814"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-0861"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-0861"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0861"},{"type":"ARTICLE","url":"https://sourceware.org/bugzilla/show_bug.cgi?id=33796"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-0915"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-0915"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0915"},{"type":"ARTICLE","url":"https://sourceware.org/bugzilla/show_bug.cgi?id=33802"}],"affected":[{"package":{"name":"glibc","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/glibc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.34-231.el9_7.10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:2786.json"}},{"package":{"name":"glibc-static","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/glibc-static"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.34-231.el9_7.10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:2786.json"}},{"package":{"name":"glibc","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/glibc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.34-231.el9_7.10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:2786.json"}},{"package":{"name":"glibc-static","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/glibc-static"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.34-231.el9_7.10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:2786.json"}},{"package":{"name":"glibc","ecosystem":"Red Hat:enterprise_linux:9::crb","purl":"pkg:rpm/redhat/glibc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.34-231.el9_7.10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:2786.json"}},{"package":{"name":"glibc-static","ecosystem":"Red Hat:enterprise_linux:9::crb","purl":"pkg:rpm/redhat/glibc-static"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.34-231.el9_7.10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:2786.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}