{"id":"RHSA-2026:34211","summary":"Red Hat Security Advisory: glibc security update","modified":"2026-07-10T10:09:42Z","published":"2026-07-02T10:17:36Z","upstream":["CVE-2026-5450"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:34211"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#moderate"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2459853"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_34211.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-5450"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-5450"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5450"},{"type":"ARTICLE","url":"https://inbox.sourceware.org/libc-announce/b11f0003-6ec1-4bd6-b9de-9e38a4efeca3@redhat.com/T/#u"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5450#range-21286997"},{"type":"ARTICLE","url":"https://sourceware.org/bugzilla/show_bug.cgi?id=CVE-2026-5450"}],"affected":[{"package":{"name":"glibc","ecosystem":"Red Hat:rhel_els:7","purl":"pkg:rpm/redhat/glibc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.17-326.el7_9.6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:34211.json"}},{"package":{"name":"glibc-common","ecosystem":"Red Hat:rhel_els:7","purl":"pkg:rpm/redhat/glibc-common"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.17-326.el7_9.6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:34211.json"}},{"package":{"name":"glibc-debuginfo","ecosystem":"Red Hat:rhel_els:7","purl":"pkg:rpm/redhat/glibc-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.17-326.el7_9.6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:34211.json"}},{"package":{"name":"glibc-debuginfo-common","ecosystem":"Red Hat:rhel_els:7","purl":"pkg:rpm/redhat/glibc-debuginfo-common"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.17-326.el7_9.6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:34211.json"}},{"package":{"name":"glibc-devel","ecosystem":"Red Hat:rhel_els:7","purl":"pkg:rpm/redhat/glibc-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.17-326.el7_9.6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:34211.json"}},{"package":{"name":"glibc-headers","ecosystem":"Red Hat:rhel_els:7","purl":"pkg:rpm/redhat/glibc-headers"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.17-326.el7_9.6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:34211.json"}},{"package":{"name":"glibc-utils","ecosystem":"Red Hat:rhel_els:7","purl":"pkg:rpm/redhat/glibc-utils"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.17-326.el7_9.6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:34211.json"}},{"package":{"name":"nscd","ecosystem":"Red Hat:rhel_els:7","purl":"pkg:rpm/redhat/nscd"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.17-326.el7_9.6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:34211.json"}},{"package":{"name":"glibc-static","ecosystem":"Red Hat:rhel_els:7","purl":"pkg:rpm/redhat/glibc-static"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.17-326.el7_9.6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:34211.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:H"}]}