{"id":"RHSA-2026:12740","summary":"Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update","modified":"2026-05-02T10:15:50.301413Z","published":"2026-05-02T10:04:00Z","upstream":["CVE-2026-4046","CVE-2026-5435","CVE-2026-5450","CVE-2026-5928"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:12740"},{"type":"ARTICLE","url":"https://images.redhat.com/"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-5435"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-5928"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-5450"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-4046"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_12740.json"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2453117"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-4046"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4046"},{"type":"ARTICLE","url":"https://packages.fedoraproject.org/pkgs/glibc/glibc-gconv-extra/"},{"type":"ARTICLE","url":"https://sourceware.org/bugzilla/show_bug.cgi?id=33980"},{"type":"ARTICLE","url":"https://sourceware.org/git/?p=glibc.git;a=blob_plain;f=advisories/GLIBC-SA-2026-0007;hb=HEAD"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2463465"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-5435"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5435"},{"type":"ARTICLE","url":"https://inbox.sourceware.org/libc-announce/7a655d55-276f-41fe-b550-feb3ebb2ce91@redhat.com/T/#u"},{"type":"ARTICLE","url":"https://sourceware.org/bugzilla/show_bug.cgi?id=34033"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2459853"},{"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"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2459854"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-5928"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5928"},{"type":"ARTICLE","url":"https://sourceware.org/bugzilla/show_bug.cgi?id=33998"}],"affected":[{"package":{"name":"compat-libpthread-nonshared","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/compat-libpthread-nonshared"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.42-12.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:12740.json"}},{"package":{"name":"glibc-doc","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/glibc-doc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.42-12.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:12740.json"}},{"package":{"name":"glibc","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/glibc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.42-12.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:12740.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:H"}]}