RHSA-2026:20587
RHSA-2026:20587 · Red Hat Security Advisory: glibc security update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
Red Hat Security Advisory: glibc security update
CVSS 5.3 · Medium · Fix available
- Published
- Updated
Stack: system
Affected products and versions
compat-libpthread-nonshared Red Hat:enterprise_linux:8::appstream
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
glibc-all-langpacks-debuginfo Red Hat:enterprise_linux:8::appstream
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
glibc-benchtests-debuginfo Red Hat:enterprise_linux:8::appstream
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
glibc-common-debuginfo Red Hat:enterprise_linux:8::appstream
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
glibc-debuginfo Red Hat:enterprise_linux:8::appstream
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
glibc-debugsource Red Hat:enterprise_linux:8::appstream
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
glibc-gconv-extra-debuginfo Red Hat:enterprise_linux:8::appstream
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
glibc-utils Red Hat:enterprise_linux:8::appstream
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
glibc-utils-debuginfo Red Hat:enterprise_linux:8::appstream
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
libnsl-debuginfo Red Hat:enterprise_linux:8::appstream
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
nscd-debuginfo Red Hat:enterprise_linux:8::appstream
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
nss_db-debuginfo Red Hat:enterprise_linux:8::appstream
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
nss_hesiod-debuginfo Red Hat:enterprise_linux:8::appstream
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
glibc Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
glibc-all-langpacks Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
glibc-all-langpacks-debuginfo Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
glibc-benchtests-debuginfo Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
glibc-common Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
glibc-common-debuginfo Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
glibc-debuginfo Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
glibc-debugsource Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
glibc-devel Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
glibc-doc Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
glibc-gconv-extra Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:2.28-251.el8_10.37
Update to 0:2.28-251.el8_10.37
Original sources
- https://access.redhat.com/errata/RHSA-2026:20587
- https://access.redhat.com/security/updates/classification/#moderate
- https://bugzilla.redhat.com/show_bug.cgi?id=2453117
- https://issues.redhat.com/browse/RHEL-173358
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_20587.json
- https://access.redhat.com/security/cve/CVE-2026-4046
- https://www.cve.org/CVERecord?id=CVE-2026-4046
- https://nvd.nist.gov/vuln/detail/CVE-2026-4046
- https://packages.fedoraproject.org/pkgs/glibc/glibc-gconv-extra/
- https://sourceware.org/bugzilla/show_bug.cgi?id=33980
- https://sourceware.org/git/?p=glibc.git;a=blob_plain;f=advisories/GLIBC-SA-2026-0007;hb=HEAD
- https://osv.dev/vulnerability/RHSA-2026:20587