RHSA-2026:12740: glibc Red Hat

CVSS: 6.5v3.1MediumPublished

Published 02-05-2026Last modified 17-10-2026

Open JSON

Vulnerability summary

RHSA-2026:12740 is a medium (CVSS 6.5) vulnerability in glibc Red Hat.

Overall risk

26/100

0100

Medium · default modelHow is this calculated?

CVSS score

6.5/10

010

Medium · v3.1 (OSV · Red hat), selected by version preference

EPSS score

Not scored

0%100%

No EPSS score yet

KEVNot listedIn no KEV catalog

RansomwareNone recordedNo known use recorded

Public exploits0No public exploits recorded

Advisory lineage

Upstream 5 · Downstream 0

CVE-2026-4046 CVE-2026-5435 CVE-2026-5450 CVE-2026-5928 CVE-2026-6238

Timeline

02-05-2026
PublishedVulnerability first disclosed.
17-10-2026
Last modifiedVulnerability information updated.

Description

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVSS metrics

1 score · 1 source · 1 version

v3.16.5

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Redhat200 products

glibc< 0:2.42-12.hum1
glibc-all-langpacks< 0:2.42-12.hum1
glibc-benchtests< 0:2.42-12.hum1
glibc-common< 0:2.42-12.hum1
glibc-devel< 0:2.42-12.hum1

glibc-doc< 0:2.42-12.hum1
glibc-gconv-extra< 0:2.42-12.hum1
glibc-langpack-aa< 0:2.42-12.hum1
glibc-langpack-af< 0:2.42-12.hum1
glibc-langpack-agr< 0:2.42-12.hum1
glibc-langpack-ak< 0:2.42-12.hum1
glibc-langpack-am< 0:2.42-12.hum1
glibc-langpack-an< 0:2.42-12.hum1
glibc-langpack-anp< 0:2.42-12.hum1
glibc-langpack-ar< 0:2.42-12.hum1
glibc-langpack-as< 0:2.42-12.hum1
glibc-langpack-ast< 0:2.42-12.hum1
glibc-langpack-ayc< 0:2.42-12.hum1
glibc-langpack-az< 0:2.42-12.hum1
glibc-langpack-be< 0:2.42-12.hum1
glibc-langpack-bem< 0:2.42-12.hum1
glibc-langpack-ber< 0:2.42-12.hum1
glibc-langpack-bg< 0:2.42-12.hum1
glibc-langpack-bhb< 0:2.42-12.hum1
glibc-langpack-bho< 0:2.42-12.hum1
glibc-langpack-bi< 0:2.42-12.hum1
glibc-langpack-bn< 0:2.42-12.hum1
glibc-langpack-bo< 0:2.42-12.hum1
glibc-langpack-br< 0:2.42-12.hum1
glibc-langpack-brx< 0:2.42-12.hum1
glibc-langpack-bs< 0:2.42-12.hum1
glibc-langpack-byn< 0:2.42-12.hum1
glibc-langpack-ca< 0:2.42-12.hum1
glibc-langpack-ce< 0:2.42-12.hum1
glibc-langpack-chr< 0:2.42-12.hum1
glibc-langpack-ckb< 0:2.42-12.hum1
glibc-langpack-cmn< 0:2.42-12.hum1
glibc-langpack-crh< 0:2.42-12.hum1
glibc-langpack-cs< 0:2.42-12.hum1
glibc-langpack-csb< 0:2.42-12.hum1
glibc-langpack-cv< 0:2.42-12.hum1
glibc-langpack-cy< 0:2.42-12.hum1
glibc-langpack-da< 0:2.42-12.hum1
glibc-langpack-de< 0:2.42-12.hum1
glibc-langpack-doi< 0:2.42-12.hum1
glibc-langpack-dsb< 0:2.42-12.hum1
glibc-langpack-dv< 0:2.42-12.hum1
glibc-langpack-dz< 0:2.42-12.hum1
glibc-langpack-el< 0:2.42-12.hum1
glibc-langpack-en< 0:2.42-12.hum1
glibc-langpack-eo< 0:2.42-12.hum1
glibc-langpack-es< 0:2.42-12.hum1
glibc-langpack-et< 0:2.42-12.hum1
glibc-langpack-eu< 0:2.42-12.hum1
glibc-langpack-fa< 0:2.42-12.hum1
glibc-langpack-ff< 0:2.42-12.hum1
glibc-langpack-fi< 0:2.42-12.hum1
glibc-langpack-fil< 0:2.42-12.hum1
glibc-langpack-fo< 0:2.42-12.hum1
glibc-langpack-fr< 0:2.42-12.hum1
glibc-langpack-fur< 0:2.42-12.hum1
glibc-langpack-fy< 0:2.42-12.hum1
glibc-langpack-ga< 0:2.42-12.hum1
glibc-langpack-gbm< 0:2.42-12.hum1
glibc-langpack-gd< 0:2.42-12.hum1
glibc-langpack-gez< 0:2.42-12.hum1
glibc-langpack-gl< 0:2.42-12.hum1
glibc-langpack-gu< 0:2.42-12.hum1
glibc-langpack-gv< 0:2.42-12.hum1
glibc-langpack-ha< 0:2.42-12.hum1
glibc-langpack-hak< 0:2.42-12.hum1
glibc-langpack-he< 0:2.42-12.hum1
glibc-langpack-hi< 0:2.42-12.hum1
glibc-langpack-hif< 0:2.42-12.hum1
glibc-langpack-hne< 0:2.42-12.hum1
glibc-langpack-hr< 0:2.42-12.hum1
glibc-langpack-hsb< 0:2.42-12.hum1
glibc-langpack-ht< 0:2.42-12.hum1
glibc-langpack-hu< 0:2.42-12.hum1
glibc-langpack-hy< 0:2.42-12.hum1
glibc-langpack-ia< 0:2.42-12.hum1
glibc-langpack-id< 0:2.42-12.hum1
glibc-langpack-ig< 0:2.42-12.hum1
glibc-langpack-ik< 0:2.42-12.hum1
glibc-langpack-is< 0:2.42-12.hum1
glibc-langpack-it< 0:2.42-12.hum1
glibc-langpack-iu< 0:2.42-12.hum1
glibc-langpack-ja< 0:2.42-12.hum1
glibc-langpack-ka< 0:2.42-12.hum1
glibc-langpack-kab< 0:2.42-12.hum1
glibc-langpack-kk< 0:2.42-12.hum1
glibc-langpack-kl< 0:2.42-12.hum1
glibc-langpack-km< 0:2.42-12.hum1
glibc-langpack-kn< 0:2.42-12.hum1
glibc-langpack-ko< 0:2.42-12.hum1
glibc-langpack-kok< 0:2.42-12.hum1
glibc-langpack-ks< 0:2.42-12.hum1
glibc-langpack-ku< 0:2.42-12.hum1
glibc-langpack-kv< 0:2.42-12.hum1
glibc-langpack-kw< 0:2.42-12.hum1
glibc-langpack-ky< 0:2.42-12.hum1
glibc-langpack-lb< 0:2.42-12.hum1
glibc-langpack-lg< 0:2.42-12.hum1
glibc-langpack-li< 0:2.42-12.hum1
glibc-langpack-lij< 0:2.42-12.hum1
glibc-langpack-ln< 0:2.42-12.hum1
glibc-langpack-lo< 0:2.42-12.hum1
glibc-langpack-lt< 0:2.42-12.hum1
glibc-langpack-ltg< 0:2.42-12.hum1
glibc-langpack-lv< 0:2.42-12.hum1
glibc-langpack-lzh< 0:2.42-12.hum1
glibc-langpack-mag< 0:2.42-12.hum1
glibc-langpack-mai< 0:2.42-12.hum1
glibc-langpack-mdf< 0:2.42-12.hum1
glibc-langpack-mfe< 0:2.42-12.hum1
glibc-langpack-mg< 0:2.42-12.hum1
glibc-langpack-mhr< 0:2.42-12.hum1
glibc-langpack-mi< 0:2.42-12.hum1
glibc-langpack-miq< 0:2.42-12.hum1
glibc-langpack-mjw< 0:2.42-12.hum1
glibc-langpack-mk< 0:2.42-12.hum1
glibc-langpack-ml< 0:2.42-12.hum1
glibc-langpack-mn< 0:2.42-12.hum1
glibc-langpack-mni< 0:2.42-12.hum1
glibc-langpack-mnw< 0:2.42-12.hum1
glibc-langpack-mr< 0:2.42-12.hum1
glibc-langpack-ms< 0:2.42-12.hum1
glibc-langpack-mt< 0:2.42-12.hum1
glibc-langpack-my< 0:2.42-12.hum1
glibc-langpack-nan< 0:2.42-12.hum1
glibc-langpack-nb< 0:2.42-12.hum1
glibc-langpack-nds< 0:2.42-12.hum1
glibc-langpack-ne< 0:2.42-12.hum1
glibc-langpack-nhn< 0:2.42-12.hum1
glibc-langpack-niu< 0:2.42-12.hum1
glibc-langpack-nl< 0:2.42-12.hum1
glibc-langpack-nn< 0:2.42-12.hum1
glibc-langpack-nr< 0:2.42-12.hum1
glibc-langpack-nso< 0:2.42-12.hum1
glibc-langpack-oc< 0:2.42-12.hum1
glibc-langpack-om< 0:2.42-12.hum1
glibc-langpack-or< 0:2.42-12.hum1
glibc-langpack-os< 0:2.42-12.hum1
glibc-langpack-pa< 0:2.42-12.hum1
glibc-langpack-pap< 0:2.42-12.hum1
glibc-langpack-pl< 0:2.42-12.hum1
glibc-langpack-ps< 0:2.42-12.hum1
glibc-langpack-pt< 0:2.42-12.hum1
glibc-langpack-quz< 0:2.42-12.hum1
glibc-langpack-raj< 0:2.42-12.hum1
glibc-langpack-rif< 0:2.42-12.hum1
glibc-langpack-ro< 0:2.42-12.hum1
glibc-langpack-ru< 0:2.42-12.hum1
glibc-langpack-rw< 0:2.42-12.hum1
glibc-langpack-sa< 0:2.42-12.hum1
glibc-langpack-sah< 0:2.42-12.hum1
glibc-langpack-sat< 0:2.42-12.hum1
glibc-langpack-sc< 0:2.42-12.hum1
glibc-langpack-scn< 0:2.42-12.hum1
glibc-langpack-sd< 0:2.42-12.hum1
glibc-langpack-se< 0:2.42-12.hum1
glibc-langpack-sgs< 0:2.42-12.hum1
glibc-langpack-shn< 0:2.42-12.hum1
glibc-langpack-shs< 0:2.42-12.hum1
glibc-langpack-si< 0:2.42-12.hum1
glibc-langpack-sid< 0:2.42-12.hum1
glibc-langpack-sk< 0:2.42-12.hum1
glibc-langpack-sl< 0:2.42-12.hum1
glibc-langpack-sm< 0:2.42-12.hum1
glibc-langpack-so< 0:2.42-12.hum1
glibc-langpack-sq< 0:2.42-12.hum1
glibc-langpack-sr< 0:2.42-12.hum1
glibc-langpack-ss< 0:2.42-12.hum1
glibc-langpack-ssy< 0:2.42-12.hum1
glibc-langpack-st< 0:2.42-12.hum1
glibc-langpack-su< 0:2.42-12.hum1
glibc-langpack-sv< 0:2.42-12.hum1
glibc-langpack-sw< 0:2.42-12.hum1
glibc-langpack-syr< 0:2.42-12.hum1
glibc-langpack-szl< 0:2.42-12.hum1
glibc-langpack-ta< 0:2.42-12.hum1
glibc-langpack-tcy< 0:2.42-12.hum1
glibc-langpack-te< 0:2.42-12.hum1
glibc-langpack-tg< 0:2.42-12.hum1
glibc-langpack-th< 0:2.42-12.hum1
glibc-langpack-the< 0:2.42-12.hum1
glibc-langpack-ti< 0:2.42-12.hum1
glibc-langpack-tig< 0:2.42-12.hum1
glibc-langpack-tk< 0:2.42-12.hum1
glibc-langpack-tl< 0:2.42-12.hum1
glibc-langpack-tn< 0:2.42-12.hum1
glibc-langpack-to< 0:2.42-12.hum1
glibc-langpack-tok< 0:2.42-12.hum1
glibc-langpack-tpi< 0:2.42-12.hum1
glibc-langpack-tr< 0:2.42-12.hum1
glibc-langpack-ts< 0:2.42-12.hum1
glibc-langpack-tt< 0:2.42-12.hum1
glibc-langpack-ug< 0:2.42-12.hum1
glibc-langpack-uk< 0:2.42-12.hum1
glibc-langpack-unm< 0:2.42-12.hum1

Show all 200

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References

34 links

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