Bundesamt für Sicherheit in der Informationstechnik Dell · Red Hat Enterprise Linux (glib2): Mehrere Schwachstellen
Affects Bundesamt für Sicherheit in der Informationstechnik DellSource GCVE Database
Not known to be exploited · CVSS 5.3 Medium.
Data as of 11 Nov 2026, 10:18 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 5.3 |
|---|
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:LExploitation evidence
Disclosed: evidence found.
CVE published 20 Jul 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 10glib2 | Affected– | Fixed in– |
| Red Hat Enterprise Linux 10.0 Extended Update Supportglib2 | Affected– | Fixed in– |
| Red Hat Enterprise Linux 7 Extended Lifecycle Supportglib2 | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8glib2 | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Supportglib2 | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-Onglib2 | Affected– | Fixed in– |
AI-suggested
A security update for glib2 is available in Red Hat Enterprise Linux version 5.36.00.16 and later. Users should apply this update promptly to remediate the identified vulnerabilities. Red Hat provides detailed instructions for applying the update in their advisory. No additional mitigations are specified or required beyond applying the official patch.
Description
Multiple security vulnerabilities have been identified in the glib2 component of Red Hat Enterprise Linux 9, including a pre-authentication denial of service (DoS) vulnerability in GDBusServer (CVE-2026-15588) and several buffer over-read and off-by-one errors. These issues affect core libraries used by applications written in C and GNOME components. Red Hat has released an update to address these vulnerabilities.
References
- wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2866.json (opens in a new tab)
- wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2866 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:55440 (opens in a new tab)
- errata.build.resf.org/RLSA-2026:55440 (opens in a new tab)
- linux.oracle.com/errata/ELSA-2026-55440.html (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:57015 (opens in a new tab)
- linux.oracle.com/errata/ELSA-2026-57015.html (opens in a new tab)
- errata.build.resf.org/RLSA-2026:57015 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:61783 (opens in a new tab)
- dell.com/support/kbdoc/000503504/dsa-2026-386-security-update-f (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:61766 (opens in a new tab)
- errata.build.resf.org/RLSA-2026:61766 (opens in a new tab)
- linux.oracle.com/errata/ELSA-2026-61766-0.html (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:65762 (opens in a new tab)
- linux.oracle.com/errata/ELSA-2026-64799-0.html (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:65771 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:65770 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:65768 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:65763 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:65767 (opens in a new tab)