SUSE · Security update for glib2
Affects SUSESource GCVE Database
Not known to be exploited · CVSS 5.3 Medium.
Data as of 10 Nov 2026, 18:55 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 has been released that fixes CVE-2026-15588 and the segfault issue. Users should apply this update to remediate the vulnerability and improve stability. No additional mitigation steps are indicated.
Description
A security update for glib2 addresses CVE-2026-15588, a pre-authentication denial of service (DoS) vulnerability in GDBusServer caused by unbounded SASL line buffering. Additionally, the update fixes a segfault issue when monitoring hard links.
References
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/2026/suse-su-2026_4348-2.json (opens in a new tab)
- suse.com/support/update/announcement/2026/suse-su-20264348-2/ (opens in a new tab)
- bugzilla.suse.com/1272206 (opens in a new tab)
- bugzilla.suse.com/1281419 (opens in a new tab)
- suse.com/security/cve/CVE-2026-15588/ (opens in a new tab)