Security update for the Linux Kernel (Live Patch 87 for SUSE Linux Enterprise 12 SP5)
Affects SUSESource GCVE Database
Mentioned vulnerabilities
Not known to be exploited.
Data as of 5 Nov 2026, 00:56 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
Exploitation evidence
Disclosed: evidence found.
CVE published 3 Nov 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 5 Nov 2026.
What to do
AI-suggested
Apply the official SUSE Linux Enterprise Kernel update 4.12.14-122.328 or later that includes these fixes. Since this is an official security update, deploying the patch will remediate the vulnerabilities. No additional mitigation steps are indicated by the vendor advisory.
Description
This security update for the SUSE Linux Enterprise Kernel 4.12.14-122.328 addresses multiple security vulnerabilities including CVE-2026-74469 (SCTP peer transport count overflow), CVE-2026-89544 and CVE-2026-89551 (SUNRPC errors), CVE-2026-89674 (NFS daemon XDR length calculation), and CVE-2026-98432 (IPv4 memory management after RCU grace period). These fixes resolve various bugs that could potentially lead to memory corruption or denial of service conditions.
References
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/suse-su-2026_5088-1.json (opens in a new tab)
- suse.com/support/update/announcement/2026/suse-su-20265088-1/ (opens in a new tab)
- bugzilla.suse.com/1280285 (opens in a new tab)
- bugzilla.suse.com/1280693 (opens in a new tab)
- bugzilla.suse.com/1280728 (opens in a new tab)
- bugzilla.suse.com/1280760 (opens in a new tab)
- bugzilla.suse.com/1285686 (opens in a new tab)
- suse.com/security/cve/CVE-2026-74469/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-89544/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-89551/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-89674/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-98432/ (opens in a new tab)