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Multiple Vulnerabilities in SUSE Products Require Immediate Attention

Multiple Vulnerabilities in SUSE Products Require Immediate Attention

First seen 2 Nov 2026, 18:43 UTC • •
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ThreatCluster AI
ThreatCluster •November 2, 2026 at 19:47 UTC
  • •SUSE released updates for containerd and Linux kernel addressing multiple vulnerabilities.
  • •Critical vulnerabilities CVE-2026-89551 and CVE-2026-98432 have CVSS scores of 9.8.
  • •Users are advised to apply updates immediately using SUSE's recommended methods.

SUSE has released security updates addressing multiple vulnerabilities in containerd and the Linux kernel. The updates fix five vulnerabilities in containerd, including CVE-2026-53493 and CVE-2026-53495, which can lead to denial of service conditions. Additionally, the Linux kernel update addresses eight vulnerabilities, with CVE-2026-89551 and CVE-2026-98432 classified as, having CVSS scores of 9.8. These vulnerabilities affect various SUSE Linux Enterprise products, including versions 12 SP5 and 12 SP5 LTSS. Users are urged to apply the updates using recommended installation methods like YaST or zypper. The updates were published on October 28 and November 2, 2026, respectively, with some vulnerabilities having public proof-of-concept code available. The urgency is heightened due to the potential for exploitation, especially for the vulnerabilities.

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Timeline

2026-04-08
CVE-2026-39882 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-06-24
CVE-2026-53016 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-07-01
CVE-2026-47262 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-08-15
CVE-2026-74469 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-08-22
CVE-2026-74669 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-09-11
CVE-2026-89544 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-09-11
CVE-2026-89551 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-09-11
CVE-2026-89674 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-09-14
CVE-2026-53495 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-09-25
CVE-2026-53493 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE

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Common questions

Which SUSE products are affected?
The vulnerabilities affect SUSE Linux Enterprise Server 12 SP5 and its variants.
How urgent is the patching process?
Patching is urgent due to the presence of critical vulnerabilities with public proof-of-concept code.
What are the recommended methods to apply the updates?
Users should use YaST online_update or the 'zypper patch' command to apply the updates.