Filesystems Vulnerability in Oracle Solaris by Oracle
CVE-2026-87411

5.5MEDIUM

Key Information:

Vendor

Oracle
Status
Oracle Solaris
Vendor
CVE Published:
20 October 2026

What is CVE-2026-87411?

An exploitable vulnerability exists in the Oracle Solaris Filesystems component, specifically affecting version 11.4. This flaw allows low-privilege attackers with access to the infrastructure where Oracle Solaris operates to compromise the system. Successful exploitation may lead to unauthorized actions that can cause the system to hang or result in a frequent, repeatable crash, effectively leading to a denial of service. Organizations using affected versions should review security measures and apply necessary updates to mitigate risks.

Affected Version(s)

Oracle Solaris 11.4

References

https://www.oracle.com/security-alerts/cpuoct2026.html
vendor-advisory

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.