SB20260120201 - Multiple vulnerabilities in Oracle Solaris 

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Main Vulnerability Database SB20260120201

SB20260120201 - Multiple vulnerabilities in Oracle Solaris

Published: January 20, 2026

Security Bulletin ID SB20260120201
Severity
Medium
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 25% Low 75%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 secuirty vulnerabilities.


1) Improper input validation (CVE-ID: CVE-2026-21942)

The vulnerability allows a local authenticated user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Filesystems component in Oracle Solaris. A local authenticated user can exploit this vulnerability to perform a denial of service (DoS) attack.


2) Improper input validation (CVE-ID: CVE-2026-21928)

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

The vulnerability exists due to improper input validation within the Kernel component in Oracle Solaris. A remote non-authenticated attacker can exploit this vulnerability to gain access to sensitive information.


3) Improper input validation (CVE-ID: CVE-2026-21935)

The vulnerability allows a local privileged user to read and manipulate data.

The vulnerability exists due to improper input validation within the Driver component in Oracle Solaris. A local privileged user can exploit this vulnerability to read and manipulate data.


4) Improper input validation (CVE-ID: CVE-2026-21927)

The vulnerability allows a local privileged user to read and manipulate data.

The vulnerability exists due to improper input validation within the Driver component in Oracle Solaris. A local privileged user can exploit this vulnerability to read and manipulate data.


Remediation

Install update from vendor's website.

References