CVE-2026-73583

MEDIUM CVSS 3.1: 6.6 EPSS 0.10%
Updated Aug 13, 2026
Red Hat
Parameter Value
CVSS 6.6 (MEDIUM)
Type CWE-125 (Out-of-bounds Read)
Vendor Red Hat
Public PoC No

A flaw was found in sblim-sfcb. A local attacker with access to the system can exploit an unsafe deserialization vulnerability in the provider-manager's inter-process communication (IPC) message parsing. By sending a specially crafted message, the attacker can cause out-of-bounds memory access, leading to the termination of the provider-manager process and a denial of service.

This could also potentially result in limited unintended information disclosure.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products

red hat:red hat enterprise linux 6 red hat:red hat enterprise linux 8 red hat:red hat enterprise linux 9 red hat:red hat enterprise linux 7 red hat:red hat enterprise linux 10