CVE-2026-53082

Description

A flaw was found in the 6pack hamradio driver within the Linux kernel. This vulnerability occurs because the system does not properly handle data with communication errors, causing it to process uninitialized information. An attacker with local access could potentially exploit this to gain unauthorized access to sensitive data or cause the system to become unstable.

Understanding the Weakness (CWE)

Confidentiality

Technical Impact: Read Memory

If the uninitialized pointer is used in a read operation, an attacker might be able to read sensitive portions of memory.

Availability

Technical Impact: DoS: Crash, Exit, or Restart

If the uninitialized pointer references a memory location that is not accessible to the product, or points to a location that is "malformed" (such as NULL) or larger than expected by a read or write operation, then a crash may occur.

Integrity,Confidentiality,Availability

Technical Impact: Execute Unauthorized Code or Commands

If the uninitialized pointer is used in a function call, or points to unexpected data in a write operation, then code execution may be possible.

Frequently Asked Questions

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