CVE-2024-57953

Integer Overflow in Linux Kernel RTC driver

Verified by Precogs Threat Research
Last Updated: Mar 21, 2026
Base Score
5.5MEDIUM

Executive Summary

CVE-2024-57953 is a medium severity vulnerability affecting binary-analysis, binary-analysis. It is classified as Integer Overflow. Ensure your systems and dependencies are patched immediately to mitigate exposure risks.

Precogs AI Insight

"The fundamental weakness here is traced back to within Integer Overflow, allowing an architectural oversight in input validation. If successfully exploited, a malicious user could escalate their own privileges to administrative levels without proper credentials. Precogs Binary SAST/DAST engine uncovers boundary violations in compiled software to harden the environment against lateral movement."

Exploit Probability (EPSS)
Low (0.0%)
Public POC
Undisclosed
Exploit Probability
Low (<10%)
Public POC
Available
Affected Assets
binary analysisbinary analysisCWE-190

What is this vulnerability?

CVE-2024-57953 is categorized as a critical Memory Corruption Vulnerability flaw. Based on our vulnerability intelligence, this issue occurs when the application fails to securely handle untrusted data boundaries.

Integer Overflow in Linux Kernel RTC driver. CVSS 5.5 — Kernel arithmetic handling vulnerability in real-time clock subsystem.

This architectural defect enables adversaries to bypass intended security controls, directly manipulating the application's execution state or data layer. Immediate strategic intervention is required.

Risk Assessment

MetricValue
CVSS Base Score5.5 (MEDIUM)
Vector StringN/A
PublishedMarch 21, 2026
Last ModifiedMarch 21, 2026
Related CWEsCWE-190

Impact on Systems

Remote Code Execution: Adversaries may execute arbitrary code by overwriting memory regions.

Denial of Service: Memory corruption often leads to unrecoverable application crashes.

Information Disclosure: Out-of-bounds reads can expose adjacent memory containing sensitive data.

How to fix this issue?

Implement the following strategic mitigations immediately to eliminate the attack surface.

1. Memory-Safe Languages When possible, migrate parsing logic to memory-safe languages like Rust or Go.

2. Compiler Protections Ensure the binary is compiled with ASLR, DEP/NX, Stack Canaries, and RELRO.

3. Fuzz Testing Implement continuous fuzzing with AddressSanitizer (ASan) in the CI/CD pipeline.

Vulnerability Signature

// Generic Memory Corruption Vector (C/C++)
void process_input(char *user_data, size_t size) \{
    char buffer[256];
    // DANGEROUS: Unbounded memory operation
    memcpy(buffer, user_data, size); // size may exceed 256
    
    // SECURED: Bound-checked operation
    if (size \> sizeof(buffer)) \{
        size = sizeof(buffer);
    \}
    memcpy(buffer, user_data, size);
\}

References and Sources

Vulnerability Code Signature

Attack Data Flow

StageDetail
SourceUser-supplied numerical value
VectorArithmetic operation exceeds the maximum value for the integer type
SinkMemory allocation or loop condition
ImpactBuffer overflow, denial of service, logic bypass

Vulnerable Code Pattern

// ❌ VULNERABLE: Integer Overflow
void allocate_memory(unsigned int num_elements) {
    // Taint sink: multiplication may overflow, resulting in a small allocation
    unsigned int size = num_elements * sizeof(int);
    int *array = (int *)malloc(size);
}

Secure Code Pattern

// ✅ SECURE: Safe arithmetic
void allocate_memory(unsigned int num_elements) {
    if (num_elements > UINT_MAX / sizeof(int)) {
        // Handle overflow error
        return;
    }
    unsigned int size = num_elements * sizeof(int);
    int *array = (int *)malloc(size);
}

How Precogs Detects This

Precogs Binary SAST engine identifies unsafe arithmetic operations and integer overflows that lead to memory corruption.\n

Related Vulnerabilitiesvia CWE-190

Is your system affected?

Precogs AI detects CVE-2024-57953 in compiled binaries, LLMs, and application layers — even without source code access.