PT-2024-32732 · Linux+2 · Linux Kernel+2

Syzbot · Published 2024-09-23 · Updated 2025-04-01 · CVE-2024-47677

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A memory leak issue has been identified in the Linux kernel, specifically in the exfat module. The problem occurs when exfat load upcase table reaches its end and returns -EINVAL, causing allocated memory not to be freed. Meanwhile, exfat load default upcase table allocates more memory, leading to a memory leak. This issue is related to the exfat create upcase table() function.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

BDU:2025-13529

CVE-2024-47677

OPENSUSE-SU-2024:14500-1

OPENSUSE-SU-2025:14705-1

USN-7276-1

USN-7277-1

USN-7301-1

USN-7303-1

USN-7303-2

USN-7303-3

USN-7304-1

USN-7310-1

USN-7311-1

USN-7384-1

USN-7384-2

USN-7385-1

USN-7386-1

USN-7403-1

Affected Products

Linuxmint

Linux Kernel

Ubuntu

References · 1334

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/47xxx/CVE-2024-47677.json · Exploit
• https://ubuntu.com/security/CVE-2024-53166 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-50059 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-50185 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-50016 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-49943 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-50249 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-50211 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-49907 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-49868 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-50151 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-50205 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-50277 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-50145 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-2312 · Vendor Advisory