PT-2024-34104 · Linux+4 · Linux Kernel+4

Chenyuan Yang · Published 2024-10-15 · Updated 2026-05-26 · CVE-2024-50277

Positive Technologies (AI Summary)

CVSS v3.1

4.7

Medium

Base vector

AV:L/AC:H/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 crash can occur in the Linux kernel when blk alloc disk fails, causing the md->disk variable to be set to an error value. The cleanup mapped device function attempts to access md->disk even if it is non-NULL, leading to a crash when trying to set md->disk->private data to NULL.

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

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALSA-2025_12746

ALSA-2025_12752

ALSA-2025_12753

ALSA-2025_16880

ALT-PU-2024-17211

ALT-PU-2025-12647

AZL-53603

AZL-53751

BDU:2025-14150

CVE-2024-50277

ECHO-D894-7995-5F1E

USN-7276-1

USN-7277-1

USN-7310-1

Affected Products

Alt Linux

Debian

Linuxmint

Linux Kernel

Ubuntu

References · 791

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/50xxx/CVE-2024-50277.json · Exploit
• https://ubuntu.com/security/CVE-2024-53044 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-49963 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-53177 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-50099 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-50244 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-49914 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-50171 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-53191 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-47712 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-49855 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-53193 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-50101 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-56684 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-47702 · Vendor Advisory