PT-2024-3372 · Mediatek+6 · Mediatek Mt7925E+6

Deren Wu + 1 · Published 2024-02-22 · Updated 2025-09-29 · CVE-2024-27049

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description: The issue is related to a use-after-free vulnerability in the free irq() function of the MediaTek MT7925E (PCIe) driver in the Linux kernel. This vulnerability can be exploited to cause a denial of service. The mt7925 pci remove() function in the drivers/net/wireless/mediatek/mt76/mt7925/pci.c module is also affected by the reuse of previously freed memory. To address this issue, a flag MT76 REMOVED is applied to indicate that the device was removed, preventing further resource access.

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

Exploit

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALSA-2024:5363

ALSA-2025_16880

BDU:2024-03644

CVE-2024-27049

INFSA-2024_5363

RHSA-2024:5363

RHSA-2024_5363

RLSA-2024:5363

SUSE-SU-2024:3194-1

SUSE-SU-2024:3195-1

SUSE-SU-2024:3383-1

SUSE-SU-2025:20044-1

SUSE-SU-2025:20047-1

USN-6816-1

USN-6817-1

USN-6817-2

USN-6817-3

USN-6878-1

Affected Products

Almalinux

Linuxmint

Mediatek Mt7925E

Red Hat

Rocky Linux

Suse

Ubuntu

References · 1291

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/27xxx/CVE-2024-27049.json · Exploit
• https://ubuntu.com/security/CVE-2024-27048 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-52644 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-35811 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26973 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-27044 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-35874 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26813 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-35814 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-27037 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-27049 · Security Note
• https://ubuntu.com/security/CVE-2024-35831 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-52652 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-52661 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-27079 · Vendor Advisory