PT-2024-8382 · Linux+4 · Linux Kernel+4

Published 2024-03-26 · Updated 2024-11-13 · CVE-2024-35798

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:L/AC:L/Au:S/C:C/I:C/A:C

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

Description The issue is related to a race condition in the read extent buffer pages() function, which can lead to corrupted nodes and potentially allow an attacker to overwrite memory. The problem occurs when multiple threads attempt to read an extent buffer concurrently, causing the uptodate status to be missed. This can result in tree-checker errors, such as corrupted nodes and owner mismatches. The vulnerability can be exploited to potentially gain elevated privileges in the system.

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

Exploit

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

BDU:2024-09941

CVE-2024-35798

USN-6816-1

USN-6817-1

USN-6817-2

USN-6817-3

USN-6878-1

Affected Products

Astra Linux

Linuxmint

Linux Kernel

Red Os

Ubuntu

References · 256

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35798.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-2024-26899 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-27068 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26938 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-27043 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26814 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-35797 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-35805 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-35811 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26954 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26968 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26973 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-27044 · Vendor Advisory