PT-2024-26760 · Linux+3 · Linux Kernel+3

Christian Heusel + 1 · Published 2024-04-18 · Updated 2024-12-30 · CVE-2024-35846

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

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

Description The issue is related to a NULL pointer dereference in the zswap shrinker when memcg is disabled with the boot time flag. This can cause the zswap shrinker to be called with sc->memcg equal to NULL, leading to a crash in memcg page state(). The problem is specific to the non-node accounting of cgroup's zswap memory.

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

BDU:2025-03078

CVE-2024-35846

USN-6949-1

USN-6949-2

USN-6952-1

USN-6952-2

USN-6955-1

Affected Products

Astra Linux

Linuxmint

Linux Kernel

Ubuntu

References · 262

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35846.json · Exploit
• https://ubuntu.com/security/CVE-2024-35984 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-6952-2 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-36912 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-36955 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-38568 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-27394 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-36891 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-36893 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-36030 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-27398 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-38603 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6952-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-38544 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-39482 · Vendor Advisory