PT-2024-35683 · Linux+1 · Linux Kernel+1

Syzbot · Published 2024-11-15 · Updated 2025-01-07 · CVE-2024-53235

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 null-ptr-deref issue was reported in fuse read args fill by syzbot. The issue affects file-backed mounts over FUSE. Unlike most filesystems, some network filesystems and FUSE need unavoidable valid file pointers for their read I/Os. The vulnerability is related to the erofs filesystem.

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:2025-15877

CVE-2024-53235

Affected Products

Linux Kernel

Erofs

References · 21

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/53xxx/CVE-2024-53235.json · Exploit
• https://osv.dev/vulnerability/CVE-2024-53235 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2025-20480.html · Vendor Advisory
• https://git.kernel.org/stable/c/5036f2f024cac40a02ea6ea70de2c3a4407d16bc · Patch
• https://cve.org/CVERecord?id=CVE-2024-53235 · Security Note
• https://git.kernel.org/stable/c/3a23787ca8756920d65fda39f41353a4be1d1642 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2024-53235 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2025-20530.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-15877 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2024-53235 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2024-53235 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-53235 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2024-53235 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-53235 · Security Note
• https://docs.bell-sw.com/security/cves/CVE-2024-53235 · Note