PT-2024-29257 · Linux+2 · Linux Kernel+2

Syzbot

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Published

2024-05-09

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Updated

2024-12-12

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CVE-2024-41086

CVSS v3.1

5.5

Medium

VectorAV: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 The issue is related to the bcachefs file system in the Linux kernel. Specifically, the bch2 sb downgrade validate() function was not checking for a downgrade entry extending past the end of the superblock section. Additionally, the for each downgrade entry() function, used in to text(), needs to work on malformed input and was missing a check for a field extending past the end of the section.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

RCE

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Weakness Enumeration

CWE-125CWE-20

Related Identifiers

BDU:2026-04069
CVE-2024-41086
USN-7089-1
USN-7089-2
USN-7089-3
USN-7089-4
USN-7089-5
USN-7089-6
USN-7089-7
USN-7090-1
USN-7095-1
USN-7156-1

Affected Products

Linuxmint
Linux Kernel
Ubuntu