CVE-2024-43857

MEDIUM

Linux Kernel 6.5-6.10.3 - NULL Pointer Dereference in F2FS Zone End Check

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix null reference error when checking end of zone This patch fixes a potentially null pointer being accessed by is_end_zone_blkaddr() that checks the last block of a zone when f2fs is mounted as a single device.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/b98777309756ebe15cc9ad4e8ab64bbfaf878a3f

Patch

https://git.kernel.org/stable/c/381cbe85592c78fbaeb3e770e3e9f3bfa3e67efb

Patch

https://git.kernel.org/stable/c/c82bc1ab2a8a5e73d9728e80c4c2ed87e8921a38

Scores

CVSS v3 5.5

EPSS 0.0021

EPSS Percentile 11.1%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-476

Status published

Products (11)

linux/Kernel 6.5.0 - 6.6.64linux

linux/Kernel 6.7.0 - 6.10.3linux

Linux/Linux < 6.5

Linux/Linux 6.10.3 - 6.10.*

Linux/Linux 6.11

Linux/Linux 6.5

Linux/Linux 6.6.64 - 6.6.*

Linux/Linux e067dc3c6b9c419bac43c6a0be2d85f44681f863 - 381cbe85592c78fbaeb3e770e3e9f3bfa3e67efb

Linux/Linux e067dc3c6b9c419bac43c6a0be2d85f44681f863 - b98777309756ebe15cc9ad4e8ab64bbfaf878a3f

Linux/Linux e067dc3c6b9c419bac43c6a0be2d85f44681f863 - c82bc1ab2a8a5e73d9728e80c4c2ed87e8921a38

... and 1 more

Published Aug 17, 2024

Tracked Since Feb 18, 2026