CVE-2023-2898

MEDIUM

Linux Kernel - Denial of Service via Null Pointer Dereference in f2fs_write_end_io

Title source: llm

Description

There is a null-pointer-dereference flaw found in f2fs_write_end_io in fs/f2fs/data.c in the Linux kernel. This flaw allows a local privileged user to cause a denial of service problem.

References (5)

Core 5

Core References

Patch

https://lore.kernel.org/linux-f2fs-devel/20230522124203.3838360-1-chao%40kernel.org/

Third Party Advisory

https://security.netapp.com/advisory/ntap-20230929-0002/

Third Party Advisory vendor-advisory

https://www.debian.org/security/2023/dsa-5480

Third Party Advisory vendor-advisory

https://www.debian.org/security/2023/dsa-5492

Mailing List, Third Party Advisory mailing-list

https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html

Scores

CVSS v3 4.7

EPSS 0.0002

EPSS Percentile 5.9%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:H/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-362 CWE-476

Status published

Products (9)

debian/debian_linux 10.0

debian/debian_linux 11.0

debian/debian_linux 12.0

linux/linux_kernel

netapp/h300s_firmware

netapp/h410c_firmware

netapp/h410s_firmware

netapp/h500s_firmware

netapp/h700s_firmware

Published May 26, 2023

Tracked Since Feb 18, 2026