CVE-2019-19815

PoC —

CVSS 3.1

5.5 medium

EPSS

2%p81

Published

Dec 17, 2019 (Dec 17, 2019)

Modified

Jun 17, 2026

Description

In the Linux kernel 5.0.21, mounting a crafted f2fs filesystem image can cause a NULL pointer dereference in f2fs_recover_fsync_data in fs/f2fs/recovery.c. This is related to F2FS_P_SB in fs/f2fs/f2fs.h.

Vendors: linux
Products: linux kernel
Weakness: CWE-476
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (2.1%)

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