CVE-2019-19449

PoC —

CVSS 3.1

7.8 high

EPSS

2%p80

Published

Dec 8, 2019 (Dec 8, 2019)

Modified

Jun 17, 2026

Description

In the Linux kernel 5.0.21, mounting a crafted f2fs filesystem image can lead to slab-out-of-bounds read access in f2fs_build_segment_manager in fs/f2fs/segment.c, related to init_min_max_mtime in fs/f2fs/segment.c (because the second argument to get_seg_entry is not validated).

Vendors: linux
Products: linux kernel
Weakness: CWE-125
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.0%)

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