CVE-2019-19449

kernel: 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

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Severity

Important

Red Hat Product Security

7.3

CVSS 3.0

Review impact separately from score.

Published · December 10, 2019

Updated · June 28, 2026

Description

An out of bounds (OOB) memory access flaw was found in the Linux kernel's F2FS file system. A local attacker could use this vulnerability to crash the system or leak kernel internal information.

Statement

This issue did not affect Red Hat Enterprise Linux 5, 6, 7, and 8 as the kernel package never contained the code and is currently not provided in any of our supported products.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 7.3
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:H

CWE-125 · Out-of-bounds Read