CVE-2018-12928
kernel: NULL pointer dereference in hfs_ext_read_extent in hfs.ko
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Severity
LowRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · April 12, 2018
Updated · June 28, 2026
Description
A flaw was found in the Linux kernel, a NULL pointer dereference can happen in hfs_ext_read_extent in hfs.ko which can occur during a mount of a crafted hfs filesystem. This can lead to a system crash and a denial of service.
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 · 5CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
CWE-476 · NULL Pointer Dereference