SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-10880

Linux kernel is vulnerable to a stack-out-of-bounds write in the ext4 filesystem code when mounting and writing to a crafted ext4 image in ext4_update_inline_data().

MEDIUM 5.5EPSS 2.86%

Does this matter?

Lower severity and a low EPSS score (2.86%). Track it; it rarely justifies an emergency change on its own.

Description

Linux kernel is vulnerable to a stack-out-of-bounds write in the ext4 filesystem code when mounting and writing to a crafted ext4 image in ext4_update_inline_data(). An attacker could use this to cause a system crash and a denial of service.

CVSS 3.0
5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
2.86% probability · 87th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-787
Affected
debian/debian linux · linux/linux kernel · redhat/enterprise linux · canonical/ubuntu linux
Source
secalert@redhat.com
EPSS trend
0%3%5%27 October 2026: 2.86%27 October 202627 October 2026

EPSS 2.9% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.