CVE-2018-10880

Aliases:UBUNTU-CVE-2018-10880DEBIAN-CVE-2018-10880
Advisory lineage Upstream: 0 Downstream: 25
Modified
Published: 25 Jul 2018, 13:00
Last modified:05 Aug 2024, 07:54

Vulnerability Summary

Overall Risk (default)
medium
39/100
CVSS Score
7.1 HIGH
v2.0 (nvd)
EPSS Score
2.9% LOW
3% probability +1.96%
KEV
Not listed
Ransomware
No reports
Public exploits
2 found
Dark Web
Not detected

Timeline

25 Jul 2018, 13:00
Published
Vulnerability first disclosed
05 Aug 2024, 07:54
Last Modified
Vulnerability information updated

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 Metrics

  • v3.0•MEDIUM•Score: 5.5CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • v3.0•MEDIUM•Score: 5.5CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • v2.0•HIGH•Score: 7.1AV:N/AC:M/Au:N/C:N/I:N/A:C

EPSS Trends

Current EPSS score: 2.90%• Percentile: 86%

Techniques & Countermeasures

  • CWE-787•Out-of-bounds Write

    The product writes data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • canonical•ubuntu_linux

    14.04 | 16.04 | 18.04

  • debian•linux

    < 4.17.3-1 | < 4.17.3-1 | < 4.17.3-1 | < 4.17.3-1

  • ubuntu•linux

    all | < 4.4.0-139.165 | < 4.15.0-44.47

  • ubuntu•linux-aws

    < 4.4.0-1034.37 | < 4.4.0-1072.82 | < 4.15.0-1032.34

  • ubuntu•linux-aws-hwe

    < 4.15.0-1032.34~16.04.1

  • ubuntu•linux-azure

    < 4.15.0-1037.39~14.04.2 | < 4.15.0-1037.39~16.04.1 | < 4.15.0-1037.39

  • ubuntu•linux-azure-6.11

    all

  • ubuntu•linux-azure-fde

    all

  • ubuntu•linux-azure-fde-5.15

    all

  • ubuntu•linux-fips

    < 4.4.0-1008.10

  • ubuntu•linux-gcp

    < 4.15.0-1027.28~16.04.1 | < 4.15.0-1027.28

  • ubuntu•linux-gcp-6.11

    all

  • ubuntu•linux-gke

    all

  • ubuntu•linux-hwe

    < 4.15.0-45.48~16.04.1

  • ubuntu•linux-hwe-6.11

    all

  • ubuntu•linux-intel-iot-realtime

    all

  • ubuntu•linux-kvm

    < 4.4.0-1037.43 | < 4.15.0-1029.29

  • ubuntu•linux-lowlatency-hwe-6.11

    all

  • ubuntu•linux-lts-xenial

    < 4.4.0-139.165~14.04.1

  • ubuntu•linux-oem

    < 4.15.0-1033.38

  • ubuntu•linux-raspi-realtime

    all

  • ubuntu•linux-raspi2

    < 4.4.0-1100.108 | < 4.15.0-1031.33 | all

  • ubuntu•linux-realtime

    all

  • ubuntu•linux-riscv

    all | all

  • ubuntu•linux-snapdragon

    < 4.4.0-1104.109 | < 4.15.0-1053.57

  • debian•debian_linux

    8.0

  • linux•linux_kernel

    < 4.17.6

  • redhat•enterprise_linux

    7.0

  • [unknown]•kernel

    n/a

References (23)