CVE-2017-18595

Aliases:UBUNTU-CVE-2017-18595DEBIAN-CVE-2017-18595
Advisory lineage Upstream: 0 Downstream: 26
Modified
Published: 04 Sept 2019, 20:33
Last modified:05 Aug 2024, 21:28

Vulnerability Summary

Overall Risk (default)
medium
31/100
CVSS Score
7.8 HIGH
v3.1 (nvd)
EPSS Score
0.35% LOW
0% probability +0.22%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

04 Sept 2019, 20:33
Published
Vulnerability first disclosed
05 Aug 2024, 21:28
Last Modified
Vulnerability information updated

Description

An issue was discovered in the Linux kernel before 4.14.11. A double free may be caused by the function allocate_trace_buffer in the file kernel/trace/trace.c.

CVSS Metrics

  • v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • v3.0•HIGH•Score: 7.8CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • v2.0•HIGH•Score: 7.2AV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS Trends

Current EPSS score: 0.35%• Percentile: 29%

Techniques & Countermeasures

  • CWE-415•Double Free

    The product calls free() twice on the same memory address.

Affected Systems

  • debian•linux

    < 4.14.12-1 | < 4.14.12-1 | < 4.14.12-1 | < 4.14.12-1

  • ubuntu•linux

    all | < 4.4.0-119.143

  • ubuntu•linux-aws

    < 4.4.0-1016.16 | < 4.4.0-1054.63

  • ubuntu•linux-azure

    < 4.15.0-1013.13~16.04.2

  • ubuntu•linux-azure-6.11

    all

  • ubuntu•linux-azure-fde

    all

  • ubuntu•linux-fips

    < 4.4.0-1008.10

  • ubuntu•linux-gcp

    < 4.15.0-1014.14~16.04.1

  • ubuntu•linux-gcp-6.11

    all

  • ubuntu•linux-gke

    all

  • ubuntu•linux-hwe

    < 4.15.0-24.26~16.04.1

  • ubuntu•linux-hwe-6.11

    all

  • ubuntu•linux-intel-iot-realtime

    all

  • ubuntu•linux-kvm

    < 4.4.0-1020.25

  • ubuntu•linux-lowlatency-hwe-6.11

    all

  • ubuntu•linux-lts-xenial

    < 4.4.0-119.143~14.04.1

  • ubuntu•linux-raspi-realtime

    all

  • ubuntu•linux-raspi2

    < 4.4.0-1086.94 | all

  • ubuntu•linux-realtime

    all

  • ubuntu•linux-riscv

    all | all

  • ubuntu•linux-snapdragon

    < 4.4.0-1088.93 | < 4.15.0-1053.57

  • linux•linux_kernel

    ≥ 3.10, < 3.16.55 | ≥ 3.17, < 3.18.91 | ≥ 3.19, < 4.1.50 | ≥ 4.2, < 4.4.109 | ≥ 4.5, < 4.9.74 | ≥ 4.10, < 4.14.11

  • opensuse•leap

    15.0 | 15.1

References (8)