CVE-2020-10732

Aliases:UBUNTU-CVE-2020-10732DEBIAN-CVE-2020-10732
Advisory lineage Upstream: 0 Downstream: 33
Modified
Published: 12 Jun 2020, 00:00
Last modified:04 Aug 2024, 11:14

Vulnerability Summary

Overall Risk (default)
low
18/100
CVSS Score
4.4 MEDIUM
v3.1 (nvd)
EPSS Score
0.62% LOW
1% probability +0.58%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

12 Jun 2020, 00:00
Published
Vulnerability first disclosed
04 Aug 2024, 11:14
Last Modified
Vulnerability information updated

Description

A flaw was found in the Linux kernel's implementation of Userspace core dumps. This flaw allows an attacker with a local account to crash a trivial program and exfiltrate private kernel data.

CVSS Metrics

  • v3.1•LOW•Score: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
  • v3.1•MEDIUM•Score: 4.4CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
  • v2.0•LOW•Score: 3.6AV:L/AC:L/Au:N/C:P/I:N/A:P

EPSS Trends

Current EPSS score: 0.62%• Percentile: 48%

Techniques & Countermeasures

  • CWE-908•Use of Uninitialized Resource

    The product uses or accesses a resource that has not been initialized.

Affected Systems

  • canonical•ubuntu_linux

    14.04 | 16.04 | 18.04 | 20.04

  • debian•linux

    < 5.6.14-2 | < 5.6.14-2 | < 5.6.14-2 | < 5.6.14-2

  • ubuntu•linux

    all | < 4.4.0-186.216 | < 4.15.0-115.116 | < 5.4.0-40.44

  • ubuntu•linux-aws

    < 4.4.0-1075.79 | < 4.4.0-1111.123 | < 4.15.0-1080.84 | < 5.4.0-1018.18

  • ubuntu•linux-aws-5.0

    all

  • ubuntu•linux-aws-5.3

    < 5.3.0-1032.34~18.04.2

  • ubuntu•linux-aws-fips

    < 4.15.0-2025.25 | all

  • ubuntu•linux-aws-hwe

    < 4.15.0-1080.84~16.04.1

  • ubuntu•linux-azure

    < 4.15.0-1093.103~14.04.1 | < 4.15.0-1093.103~16.04.1 | all | < 5.4.0-1020.20

  • ubuntu•linux-azure-4.15

    < 4.15.0-1093.103

  • ubuntu•linux-azure-5.3

    < 5.3.0-1034.35~18.04.1

  • ubuntu•linux-azure-edge

    all

  • ubuntu•linux-azure-fde

    all

  • ubuntu•linux-azure-fips

    < 4.15.0-2007.8 | all

  • ubuntu•linux-bluefield

    all

  • ubuntu•linux-fips

    < 4.4.0-1043.48 | all | < 4.15.0-1039.44

  • ubuntu•linux-gcp

    < 4.15.0-1081.92~16.04.1 | all | < 5.4.0-1019.19

  • ubuntu•linux-gcp-4.15

    < 4.15.0-1081.92

  • ubuntu•linux-gcp-5.3

    < 5.3.0-1032.34~18.04.1

  • ubuntu•linux-gcp-edge

    all

  • ubuntu•linux-gcp-fips

    all

  • ubuntu•linux-gke

    all

  • ubuntu•linux-gke-4.15

    < 4.15.0-1067.70

  • ubuntu•linux-gke-5.0

    < 5.0.0-1045.46

  • ubuntu•linux-gke-5.3

    < 5.3.0-1032.34~18.04.1

  • ubuntu•linux-hwe

    < 4.15.0-115.116~16.04.1 | < 5.3.0-64.58~18.04.1

  • ubuntu•linux-hwe-5.4

    < 5.4.0-40.44~18.04.1

  • ubuntu•linux-hwe-edge

    all | all

  • ubuntu•linux-intel-iot-realtime

    all

  • ubuntu•linux-kvm

    < 4.4.0-1077.84 | < 4.15.0-1072.73 | < 5.4.0-1018.18

  • ubuntu•linux-lts-xenial

    < 4.4.0-186.216~14.04.1

  • ubuntu•linux-oem

    < 4.15.0-1094.104

  • ubuntu•linux-oem-5.6

    < 5.6.0-1018.18

  • ubuntu•linux-oem-osp1

    < 5.0.0-1065.70

  • ubuntu•linux-oracle

    < 4.15.0-1051.55~16.04.1 | < 4.15.0-1051.55 | < 5.4.0-1019.19

  • ubuntu•linux-oracle-5.0

    all

  • ubuntu•linux-oracle-5.3

    < 5.3.0-1030.32~18.04.1

  • ubuntu•linux-raspi

    < 5.4.0-1013.13

  • ubuntu•linux-raspi-realtime

    all

  • ubuntu•linux-raspi2

    < 4.4.0-1136.145 | < 4.15.0-1068.72 | all

  • ubuntu•linux-raspi2-5.3

    < 5.3.0-1030.32~18.04.2

  • ubuntu•linux-realtime

    all

  • ubuntu•linux-riscv

    < 5.4.0-28.32 | all

  • ubuntu•linux-snapdragon

    < 4.4.0-1140.148 | < 4.15.0-1084.92

  • linux kernel•kernel

    introduced in commit 4206d3aa1978e44f58bfa4e1c9d8d35cbf19c187

  • linux•linux_kernel

    < 3.16.85 | ≥ 4.4, < 4.4.226 | ≥ 4.9, < 4.9.226 | ≥ 4.14, < 4.14.183 | ≥ 4.19, < 4.19.126 | ≥ 5.4, < 5.4.44 | ≥ 5.6, < 5.6.16

  • netapp•active_iq_unified_manager

    ≥ 9.5

  • netapp•aff_8300_firmware

    na

  • netapp•aff_8700_firmware

    na

  • netapp•aff_a400_firmware

    na

Showing first 50 affected entries in server-rendered view.

References (24)