CVE-2022-20008

Aliases:UBUNTU-CVE-2022-20008DEBIAN-CVE-2022-20008
Advisory lineage Upstream: 0 Downstream: 14
Modified
Published: 10 May 2022, 19:56
Last modified:03 Aug 2024, 01:55

Vulnerability Summary

Overall Risk (default)
low
18/100
CVSS Score
4.6 MEDIUM
v3.1 (nvd)
EPSS Score
0.36% LOW
0% probability +0.32%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

10 May 2022, 19:56
Published
Vulnerability first disclosed
03 Aug 2024, 01:55
Last Modified
Vulnerability information updated

Description

In mmc_blk_read_single of block.c, there is a possible way to read kernel heap memory due to uninitialized data. This could lead to local information disclosure if reading from an SD card that triggers errors, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-216481035References: Upstream kernel

CVSS Metrics

  • v4.0•LOW•Score: 2.4CVSS:4.0/AV:P/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
  • v3.1•MEDIUM•Score: 4.6CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • v2.0•LOW•Score: 2.1AV:L/AC:L/Au:N/C:P/I:N/A:N

EPSS Trends

Current EPSS score: 0.36%• Percentile: 30%

Techniques & Countermeasures

  • CWE-908•Use of Uninitialized Resource

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

Affected Systems

  • debian•linux

    < 5.10.103-1 | < 5.16.11-1 | < 5.16.11-1 | < 5.16.11-1

  • ubuntu•linux

    < 5.4.0-110.124

  • ubuntu•linux-aws

    < 5.4.0-1073.78

  • ubuntu•linux-aws-5.0

    all

  • ubuntu•linux-aws-5.11

    all

  • ubuntu•linux-aws-5.13

    < 5.13.0-1023.25~20.04.1

  • ubuntu•linux-aws-5.3

    all

  • ubuntu•linux-aws-5.4

    < 5.4.0-1075.80~18.04.1

  • ubuntu•linux-aws-5.8

    all

  • ubuntu•linux-aws-fips

    < 5.4.0-1073.78+fips1 | all

  • ubuntu•linux-azure

    all | < 5.4.0-1078.81

  • ubuntu•linux-azure-5.11

    all

  • ubuntu•linux-azure-5.13

    < 5.13.0-1023.27~20.04.1

  • ubuntu•linux-azure-5.3

    all

  • ubuntu•linux-azure-5.4

    < 5.4.0-1078.81~18.04.1

  • ubuntu•linux-azure-5.8

    all

  • ubuntu•linux-azure-edge

    all

  • ubuntu•linux-azure-fips

    < 5.4.0-1078.81+fips1 | all

  • ubuntu•linux-bluefield

    all | < 5.4.0-1040.44

  • ubuntu•linux-fips

    < 5.4.0-1049.55 | all

  • ubuntu•linux-gcp

    all | < 5.4.0-1073.78

  • ubuntu•linux-gcp-5.11

    all

  • ubuntu•linux-gcp-5.13

    < 5.13.0-1025.30~20.04.1

  • ubuntu•linux-gcp-5.3

    all

  • ubuntu•linux-gcp-5.4

    < 5.4.0-1073.78~18.04.1

  • ubuntu•linux-gcp-5.8

    all

  • ubuntu•linux-gcp-fips

    < 5.4.0-1073.78+fips1 | all

  • ubuntu•linux-gke

    < 5.4.0-1071.76

  • ubuntu•linux-gke-4.15

    all

  • ubuntu•linux-gke-5.4

    < 5.4.0-1071.76~18.04.3

  • ubuntu•linux-gkeop

    < 5.4.0-1040.41

  • ubuntu•linux-gkeop-5.4

    < 5.4.0-1040.41~18.04.1

  • ubuntu•linux-hwe

    all

  • ubuntu•linux-hwe-5.11

    all

  • ubuntu•linux-hwe-5.13

    < 5.13.0-41.46~20.04.1

  • ubuntu•linux-hwe-5.4

    < 5.4.0-110.124~18.04.1

  • ubuntu•linux-hwe-5.8

    all

  • ubuntu•linux-hwe-edge

    all | all

  • ubuntu•linux-ibm

    < 5.4.0-1021.23

  • ubuntu•linux-ibm-5.4

    < 5.4.0-1021.23~18.04.1

  • ubuntu•linux-intel-5.13

    all

  • ubuntu•linux-intel-iot-realtime

    all

  • ubuntu•linux-intel-iotg-5.15

    < 5.15.0-1008.11~20.04.1

  • ubuntu•linux-iot

    < 5.4.0-1004.6

  • ubuntu•linux-kvm

    < 5.4.0-1063.66

  • ubuntu•linux-oem

    all

  • ubuntu•linux-oem-5.10

    all

  • ubuntu•linux-oem-5.13

    all

  • ubuntu•linux-oem-5.14

    < 5.14.0-1027.30

  • ubuntu•linux-oem-5.6

    all

Showing first 50 affected entries in server-rendered view.

References (7)