CVE & CISA-KEV Catalog

CVE-2022-20008

MEDIUM
4.6
CVSS v3
NVD

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

How to fix

Remediation Available
linuxDebian
Fixed in:5.10.103-1CVE-2022-20008
Fixed in:5.16.11-1CVE-2022-20008
Fixed in:5.16.11-1CVE-2022-20008
Fixed in:5.16.11-1CVE-2022-20008
linuxUbuntu
Fixed in:5.4.0-110.124USN-5415-1
linux-awsUbuntu
Fixed in:5.4.0-1073.78USN-5415-1
linux-aws-5.13Ubuntu
Fixed in:5.13.0-1023.25~20.04.1USN-5417-1
linux-azureUbuntu
Fixed in:5.4.0-1078.81USN-5415-1
linux-azure-5.13Ubuntu
Fixed in:5.13.0-1023.27~20.04.1USN-5417-1
linux-azure-5.4Ubuntu
Fixed in:5.4.0-1078.81~18.04.1USN-5415-1
linux-azure-fdeUbuntu
Fixed in:5.4.0-1078.81+cvm1.1USN-5415-1
linux-gcpUbuntu
Fixed in:5.4.0-1073.78USN-5415-1
linux-gcp-5.13Ubuntu
Fixed in:5.13.0-1025.30~20.04.1USN-5417-1
linux-gcp-5.4Ubuntu
Fixed in:5.4.0-1073.78~18.04.1USN-5415-1
linux-gkeUbuntu
Fixed in:5.4.0-1071.76USN-5415-1
linux-gkeopUbuntu
Fixed in:5.4.0-1040.41USN-5415-1
linux-gkeop-5.4Ubuntu
Fixed in:5.4.0-1040.41~18.04.1USN-5415-1
linux-hwe-5.13Ubuntu
Fixed in:5.13.0-41.46~20.04.1USN-5417-1
linux-hwe-5.4Ubuntu
Fixed in:5.4.0-110.124~18.04.1USN-5415-1
linux-ibmUbuntu
Fixed in:5.4.0-1021.23USN-5415-1
linux-ibm-5.4Ubuntu
Fixed in:5.4.0-1021.23~18.04.1USN-5415-1
linux-image-5.13.0-1023-awsUbuntu
Fixed in:5.13.0-1023.25~20.04.1USN-5417-1
linux-image-5.13.0-1023-azureUbuntu
Fixed in:5.13.0-1023.27~20.04.1USN-5417-1
linux-image-5.13.0-1025-gcpUbuntu
Fixed in:5.13.0-1025.30~20.04.1USN-5417-1
linux-image-5.13.0-41-genericUbuntu
Fixed in:5.13.0-41.46~20.04.1USN-5417-1
linux-image-5.13.0-41-generic-64kUbuntu
Fixed in:5.13.0-41.46~20.04.1USN-5417-1
linux-image-5.13.0-41-generic-lpaeUbuntu
Fixed in:5.13.0-41.46~20.04.1USN-5417-1
linux-image-5.13.0-41-lowlatencyUbuntu
Fixed in:5.13.0-41.46~20.04.1USN-5417-1
linux-image-5.4.0-1021-ibmUbuntu
Fixed in:5.4.0-1021.23~18.04.1USN-5415-1
Fixed in:5.4.0-1021.23USN-5415-1
linux-image-5.4.0-1040-gkeopUbuntu
Fixed in:5.4.0-1040.41~18.04.1USN-5415-1
Fixed in:5.4.0-1040.41USN-5415-1
linux-image-5.4.0-1060-raspiUbuntu
Fixed in:5.4.0-1060.68~18.04.1USN-5415-1
Fixed in:5.4.0-1060.68USN-5415-1
linux-image-5.4.0-1063-kvmUbuntu
Fixed in:5.4.0-1063.66USN-5415-1
linux-image-5.4.0-1071-gkeUbuntu
Fixed in:5.4.0-1071.76USN-5415-1
linux-image-5.4.0-1071-oracleUbuntu
Fixed in:5.4.0-1071.77~18.04.1USN-5415-1
Fixed in:5.4.0-1071.77USN-5415-1
linux-image-5.4.0-1073-awsUbuntu
Fixed in:5.4.0-1073.78USN-5415-1
linux-image-5.4.0-1073-gcpUbuntu
Fixed in:5.4.0-1073.78~18.04.1USN-5415-1
Fixed in:5.4.0-1073.78USN-5415-1
linux-image-5.4.0-1078-azureUbuntu
Fixed in:5.4.0-1078.81~18.04.1USN-5415-1
Fixed in:5.4.0-1078.81USN-5415-1
linux-image-5.4.0-1078-azure-fdeUbuntu
Fixed in:5.4.0-1078.81+cvm1.1USN-5415-1
linux-image-5.4.0-110-genericUbuntu
Fixed in:5.4.0-110.124~18.04.1USN-5415-1
Fixed in:5.4.0-110.124USN-5415-1
linux-image-5.4.0-110-generic-lpaeUbuntu
Fixed in:5.4.0-110.124~18.04.1USN-5415-1
Fixed in:5.4.0-110.124USN-5415-1
linux-image-5.4.0-110-lowlatencyUbuntu
Fixed in:5.4.0-110.124~18.04.1USN-5415-1
Fixed in:5.4.0-110.124USN-5415-1
linux-image-awsUbuntu
Fixed in:5.13.0.1023.25~20.04.16USN-5417-1
linux-image-aws-lts-20.04Ubuntu
Fixed in:5.4.0.1073.75USN-5415-1
linux-image-azureUbuntu
Fixed in:5.4.0.1078.57USN-5415-1
Fixed in:5.13.0.1023.27~20.04.12USN-5417-1
linux-image-azure-fdeUbuntu
Fixed in:5.4.0.1078.81+cvm1.22USN-5415-1
linux-image-azure-lts-20.04Ubuntu
Fixed in:5.4.0.1078.76USN-5415-1
linux-image-gcpUbuntu
Fixed in:5.4.0.1073.57USN-5415-1
Fixed in:5.13.0.1025.30~20.04.1USN-5417-1
linux-image-gcp-lts-20.04Ubuntu
Fixed in:5.4.0.1073.81USN-5415-1
linux-image-genericUbuntu
Fixed in:5.4.0.110.114USN-5415-1
linux-image-generic-64k-hwe-20.04Ubuntu
Fixed in:5.13.0.41.46~20.04.26USN-5417-1
linux-image-generic-hwe-18.04Ubuntu
Fixed in:5.4.0.110.124~18.04.95USN-5415-1
linux-image-generic-hwe-20.04Ubuntu
Fixed in:5.13.0.41.46~20.04.26USN-5417-1
linux-image-generic-lpaeUbuntu
Fixed in:5.4.0.110.114USN-5415-1
linux-image-generic-lpae-hwe-18.04Ubuntu
Fixed in:5.4.0.110.124~18.04.95USN-5415-1
linux-image-generic-lpae-hwe-20.04Ubuntu
Fixed in:5.13.0.41.46~20.04.26USN-5417-1
linux-image-gkeUbuntu
Fixed in:5.4.0.1071.80USN-5415-1
linux-image-gke-5.4Ubuntu
Fixed in:5.4.0.1071.80USN-5415-1
linux-image-gkeopUbuntu
Fixed in:5.4.0.1040.43USN-5415-1
linux-image-gkeop-5.4Ubuntu
Fixed in:5.4.0.1040.41~18.04.40USN-5415-1
Fixed in:5.4.0.1040.43USN-5415-1
linux-image-ibmUbuntu
Fixed in:5.4.0.1021.38USN-5415-1
Fixed in:5.4.0.1021.21USN-5415-1
linux-image-ibm-lts-20.04Ubuntu
Fixed in:5.4.0.1021.21USN-5415-1
linux-image-kvmUbuntu
Fixed in:5.4.0.1063.62USN-5415-1
linux-image-lowlatencyUbuntu
Fixed in:5.4.0.110.114USN-5415-1
linux-image-lowlatency-hwe-18.04Ubuntu
Fixed in:5.4.0.110.124~18.04.95USN-5415-1
linux-image-lowlatency-hwe-20.04Ubuntu
Fixed in:5.13.0.41.46~20.04.26USN-5417-1
linux-image-oemUbuntu
Fixed in:5.4.0.110.124~18.04.95USN-5415-1
Fixed in:5.4.0.110.114USN-5415-1
linux-image-oem-osp1Ubuntu
Fixed in:5.4.0.110.124~18.04.95USN-5415-1
Fixed in:5.4.0.110.114USN-5415-1
linux-image-oracleUbuntu
Fixed in:5.4.0.1071.77~18.04.50USN-5415-1
linux-image-oracle-lts-20.04Ubuntu
Fixed in:5.4.0.1071.71USN-5415-1
linux-image-raspiUbuntu
Fixed in:5.4.0.1060.94USN-5415-1
linux-image-raspi-hwe-18.04Ubuntu
Fixed in:5.4.0.1060.61USN-5415-1
linux-image-raspi2Ubuntu
Fixed in:5.4.0.1060.94USN-5415-1
linux-image-snapdragon-hwe-18.04Ubuntu
Fixed in:5.4.0.110.124~18.04.95USN-5415-1
linux-image-virtualUbuntu
Fixed in:5.4.0.110.114USN-5415-1
linux-image-virtual-hwe-18.04Ubuntu
Fixed in:5.4.0.110.124~18.04.95USN-5415-1
linux-image-virtual-hwe-20.04Ubuntu
Fixed in:5.13.0.41.46~20.04.26USN-5417-1
linux-kvmUbuntu
Fixed in:5.4.0-1063.66USN-5415-1
linux-oracleUbuntu
Fixed in:5.4.0-1071.77USN-5415-1
linux-oracle-5.4Ubuntu
Fixed in:5.4.0-1071.77~18.04.1USN-5415-1
linux-raspiUbuntu
Fixed in:5.4.0-1060.68USN-5415-1
linux-raspi-5.4Ubuntu
Fixed in:5.4.0-1060.68~18.04.1USN-5415-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorPhysical
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityNone
AvailabilityNone

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

0.36%probability of exploitation in 30 days
28thpercentile

Low risk: more likely to be exploited than 28% of all known CVEs.

References

Vendor Advisory1

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.