CVE & CISA-KEV Catalog

CVE-2022-0382

MEDIUM
5.5
CVSS v3
NVD

Description

An information leak flaw was found due to uninitialized memory in the Linux kernel's TIPC protocol subsystem, in the way a user sends a TIPC datagram to one or more destinations. This flaw allows a local user to read some kernel memory. This issue is limited to no more than 7 bytes, and the user cannot control what is read. This flaw affects the Linux kernel versions prior to 5.17-rc1.

CWE-909

How to fix

Remediation Available
linuxDebian
Fixed in:5.15.15-1CVE-2022-0382
Fixed in:5.15.15-1CVE-2022-0382
Fixed in:5.15.15-1CVE-2022-0382
linux-aws-5.13Ubuntu
Fixed in:5.13.0-1019.21~20.04.1USN-5337-1
linux-azure-5.13Ubuntu
Fixed in:5.13.0-1021.24~20.04.1USN-5368-1
linux-gcp-5.13Ubuntu
Fixed in:5.13.0-1021.25~20.04.1USN-5337-1
linux-hwe-5.13Ubuntu
Fixed in:5.13.0-37.42~20.04.1USN-5337-1
linux-image-5.13.0-1019-awsUbuntu
Fixed in:5.13.0-1019.21~20.04.1USN-5337-1
linux-image-5.13.0-1021-azureUbuntu
Fixed in:5.13.0-1021.24~20.04.1USN-5368-1
linux-image-5.13.0-1021-gcpUbuntu
Fixed in:5.13.0-1021.25~20.04.1USN-5337-1
linux-image-5.13.0-1025-oracleUbuntu
Fixed in:5.13.0-1025.30~20.04.1USN-5368-1
linux-image-5.13.0-37-genericUbuntu
Fixed in:5.13.0-37.42~20.04.1USN-5337-1
linux-image-5.13.0-37-generic-64kUbuntu
Fixed in:5.13.0-37.42~20.04.1USN-5337-1
linux-image-5.13.0-37-generic-lpaeUbuntu
Fixed in:5.13.0-37.42~20.04.1USN-5337-1
linux-image-5.13.0-37-lowlatencyUbuntu
Fixed in:5.13.0-37.42~20.04.1USN-5337-1
linux-image-5.14.0-1022-oemUbuntu
Fixed in:5.14.0-1022.24USN-5278-1
linux-image-awsUbuntu
Fixed in:5.13.0.1019.21~20.04.12USN-5337-1
linux-image-azureUbuntu
Fixed in:5.13.0.1021.24~20.04.10USN-5368-1
linux-image-gcpUbuntu
Fixed in:5.13.0.1021.25~20.04.1USN-5337-1
linux-image-generic-64k-hwe-20.04Ubuntu
Fixed in:5.13.0.37.42~20.04.22USN-5337-1
linux-image-generic-hwe-20.04Ubuntu
Fixed in:5.13.0.37.42~20.04.22USN-5337-1
linux-image-generic-lpae-hwe-20.04Ubuntu
Fixed in:5.13.0.37.42~20.04.22USN-5337-1
linux-image-lowlatency-hwe-20.04Ubuntu
Fixed in:5.13.0.37.42~20.04.22USN-5337-1
linux-image-oem-20.04dUbuntu
Fixed in:5.14.0.1022.19USN-5278-1
linux-image-oracleUbuntu
Fixed in:5.13.0.1025.30~20.04.1USN-5368-1
linux-image-virtual-hwe-20.04Ubuntu
Fixed in:5.13.0.37.42~20.04.22USN-5337-1
linux-oem-5.14Ubuntu
Fixed in:5.14.0-1022.24USN-5278-1
linux-oracle-5.13Ubuntu
Fixed in:5.13.0-1025.30~20.04.1USN-5368-1

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 VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityNone
AvailabilityNone

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

Exploit Intelligence

0.39%probability of exploitation in 30 days
30thpercentile

Low risk: more likely to be exploited than 30% of all known CVEs.

References

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Markdown

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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.