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CVE-2022-0382

Date: February 10, 2022

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.

Severity Score

Related Resources (6)

https://nvd.nist.gov/vuln/detail/CVE-2022-0382
https://security-tracker.debian.org/tracker/CVE-2022-0382
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-0382
https://github.com/torvalds/linux/commit/d6d86830705f173fca6087a3e67ceaf68db80523
https://access.redhat.com/security/cve/CVE-2022-0382
https://www.mend.io/vulnerability-database/CVE-2022-0382

Severity Score

Weakness Type (CWE)

Missing Initialization of Resource

CWE-909

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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