Vulnerability · Published Feb 11, 2022 · Assigned by redhat

CVE-2022-0382

Medium 5.5

In plain English

A medium-severity security flaw in kernel. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.4%top 67.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux5.15.15-1DEBIAN-CVE-2022-0382
Debian:13linux5.15.15-1DEBIAN-CVE-2022-0382
Debian:14linux5.15.15-1DEBIAN-CVE-2022-0382

Affected products (as reported)

VendorProductVersions
n/a kernel Linux kernel versions prior to 5.17-rc1

Weakness: CWE-909

References