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kernfs_xread in kernfs_vnops.c in NetBSD before 20050831...

Low severity Unreviewed Published May 1, 2022 to the GitHub Advisory Database • Updated Jan 31, 2023

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

kernfs_xread in kernfs_vnops.c in NetBSD before 20050831 does not check for a negative offset when reading the message buffer, which allows local users to read arbitrary kernel memory.

References

Published by the National Vulnerability Database Dec 31, 2005
Published to the GitHub Advisory Database May 1, 2022
Last updated Jan 31, 2023

Severity

Low

EPSS score

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(5th percentile)

Weaknesses

No CWEs

CVE ID

CVE-2005-4783

GHSA ID

GHSA-prr6-w5h2-7x5j

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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