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HIGH

udev: Uncheck origin of NETLINK messages

Published Apr 17, 2009

Description

udev before 1.4.1 does not verify whether a NETLINK message originates from kernel space, which allows local users to gain privileges by sending a NETLINK message from user space.

Affected products

Remediation

Red Hat statement

udev packages as shipped in Red Hat Enterprise Linux 4 are not affected by this flaw, as they do not use netlink sockets for communication. udev is not shipped in Red Hat Enterprise Linux 2.1 and 3.

Metrics

References (42)

Change history (0)

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Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Apr 17, 2009
Updated Aug 7, 2024
Reserved Mar 31, 2009
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity Important
Public date Apr 15, 2009