CVE-2010-4075

Impact:
Low
Public Date:
2010-09-15
IAVA:
2011-A-0147
Bugzilla:
648660: CVE-2010-4075 kernel: drivers/serial/serial_core.c: reading uninitialized stack memory

The MITRE CVE dictionary describes this issue as:

The uart_get_count function in drivers/serial/serial_core.c in the Linux kernel before 2.6.37-rc1 does not properly initialize a certain structure member, which allows local users to obtain potentially sensitive information from kernel stack memory via a TIOCGICOUNT ioctl call.

Find out more about CVE-2010-4075 from the MITRE CVE dictionary dictionary and NIST NVD.

Statement

This issue did not affect the version of Linux kernel as shipped with Red Hat
Enterprise Linux 3 as it did not include the affected functionality.

CVSS v2 metrics

Base Score 1.9
Base Metrics AV:L/AC:M/Au:N/C:P/I:N/A:N
Access Vector Local
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
MRG Grid for RHEL 5 Server (kernel-rt) RHSA-2010:0958 2010-12-08
Red Hat Enterprise Linux 6 (kernel) RHSA-2011:0007 2011-01-11
Red Hat Enterprise Linux 4 (kernel) RHSA-2011:0162 2011-01-18
Red Hat Enterprise Linux 5 (kernel) RHSA-2011:0017 2011-01-13

Acknowledgements

Red Hat would like to thank Dan Rosenberg for reporting this issue.
Last Modified

CVE description copyright © 2017, The MITRE Corporation