CVE-2010-3861

Low

Description

The ethtool_get_rxnfc function in net/core/ethtool.c in the Linux kernel before 2.6.36 does not initialize a certain block of heap memory, which allows local users to obtain potentially sensitive information via an ETHTOOL_GRXCLSRLALL ethtool command with a large info.rule_cnt value, a different vulnerability than CVE-2010-2478.

SeverityLow
CVSS2.1
Exploit probability—
ProductLinux Kernel
PublishedDec 10, 2010
First seenDec 10, 2010

How to fix

Update
  • linux linux_kernel2.6.36 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 2.6.362.6.36
opensuse opensuse11.2, 11.3—
suse linux_enterprise_desktop11—
suse linux_enterprise_real_time_extension11—
suse linux_enterprise_server11—
canonical ubuntu_linux9.10, 10.04, 10.10—

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