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kernel: heap contents leak from ETHTOOL_GRXCLSRLALL

🗓️ 08 Dec 2010 19:07:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 1 Views

Kernel heap memory not initialized in ethtool_get_rxnfc before 2.6.36 allows local users to leak sensitive data via ETHTOOL_GRXCLSRLALL with large info.rule_cnt.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux5x86_64kernel-rt0:2.6.33.7-rt29.47.el5rtkernel-rt-0:2.6.33.7-rt29.47.el5rt.x86_64.rpm
Red Hat Enterprise Linux5anykernel-rt0:2.6.33.7-rt29.47.el5rt.i686kernel-rt-0:2.6.33.7-rt29.47.el5rt.i686.noarch.rpm
Red Hat Enterprise Linux5x86_64kernel-rt-debug0:2.6.33.7-rt29.47.el5rtkernel-rt-debug-0:2.6.33.7-rt29.47.el5rt.x86_64.rpm
Red Hat Enterprise Linux5anykernel-rt-debug0:2.6.33.7-rt29.47.el5rt.i686kernel-rt-debug-0:2.6.33.7-rt29.47.el5rt.i686.noarch.rpm
Red Hat Enterprise Linux5x86_64kernel-rt-debug-debuginfo0:2.6.33.7-rt29.47.el5rtkernel-rt-debug-debuginfo-0:2.6.33.7-rt29.47.el5rt.x86_64.rpm
Red Hat Enterprise Linux5anykernel-rt-debug-debuginfo0:2.6.33.7-rt29.47.el5rt.i686kernel-rt-debug-debuginfo-0:2.6.33.7-rt29.47.el5rt.i686.noarch.rpm
Red Hat Enterprise Linux5x86_64kernel-rt-debug-devel0:2.6.33.7-rt29.47.el5rtkernel-rt-debug-devel-0:2.6.33.7-rt29.47.el5rt.x86_64.rpm
Red Hat Enterprise Linux5anykernel-rt-debug-devel0:2.6.33.7-rt29.47.el5rt.i686kernel-rt-debug-devel-0:2.6.33.7-rt29.47.el5rt.i686.noarch.rpm
Red Hat Enterprise Linux5x86_64kernel-rt-debuginfo0:2.6.33.7-rt29.47.el5rtkernel-rt-debuginfo-0:2.6.33.7-rt29.47.el5rt.x86_64.rpm
Red Hat Enterprise Linux5anykernel-rt-debuginfo0:2.6.33.7-rt29.47.el5rt.i686kernel-rt-debuginfo-0:2.6.33.7-rt29.47.el5rt.i686.noarch.rpm
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27 Jun 2026 15:59Current
5.8Medium risk
Vulners AI Score5.8
CVSS 22.1
EPSS0.00407
1