CVE-2010-4158

The sk_run_filter function in net/core/filter.c in the Linux kernel before 2.6.36.2 does not check whether a certain memory location has been initialized before executing a (1) BPF_S_LD_MEM or (2) BPF_S_LDX_MEM instruction, which allows local users to obtain potentially sensitive information from kernel stack memory via a crafted socket filter.

CVSS v2.0 2.1 LOW

2.1^/10

CVSS v2.0 : LOW

V2 Legend

Vector : AV:L/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
http://www.securityfocus.com/archive/1/514845	Exploit Third Party Advisory VDB Entry
http://www.securityfocus.com/archive/1/514705	Exploit Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/44758	Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=651698	Issue Tracking Patch Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36.2	Broken Link
http://www.spinics.net/lists/netdev/msg146361.html	Mailing List Patch Third Party Advisory
http://lists.grok.org.uk/pipermail/full-disclosure/2010-November/077321.html	Third Party Advisory
http://secunia.com/advisories/42745	Third Party Advisory
http://www.vupen.com/english/advisories/2010/3321	Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052513.html	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00001.html	Mailing List Third Party Advisory
http://www.redhat.com/support/errata/RHSA-2010-0958.html	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.html	Mailing List Third Party Advisory
http://secunia.com/advisories/42801	Third Party Advisory
http://secunia.com/advisories/42778	Third Party Advisory
http://www.vupen.com/english/advisories/2011/0012	Third Party Advisory
http://secunia.com/advisories/42932	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00004.html	Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00004.html	Mailing List Third Party Advisory
http://www.vupen.com/english/advisories/2011/0124	Third Party Advisory
http://www.redhat.com/support/errata/RHSA-2011-0162.html	Third Party Advisory
http://secunia.com/advisories/42963	Third Party Advisory
http://www.vupen.com/english/advisories/2011/0168	Third Party Advisory
http://secunia.com/advisories/42884	Third Party Advisory
http://www.redhat.com/support/errata/RHSA-2011-0007.html	Third Party Advisory
http://www.redhat.com/support/errata/RHSA-2011-0017.html	Third Party Advisory
http://secunia.com/advisories/42890	Third Party Advisory
http://www.vupen.com/english/advisories/2011/0375	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00002.html	Mailing List Third Party Advisory
http://www.vupen.com/english/advisories/2011/0298	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html	Mailing List Third Party Advisory
http://secunia.com/advisories/43291	Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2011:029	Third Party Advisory
http://secunia.com/advisories/46397	Third Party Advisory
http://www.vmware.com/security/advisories/VMSA-2011-0012.html	Third Party Advisory
http://www.securityfocus.com/archive/1/520102/100/0/threaded	Third Party Advisory VDB Entry
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=57fe93b374a6b8711995c2d466c502af9f3a08bb

Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:13:*:*:*:*:*:*:*

Configuration 3 (hide)

OR	cpe:2.3:o:suse:linux_enterprise_server:10:sp3::::::
	cpe:2.3:o:suse:linux_enterprise_desktop:11:sp1::::::
	cpe:2.3:o:suse:linux_enterprise_server:11:sp1::::::
	cpe:2.3:o:suse:linux_enterprise_server:9:::::::*
	cpe:2.3:o:opensuse:opensuse:11.2:::::::*
	cpe:2.3:o:opensuse:opensuse:11.3:::::::*
	cpe:2.3:o:suse:linux_enterprise_desktop:10:sp3::::::
	cpe:2.3:o:suse:linux_enterprise_software_development_kit:10:sp3::::::
	cpe:2.3:o:suse:linux_enterprise_real_time_extension:11:sp1::::::

Information

Published : 2010-12-30 11:00

Updated : 2023-02-12 20:27

NVD link : CVE-2010-4158

Mitre link : CVE-2010-4158

JSON object : View

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

Products Affected

suse

linux_enterprise_desktop
linux_enterprise_software_development_kit
linux_enterprise_real_time_extension
linux_enterprise_server

fedoraproject

fedora

linux

linux_kernel

opensuse

opensuse

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"accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "severity": "LOW", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2010-12-30T19:00Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "2.6.36.2"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:13:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:suse:linux_enterprise_server:10:sp3:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": 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2.1 /10