Vulnerability Details : 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.
Vulnerability category: Information leak
Exploit prediction scoring system (EPSS) score for CVE-2010-4158
Probability of exploitation activity in the next 30 days: 0.04%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 8 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2010-4158
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:P/I:N/A:N |
3.9
|
2.9
|
NIST |
CWE ids for CVE-2010-4158
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The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2010-4158
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http://www.vupen.com/english/advisories/2011/0168
Webmail | OVH- OVHThird Party Advisory
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http://lists.grok.org.uk/pipermail/full-disclosure/2010-November/077321.html
[Full-Disclosure] Mailing List CharterThird Party Advisory
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http://www.spinics.net/lists/netdev/msg146361.html
[PATCH] Prevent reading uninitialized memory with socket filters — NetdevMailing List;Patch;Third Party Advisory
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http://www.vupen.com/english/advisories/2010/3321
Webmail | OVH- OVHThird Party Advisory
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http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=57fe93b374a6b8711995c2d466c502af9f3a08bb
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http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00002.html
[security-announce] SUSE Security Announcement: Linux kernel (SUSE-SA:20Mailing List;Third Party Advisory
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http://www.securityfocus.com/bid/44758
Linux Kernel 'net/core/filter.c' Local Information Disclosure VulnerabilityThird Party Advisory;VDB Entry
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http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.html
[security-announce] SUSE Security Announcement: Linux kernel (SUSE-SA:20Mailing List;Third Party Advisory
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http://www.redhat.com/support/errata/RHSA-2011-0162.html
SupportThird Party Advisory
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http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00004.html
[security-announce] SUSE Security Announcement: Linux kernel (SUSE-SA:20Mailing List;Third Party Advisory
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http://www.vupen.com/english/advisories/2011/0124
Webmail | OVH- OVHThird Party Advisory
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http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html
[security-announce] SUSE Security Announcement: Realtime Linux Kernel (SMailing List;Third Party Advisory
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https://bugzilla.redhat.com/show_bug.cgi?id=651698
651698 – (CVE-2010-4158) CVE-2010-4158 kernel: socket filters infoleakIssue Tracking;Patch;Third Party Advisory
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http://www.securityfocus.com/archive/1/514845
SecurityFocusExploit;Third Party Advisory;VDB Entry
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http://www.securityfocus.com/archive/1/520102/100/0/threaded
SecurityFocusThird Party Advisory;VDB Entry
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http://www.vmware.com/security/advisories/VMSA-2011-0012.html
VMSA-2011-0012.3Third Party Advisory
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http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052513.html
[SECURITY] Fedora 13 Update: kernel-2.6.34.7-66.fc13Third Party Advisory
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http://www.vupen.com/english/advisories/2011/0375
Webmail | OVH- OVHThird Party Advisory
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http://www.vupen.com/english/advisories/2011/0012
Webmail | OVH- OVHThird Party Advisory
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http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00001.html
[security-announce] SUSE Security Announcement: Linux kernel (SUSE-SA:20Mailing List;Third Party Advisory
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http://www.redhat.com/support/errata/RHSA-2010-0958.html
SupportThird Party Advisory
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http://www.vupen.com/english/advisories/2011/0298
Webmail | OVH- OVHThird Party Advisory
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http://www.securityfocus.com/archive/1/514705
SecurityFocusExploit;Third Party Advisory;VDB Entry
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http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36.2
404: File not foundBroken Link
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http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00004.html
[security-announce] SUSE Security Announcement: Linux kernel (SUSE-SA:20Mailing List;Third Party Advisory
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http://www.mandriva.com/security/advisories?name=MDVSA-2011:029
mandriva.comThird Party Advisory
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http://www.redhat.com/support/errata/RHSA-2011-0017.html
SupportThird Party Advisory
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http://www.redhat.com/support/errata/RHSA-2011-0007.html
SupportThird Party Advisory
Products affected by CVE-2010-4158
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_desktop:11:sp1:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_desktop:10:sp3:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_server:11:sp1:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_server:9:*:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_server: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:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:13:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:11.3:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:11.2:*:*:*:*:*:*:*