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2.1
CVSSv2

CVE-2010-4158

Published: 30/12/2010 Updated: 13/02/2023
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
VMScore: 215
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N
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Vulnerability Summary

The sk_run_filter function in net/core/filter.c in the Linux kernel prior to 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 Trend

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linux linux kernel

fedoraproject fedora 13

suse linux enterprise server 10

suse linux enterprise desktop 11

suse linux enterprise server 11

suse linux enterprise server 9

opensuse opensuse 11.2

opensuse opensuse 11.3

suse linux enterprise desktop 10

suse linux enterprise software development kit 10

suse linux enterprise real time extension 11

Vendor Advisories

Ubuntu Security Notice: linux-fsl-imx51 vulnerabilities
Multiple kernel flaws have been fixed ...
Ubuntu Security Notice: linux-source-2.6.15 vulnerabilities
A local attacker could exploit this to run programs with admininstrator privileges ...
Ubuntu Security Notice: linux-ec2 vulnerabilities
Multiple kernel vulnerabilities ...
Ubuntu Security Notice: linux, linux-ec2 vulnerabilities
Multiple kernel vulnerabilities ...
Ubuntu Security Notice: linux-lts-backport-maverick vulnerabilities
Multiple kernel flaws ...
Ubuntu Security Notice: linux-mvl-dove vulnerabilities
An attacker could send crafted input to the kernel and cause it to crash ...
Ubuntu Security Notice: linux-ti-omap4 vulnerabilities
Multiple security flaws have been fixed in the OMAP4 port of the Linux kernel ...
Ubuntu Security Notice: linux, linux-ec2 vulnerabilities
Multiple kernel vulnerablilities ...
Ubuntu Security Notice: linux vulnerabilities
Multiple kernel flaws ...

Exploits

Exploit DB: Linux Kernel 2.6.x - 'net/core/filter.c' Local Information Disclosure
/* source: wwwsecurityfocuscom/bid/44758/info The Linux kernel is prone to a local information-disclosure vulnerability Local attackers can exploit this issue to obtain sensitive information that may lead to further attacks */ /* * You've done it After hours of gdb and caffeine, you've finally got a shell * on your target's serve ...

References

CWE-200http://www.securityfocus.com/archive/1/514845http://www.securityfocus.com/archive/1/514705http://www.securityfocus.com/bid/44758https://bugzilla.redhat.com/show_bug.cgi?id=651698http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36.2http://www.spinics.net/lists/netdev/msg146361.htmlhttp://lists.grok.org.uk/pipermail/full-disclosure/2010-November/077321.htmlhttp://secunia.com/advisories/42745http://www.vupen.com/english/advisories/2010/3321http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052513.htmlhttp://lists.opensuse.org/opensuse-security-announce/2011-01/msg00001.htmlhttp://www.redhat.com/support/errata/RHSA-2010-0958.htmlhttp://lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.htmlhttp://secunia.com/advisories/42801http://secunia.com/advisories/42778http://www.vupen.com/english/advisories/2011/0012http://secunia.com/advisories/42932http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00004.htmlhttp://lists.opensuse.org/opensuse-security-announce/2011-01/msg00004.htmlhttp://www.vupen.com/english/advisories/2011/0124http://www.redhat.com/support/errata/RHSA-2011-0162.htmlhttp://secunia.com/advisories/42963http://www.vupen.com/english/advisories/2011/0168http://secunia.com/advisories/42884http://www.redhat.com/support/errata/RHSA-2011-0007.htmlhttp://www.redhat.com/support/errata/RHSA-2011-0017.htmlhttp://secunia.com/advisories/42890http://www.vupen.com/english/advisories/2011/0375http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00002.htmlhttp://www.vupen.com/english/advisories/2011/0298http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.htmlhttp://secunia.com/advisories/43291http://www.mandriva.com/security/advisories?name=MDVSA-2011:029http://secunia.com/advisories/46397http://www.vmware.com/security/advisories/VMSA-2011-0012.htmlhttp://www.securityfocus.com/archive/1/520102/100/0/threadedhttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=57fe93b374a6b8711995c2d466c502af9f3a08bbhttps://nvd.nist.govhttps://www.exploit-db.com/exploits/34987/https://usn.ubuntu.com/1204-1/
CVSSv2
CVSSv2
CVSSv3
VMScore
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