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7.2
CVSSv2

CVE-2010-3301

Published: 22/09/2010 Updated: 07/11/2023
CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9
VMScore: 725
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
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Vulnerability Summary

The IA32 system call emulation functionality in arch/x86/ia32/ia32entry.S in the Linux kernel prior to 2.6.36-rc4-git2 on the x86_64 platform does not zero extend the %eax register after the 32-bit entry path to ptrace is used, which allows local users to gain privileges by triggering an out-of-bounds access to the system call table using the %rax register. NOTE: this vulnerability exists because of a CVE-2007-4573 regression.

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linux linux kernel 2.6.36

linux linux kernel

suse linux enterprise real time extension 11

canonical ubuntu linux 10.10

canonical ubuntu linux 9.10

canonical ubuntu linux 10.04

Vendor Advisories

Ubuntu Security Notice: linux-lts-backport-maverick vulnerabilities
Multiple kernel flaws ...
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Multiple kernel flaws ...
Ubuntu Security Notice: linux-fsl-imx51 vulnerabilities
Multiple kernel flaws ...
Ubuntu Security Notice: linux, linux-source-2.6.15 vulnerabilities
Local root privilege escalations ...
Ubuntu Security Notice: linux, linux-ec2 vulnerabilities
Multiple security flaws in Linux kernel ...

Exploits

Exploit DB: Linux Kernel < 2.6.36-rc4-git2 (x86-64) - 'ia32syscall' Emulation Privilege Escalation
/* * exploit for x86_64 linux kernel ia32syscall emulation (again) * rediscovered by ben hawkes * with help from robert swiecki and tavis ormandy * * original vulnerability discovered by Wojciech Purczynski * * original exploit by * Robert Swiecki &lt;robert_at_swieckinet&gt; * Przemyslaw Frasunek &lt;venglin_at_freebsdlublinpl&gt; * ...

References

CWE-269http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.36-rc4-git2.loghttp://www.openwall.com/lists/oss-security/2010/09/16/3https://bugzilla.redhat.com/show_bug.cgi?id=634449http://sota.gen.nz/compat2/http://www.openwall.com/lists/oss-security/2010/09/16/1http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.htmlhttp://www.mandriva.com/security/advisories?name=MDVSA-2010:198http://www.mandriva.com/security/advisories?name=MDVSA-2010:247http://www.redhat.com/support/errata/RHSA-2010-0842.htmlhttp://www.vupen.com/english/advisories/2010/3117http://www.ubuntu.com/usn/USN-1041-1http://secunia.com/advisories/42758http://www.vupen.com/english/advisories/2011/0070http://www.vupen.com/english/advisories/2011/0298http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.htmlhttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=36d001c70d8a0144ac1d038f6876c484849a74dehttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=eefdca043e8391dcd719711716492063030b55achttps://nvd.nist.govhttps://www.exploit-db.com/exploits/15023/https://usn.ubuntu.com/1083-1/
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