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CVE-2010-3301
CVE information
Published
Last Modified
CVSSv2.0 Severity
Impact Analysis
Description
The IA32 system call emulation functionality in arch/x86/ia32/ia32entry.S in the Linux kernel before 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..
CVSSv2.0 Score
- Severity
- High
- Base Score
- 7.2/10
- Exploit Score
- 3.9/10
- Access Vector
- Local
- Access Complexity
- Low
- Authentication Required
- None
- Impact Score
- 10/10
- Confidentiality Impact
- Complete
- Availability Impact
- Complete
- Integrity Impact
- Complete
Products Affected
CPE | Affected | Vulnerable | Excluding | Edit |
---|---|---|---|---|
cpe:2.3:o:linux:linux_kernel:2.6.36:rc2:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:linux:linux_kernel:2.6.36:rc1:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:linux:linux_kernel:2.6.36:rc3:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
Yes
|
- | 2.6.36 | |
cpe:2.3:o:linux:linux_kernel:2.6.36:-:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:suse:linux_enterprise_real_time_extension:11:sp1:* |
Yes
|
- | - | |
cpe:2.3:o:canonical:ubuntu_linux:10.10:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:canonical:ubuntu_linux:9.10:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:* |
Yes
|
- | - |
References
- http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.36-rc4-git2.log
- http://www.openwall.com/lists/oss-security/2010/09/16/3
- https://bugzilla.redhat.com/show_bug.cgi?id=634449
- http://sota.gen.nz/compat2/
- http://www.openwall.com/lists/oss-security/2010/09/16/1
- http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:198
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:247
- http://www.redhat.com/support/errata/RHSA-2010-0842.html
- http://www.vupen.com/english/advisories/2010/3117
- http://www.ubuntu.com/usn/USN-1041-1
- http://secunia.com/advisories/42758
- http://www.vupen.com/english/advisories/2011/0070
- http://www.vupen.com/english/advisories/2011/0298
- http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=36d001c7
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=eefdca04