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CVE
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CVE-2009-2847Date: (C)2009-08-18   (M)2024-02-22


The do_sigaltstack function in kernel/signal.c in Linux kernel 2.4 through 2.4.37 and 2.6 before 2.6.31-rc5, when running on 64-bit systems, does not clear certain padding bytes from a structure, which allows local users to obtain sensitive information from the kernel stack via the sigaltstack function.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 4.9
Exploit Score: 3.9
Impact Score: 6.9
 
CVSS V2 Metrics:
Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality: COMPLETE
Integrity: NONE
Availability: NONE
  
Reference:
http://www.securityfocus.com/archive/1/507985/100/0/threaded
SECUNIA-36136
SECUNIA-36501
SECUNIA-36562
SECUNIA-36759
SECUNIA-37105
SECUNIA-37471
EXPLOIT-DB-9352
ADV-2009-3316
FEDORA-2009-9044
RHSA-2009:1243
RHSA-2009:1438
USN-852-1
http://www.openwall.com/lists/oss-security/2009/08/04/1
http://www.openwall.com/lists/oss-security/2009/08/05/1
http://www.openwall.com/lists/oss-security/2009/08/26/2
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=0083fc2c50e6c5127c2802ad323adf8143ab7856
http://www.vmware.com/security/advisories/VMSA-2009-0016.html
https://bugzilla.redhat.com/show_bug.cgi?id=515392
oval:org.mitre.oval:def:10637
oval:org.mitre.oval:def:8405

CPE    71
cpe:/o:linux:linux_kernel:2.6.16
cpe:/o:linux:linux_kernel:2.6.15
cpe:/o:linux:linux_kernel:2.6.14
cpe:/o:linux:linux_kernel:2.6.13
...
OVAL    23
oval:org.secpod.oval:def:700430
oval:org.secpod.oval:def:202781
oval:org.secpod.oval:def:500688
oval:org.secpod.oval:def:600262
...

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