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CVE-2011-2906Date: (C)2012-05-24   (M)2018-02-19


** DISPUTED ** Integer signedness error in the pmcraid_ioctl_passthrough function in drivers/scsi/pmcraid.c in the Linux kernel before 3.1 might allow local users to cause a denial of service (memory consumption or memory corruption) via a negative size value in an ioctl call. NOTE: this may be a vulnerability only in unusual environments that provide a privileged program for obtaining the required file descriptor.

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: NONE
Integrity: NONE
Availability: COMPLETE
  
Reference:
http://www.openwall.com/lists/oss-security/2011/08/09/8
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b5b515445f4f5a905c5dd27e6e682868ccd6c09d
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1
https://github.com/torvalds/linux/commit/b5b515445f4f5a905c5dd27e6e682868ccd6c09d

CPE    803
cpe:/o:linux:linux_kernel:2.4.27:pre5
cpe:/o:linux:linux_kernel:2.4.27:pre4
cpe:/o:linux:linux_kernel:2.4.27:pre1
cpe:/o:linux:linux_kernel:2.4.27:pre3
...
CWE    1
CWE-189

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