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CVE
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CVE-2011-2496Date: (C)2012-06-13   (M)2018-06-11


Integer overflow in the vma_to_resize function in mm/mremap.c in the Linux kernel before 2.6.39 allows local users to cause a denial of service (BUG_ON and system crash) via a crafted mremap system call that expands a memory mapping.

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:
IAVM:2012-A-0148
IAVM:2012-A-0153
http://www.openwall.com/lists/oss-security/2011/06/27/2
http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=982134ba62618c2d69fbbbd166d0a11ee3b7e3d8
https://bugzilla.redhat.com/show_bug.cgi?id=716538
https://github.com/torvalds/linux/commit/982134ba62618c2d69fbbbd166d0a11ee3b7e3d8

CPE    17
cpe:/o:linux:linux_kernel:2.6.38
cpe:/o:linux:linux_kernel:2.6.38:rc2
cpe:/o:linux:linux_kernel:2.6.38.6
cpe:/o:linux:linux_kernel:2.6.38:rc3
...
CWE    1
CWE-189
OVAL    17
oval:org.secpod.oval:def:1500321
oval:org.secpod.oval:def:700687
oval:org.secpod.oval:def:700668
oval:org.secpod.oval:def:700702
...

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