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CVE-2012-2133
CVE information
Published
Last Modified
CVSSv2.0 Severity
Impact Analysis
Description
Use-after-free vulnerability in the Linux kernel before 3.3.6, when huge pages are enabled, allows local users to cause a denial of service (system crash) or possibly gain privileges by interacting with a hugetlbfs filesystem, as demonstrated by a umount operation that triggers improper handling of quota data..
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 4/10
- Exploit Score
- 1.9/10
- Access Vector
- Local
- Access Complexity
- High
- Authentication Required
- None
- Impact Score
- 6.9/10
- Confidentiality Impact
- None
- Availability Impact
- Complete
- Integrity Impact
- None
Products Affected
CPE | Affected | Vulnerable | Excluding | Edit |
---|---|---|---|---|
cpe:2.3:o:linux:linux_kernel:3.3.2:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:linux:linux_kernel:3.3.3:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:linux:linux_kernel:3.3.4:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:linux:linux_kernel:3.3:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:linux:linux_kernel:3.3.1:*:*:*:*:*:*:* |
Yes
|
- | - |
References
- https://github.com/torvalds/linux/commit/90481622d75715bfcb68501280a917dbfe516029
- http://www.openwall.com/lists/oss-security/2012/04/24/12
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.6
- https://bugzilla.redhat.com/show_bug.cgi?id=817430
- http://www.securityfocus.com/bid/53233
- https://exchange.xforce.ibmcloud.com/vulnerabilities/75168
- http://www.debian.org/security/2012/dsa-2469
- http://lists.opensuse.org/opensuse-security-announce/2012-05/msg00013.html
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=90481622