CVE-2011-1082
Mediumfs/eventpoll.c in the Linux kernel before 2.6.38 places epoll file descriptors within other epoll data structures without properly checking for (1) closed loops or (2) deep chains, which allows local users to cause a denial of service (deadlock or stack memory consumption) via a crafted application that makes epoll_create and epoll_ctl system calls.
CVSS 2.0 score
4.9
AV:L/AC:L/Au:N/C:N/I:N/A:C
Weakness type
CWE-400CVE-2011-1082 is a Uncontrolled Resource Consumption vulnerability
What is Uncontrolled Resource Consumption?
The product does not properly control the amount of resources it consumes, leading to exhaustion. Learn more on MITRE CWE
References
The following references provide additional information about CVE-2011-1082 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Broken Link
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PatchKernel patch commithttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=22bacca48a1755f79b7e0f192ddb9fbb7fc6e64e
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PatchKernel patch commithttp://openwall.com/lists/oss-security/2011/03/02/1
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PatchKernel patch commithttp://openwall.com/lists/oss-security/2011/03/02/2
Frequently asked questions
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What is CVE-2011-1082?
CVE-2011-1082 is a Medium severity Linux kernel vulnerability with a CVSS score of 4.9 out of 10 , classified as an Uncontrolled Resource Consumption flaw (CWE-400) . CVE-2011-1082 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2011-1082?
CVE-2011-1082 has a CVSS score of 4.9 out of 10, rated Medium severity (CVSS 2.0). The vector string is
AV:L/AC:L/Au:N/C:N/I:N/A:C. -
Is there a patch available for CVE-2011-1082?
No patch is currently available for CVE-2011-1082. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2011-1082 actively exploited?
No — CVE-2011-1082 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
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What is Uncontrolled Resource Consumption (CWE-400)?
The product does not properly control the amount of resources it consumes, leading to exhaustion. View CWE-400 on MITRE CWE →