CVE-2014-4699
MediumThe Linux kernel before 3.15.4 on Intel processors does not properly restrict use of a non-canonical value for the saved RIP address in the case of a system call that does not use IRET, which allows local users to leverage a race condition and gain privileges, or cause a denial of service (double fault), via a crafted application that makes ptrace and fork system calls.
CVSS 2.0 score
6.9
AV:L/AC:M/Au:N/C:C/I:C/A:C
Weakness type
CWE-362CVE-2014-4699 is a Race Condition vulnerability
What is Race Condition?
The product contains a code sequence that can run concurrently with other code, creating unexpected states. Learn more on MITRE CWE
References
33 total-
Packet Stormhttp://packetstormsecurity.com/files/127573/Linux-Kernel-ptrace-sysret-Local-Privilege-Escalation.htmlExploit Third Party Advisory VDB Entry
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Exploit-DBhttp://www.exploit-db.com/exploits/34134Exploit Third Party Advisory VDB Entry
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Release Notes Vendor Advisory
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Release Notes Vendor Advisory
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Release Notes Vendor Advisory
Frequently asked questions
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What is CVE-2014-4699?
CVE-2014-4699 is a Medium severity Linux kernel vulnerability with a CVSS score of 6.9 out of 10 , classified as a Race Condition flaw (CWE-362) . CVE-2014-4699 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-2014-4699?
CVE-2014-4699 has a CVSS score of 6.9 out of 10, rated Medium severity (CVSS 2.0). The vector string is
AV:L/AC:M/Au:N/C:C/I:C/A:C. -
Is there a patch available for CVE-2014-4699?
Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2014-4699 patch availability.
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Is CVE-2014-4699 actively exploited?
No. CVE-2014-4699 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.