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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
The KEYCTL_JOIN_SESSION_KEYRING operation in the Linux kernel before 18.104.22.168 contains an error path that does not properly release the session management semaphore, which allows local users or remote attackers to cause a denial of service (semaphore hang) via a new session keyring (1) with an empty name string, (2) with a long name string, (3) with the key quota reached, or (4) ENOMEM.
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Access Vector (AV):
Access Complexity (AC):
Allows disruption of service
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http://www.securityfocus.com/archive/1/427980/100/0/threaded [No Types Assigned]
http://www.securityfocus.com/archive/1/archive/1/427980/100/0/threaded [No Types Assigned]
https://usn.ubuntu.com/169-1/ [No Types Assigned]
http://www.ubuntulinux.org/support/documentation/usn/usn-169-1 [Vendor Advisory]
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9638 [No Types Assigned]
http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:9638 [No Types Assigned]
http://www.mandriva.com/security/advisories?name=MDKSA-2005:220 [No Types Assigned]