{"id":"CVE-2015-7550","state":"PUBLISHED","title":"The keyctl_read_key function in security/keys/keyctl.c in the Linux kernel before 4.3.4 does not properly use a semaphore, which allows local users to cause a denial of service (NU","description":"The keyctl_read_key function in security/keys/keyctl.c in the Linux kernel before 4.3.4 does not properly use a semaphore, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a crafted application that leverages a race condition between keyctl_revoke and keyctl_read calls.","publishedAt":"2016-02-08T02:00:00.000Z","updatedAt":"2024-08-06T07:51:28.463Z","severity":null,"assigner":"redhat","products":["n/a 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