The lookup_cb_cred function in fs/nfsd/nfs4callback.c in the nfsd4 subsystem in the Linux kernel before 2.6.31.2 attempts to access a credentials cache even when a client specifies the AUTH_NULL authentication flavor, which allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) via an NFSv4 mount request.
References
Configurations
Configuration 1 (hide)
|
Information
Published : 2009-10-30 13:30
Updated : 2023-02-12 17:17
NVD link : CVE-2009-3623
Mitre link : CVE-2009-3623
JSON object : View
CWE
CWE-287
Improper Authentication
Products Affected
linux
- linux_kernel