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)
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History
21 Nov 2024, 01:07
Type | Values Removed | Values Added |
---|---|---|
References | () http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=80fc015bdfe1f5b870c1e1ee02d78e709523fee7Â - | |
References | () http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=886e3b7fe6054230c89ae078a09565ed183ecc73Â - | |
References | () http://marc.info/?l=oss-security&m=125618753029631&w=2Â - | |
References | () http://marc.info/?l=oss-security&m=125624036516377&w=2Â - | |
References | () http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.31.2Â - | |
References | () http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.32-rc1Â - | |
References | () http://www.ubuntu.com/usn/usn-864-1Â - | |
References | () https://bugzilla.redhat.com/show_bug.cgi?id=530269Â - |
Information
Published : 2009-10-30 20:30
Updated : 2024-11-21 01:07
NVD link : CVE-2009-3623
Mitre link : CVE-2009-3623
CVE.ORG link : CVE-2009-3623
JSON object : View
Products Affected
linux
- linux_kernel
CWE
CWE-287
Improper Authentication