The nfs_permission function in fs/nfs/dir.c in the NFS client implementation in the Linux kernel 2.6.29.3 and earlier, when atomic_open is available, does not check execute (aka EXEC or MAY_EXEC) permission bits, which allows local users to bypass permissions and execute files, as demonstrated by files on an NFSv4 fileserver.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2009-05-14T17:00:00
Updated: 2024-08-07T05:20:34.608Z
Reserved: 2009-05-14T00:00:00
Link: CVE-2009-1630
Vulnrichment
No data.
NVD
Status : Modified
Published: 2009-05-14T17:30:00.780
Modified: 2024-11-21T01:02:56.680
Link: CVE-2009-1630
Redhat