CVE-2009-1630

Description (CNA)

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.

Affected (CNA)

CWE

No CWE identifiers supplied.

References

• http://www.mandriva.com/security/advisories?name=MDVSA-2009:135
• http://www.debian.org/security/2009/dsa-1865
• http://wiki.rpath.com/Advisories:rPSA-2009-0111
• http://article.gmane.org/gmane.linux.nfs/26592
• http://www.securityfocus.com/bid/34934
• http://secunia.com/advisories/37471
• http://linux-nfs.org/pipermail/nfsv4/2006-November/005313.html
• http://www.openwall.com/lists/oss-security/2009/05/13/2
• http://www.mandriva.com/security/advisories?name=MDVSA-2009:148
• http://secunia.com/advisories/35656
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9990
• http://www.debian.org/security/2009/dsa-1844
• http://www.vmware.com/security/advisories/VMSA-2009-0016.html
• http://www.vupen.com/english/advisories/2009/1331
• http://www.redhat.com/support/errata/RHSA-2009-1157.html
• https://bugzilla.redhat.com/show_bug.cgi?id=500297
• http://secunia.com/advisories/35106
• http://www.securityfocus.com/archive/1/505254/100/0/threaded
• http://www.securityfocus.com/archive/1/507985/100/0/threaded
• http://secunia.com/advisories/36051
• http://secunia.com/advisories/35298
• http://secunia.com/advisories/36327
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8543
• http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00001.html
• http://bugzilla.linux-nfs.org/show_bug.cgi?id=131
• http://www.ubuntu.com/usn/usn-793-1
• http://linux-nfs.org/pipermail/nfsv4/2006-November/005323.html
• http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00004.html
• http://www.vupen.com/english/advisories/2009/3316
• http://secunia.com/advisories/35394
• http://www.debian.org/security/2009/dsa-1809
• http://secunia.com/advisories/35847

ADP enrichment