CVE-2009-1630

N/A
Published: May 14, 2009 at 05:00 PM UTC
Updated: June 16, 2026 at 11:07 PM UTC
5 products affected across 5 vendorsLinux KernelDebian LinuxUbuntu Linux

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Severity
N/A
Exploit prediction
EPSS 0.5%

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

References (32)

Mailing Listx_refsource_MLISTExploit
http://article.gmane.org/gmane.linux.nfs/26592
x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
http://bugzilla.linux-nfs.org/show_bug.cgi?id=131
Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00001.html
Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00004.html
Third Party Advisoryx_refsource_SECUNIABroken Link
http://secunia.com/advisories/35106
Third Party Advisoryx_refsource_SECUNIABroken Link
http://secunia.com/advisories/35298

CVSS

Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-264

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