CVE-2011-1771

HighCVSS 7.8/10Last modified Jun 16, 2026

Description

The cifs_close function in fs/cifs/file.c in the Linux kernel before 2.6.39 allows local users to cause a denial of service (NULL pointer dereference and BUG) or possibly have unspecified other impact by setting the O_DIRECT flag during an attempt to open a file on a CIFS filesystem.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-476

Affected software

No affected versions have been published.

Timeline

Published
Sep 6, 2011
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2011-1771: High severity, CVSS 7.8 | Vulnix