CVE Database›Document archive›CVE-2014-0069

CVE-2014-0069

kernel: cifs: incorrect handling of bogus user pointers during uncached writes

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Severity

Moderate

Red Hat Product Security

6.2

CVSS 2.0

Review impact separately from score.

Published · February 14, 2014

Updated · November 21, 2025

Description

The cifs_iovec_write function in fs/cifs/file.c in the Linux kernel through 3.13.5 does not properly handle uncached write operations that copy fewer than the requested number of bytes, which allows local users to obtain sensitive information from kernel memory, cause a denial of service (memory corruption and system crash), or possibly gain privileges via a writev system call with a crafted pointer.

Statement

This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 5.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 2.0 · 6.2
AV:L/AC:H/Au:N/C:C/I:C/A:C

CWE not specified