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The nfs_can_extend_write function in fs/nfs/write.c in the Linux kernel before 3.13.3 relies on a write delegation to extend a write operation without a certain up-to-date verification, which allows local users to obtain sensitive information from kernel memory in opportunistic circumstances by writing to a file in an NFS filesystem and then reading the same file.
CVE-2014-2038 - Low Severity Vulnerability
Vulnerable Library - linuxv3.10
Linux kernel source tree
Library home page: https://github.com/torvalds/linux.git
Found in HEAD commit: 439d18b77a020411b95770ba08a9229eed466cde
Found in base branch: xsentinel-1.6-clean
Vulnerable Source Files (1)
android_kernel_samsung_j7xlte/fs/nfs/write.c
Vulnerability Details
The nfs_can_extend_write function in fs/nfs/write.c in the Linux kernel before 3.13.3 relies on a write delegation to extend a write operation without a certain up-to-date verification, which allows local users to obtain sensitive information from kernel memory in opportunistic circumstances by writing to a file in an NFS filesystem and then reading the same file.
Publish Date: 2014-02-28
URL: CVE-2014-2038
CVSS 2 Score Details (2.1)
Base Score Metrics not available
Suggested Fix
Type: Upgrade version
Origin: https://nvd.nist.gov/vuln/detail/CVE-2014-2038
Release Date: 2014-02-28
Fix Resolution: 3.13.3
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