CVE-2017-7895

kernel: NFSv3 server does not properly handle payload bounds checking of WRITE requests

Published Apr 28, 2017 CVSS 3.1 · 9.8 Critical EPSS 10.8% KEV · Not listed
Description
The NFSv2 and NFSv3 server implementations in the Linux kernel through 4.10.13 lack certain checks for the end of a buffer, which allows remote attackers to trigger pointer-arithmetic errors or possibly have unspecified other impact via crafted requests, related to fs/nfsd/nfs3xdr.c and fs/nfsd/nfsxdr.c.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-993-1 linux security update
Debian DSA Debian DSA DSA-3886-1 linux security update
Ubuntu USN Ubuntu USN USN-3312-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3312-2 Linux kernel (Xenial HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3314-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3359-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3360-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3360-2 Linux kernel (Trusty HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3361-1 Linux kernel (HWE) vulnerabilities
History

No history.

Weaknesses
  • CWE-119

    Improper Restriction of Operations within the Bounds of a Memory Buffer

  • CWE-125

    Out-of-bounds Read

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 5, 2024, 4:19 PM
Reserved
Apr 18, 2017, 12:00 AM
Status
Modified
Published
Apr 28, 2017, 10:59 AM
Modified
Jun 17, 2026, 1:25 AM
Severity
Important
Public date
Apr 28, 2017, 12:00 AM