CVE-2017-10663

kernel: Missing sanity check for segno and blkoff read

Published Aug 19, 2017 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
The sanity_check_ckpt function in fs/f2fs/super.c in the Linux kernel before 4.12.4 does not validate the blkoff and segno arrays, which allows local users to gain privileges via unspecified vectors.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2017-2310 The sanity_check_ckpt function in fs/f2fs/super.c in the Linux kernel before 4.12.4 does not validate the blkoff and segno arrays, which allows local users to gain privileges via unspecified vectors.
Ubuntu USN Ubuntu USN USN-3420-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3420-2 Linux kernel (Xenial HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3468-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3468-2 Linux kernel (HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3468-3 Linux kernel (GCP) vulnerabilities
Ubuntu USN Ubuntu USN USN-3470-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3470-2 Linux kernel (Trusty HWE) vulnerabilities
History

No history.

Weaknesses
  • CWE-129

    Improper Validation of Array Index

  • CWE-391

    Unchecked Error Condition

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 5, 2024, 5:41 PM
Reserved
Jun 28, 2017, 12:00 AM
Status
Modified
Published
Aug 19, 2017, 6:29 PM
Modified
Jun 17, 2026, 1:00 AM
Severity
Low
Public date
May 12, 2017, 12:00 AM