CVE-2014-3940

MediumCVSS 4.0/10Last modified Jun 17, 2026

Description

The Linux kernel through 3.14.5 does not properly consider the presence of hugetlb entries, which allows local users to cause a denial of service (memory corruption or system crash) by accessing certain memory locations, as demonstrated by triggering a race condition via numa_maps read operations during hugepage migration, related to fs/proc/task_mmu.c and mm/mempolicy.c.

Metrics

CVSS 2.0 4.0/10AV:L/AC:H/Au:N/C:N/I:N/A:C

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jun 5, 2014
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2014

CVE-2014-39415.0TYPO3 4.5.0 before 4.5.34, 4.7.0 before 4.7.19, 6.0.0 before 6.0.14, 6.1.0 before 6.1.9, and 6.2.0 before 6.2.3 allows remote attackers to hCVE-2014-39426.0The Color Picker Wizard component in TYPO3 4.5.0 before 4.5.34, 4.7.0 before 4.7.19, 6.0.0 before 6.0.14, and 6.1.0 before 6.1.9 allows remoCVE-2014-39433.5Multiple cross-site scripting (XSS) vulnerabilities in unspecified backend components in TYPO3 4.5.0 before 4.5.34, 4.7.0 before 4.7.19, 6.0CVE-2014-39445.8The Authentication component in TYPO3 6.2.0 before 6.2.3 does not properly invalidate timed out user sessions, which allows remote attackersCVE-2014-39454.0The Authentication component in TYPO3 before 6.2, when salting for password hashing is disabled, does not require knowledge of the cleartextCVE-2014-39464.0The query caching functionality in the Extbase Framework component in TYPO3 6.2.0 before 6.2.3 does not properly validate group permissions,CVE-2014-39477.5Unrestricted file upload vulnerability in the powermail extension before 1.6.11 and 2.x before 2.0.14 for TYPO3 allows remote attackers to eCVE-2014-39484.3Cross-site scripting (XSS) vulnerability in the HTML export wizard in the backend module in the powermail extension before 1.6.11 for TYPO3 CVE-2014-39493.5Cross-site scripting (XSS) vulnerability in the layout wizard in the Grid Elements (gridelements) extension before 1.5.1 and 2.0.x before 2.CVE-2014-39515.0The HZ module in the iconv implementation in FreeBSD 10.0 before p6 and NetBSD allows context-dependent attackers to cause a denial of serviCVE-2014-39524.9FreeBSD 8.4 before p14, 9.1 before p17, 9.2 before p10, and 10.0 before p7 does not properly initialize the buffer between the header and daCVE-2014-39534.9FreeBSD 8.4 before p14, 9.1 before p17, 9.2 before p10, and 10.0 before p7 does not properly initialize certain data structures, which allow
CVE-2014-3940: Medium severity, CVSS 4.0 | Vulnix