Vulnerability Monitor

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CVE-2014-2739

The cma_req_handler function in drivers/infiniband/core/cma.c in the Linux kernel 3.14.x through 3.14.1 attempts to resolve an RDMA over Converged Ethernet (aka RoCE) address that is properly resolved within a different module, which allows remote attackers to cause a denial of service (incorrect pointer dereference and system crash) via crafted network traffic.

Security Impact Summary

CVE-2014-2739 is a security vulnerability that . Impacting 1 product from linux organizations running these solutions should prioritize assessment and patching.

Historical Context

Documented in 2014, this vulnerability occurred amid the cloud computing expansion era, where traditional network perimeter security models were being reevaluated. Organizations were transitioning from isolated infrastructure to interconnected systems, creating new attack surfaces that vulnerabilities like this could exploit.

Published

2014-04-14T23:55:07.747

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.6 (MEDIUM)

CVSSv2 Vector

AV:A/AC:H/Au:N/C:N/I:N/A:C

Access Vector: ADJACENT_NETWORK
Access Complexity: HIGH
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

3.2

Impact Score

6.9

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	linux	linux_kernel	3.14	Yes
Operating System	linux	linux_kernel	3.14	Yes
Operating System	linux	linux_kernel	3.14	Yes
Operating System	linux	linux_kernel	3.14	Yes
Operating System	linux	linux_kernel	3.14	Yes
Operating System	linux	linux_kernel	3.14	Yes
Operating System	linux	linux_kernel	3.14	Yes
Operating System	linux	linux_kernel	3.14	Yes
Operating System	linux	linux_kernel	3.14.1	Yes

References

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b2853fd6c2d0f383dbdf7427e263eb576a633867 ([email protected])
http://www.openwall.com/lists/oss-security/2014/04/10/9 Patch ([email protected])
http://www.securityfocus.com/bid/66716 ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1085415 ([email protected])
https://github.com/torvalds/linux/commit/b2853fd6c2d0f383dbdf7427e263eb576a633867 Exploit ([email protected])
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b2853fd6c2d0f383dbdf7427e263eb576a633867 (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2014/04/10/9 Patch (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/66716 (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=1085415 (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/torvalds/linux/commit/b2853fd6c2d0f383dbdf7427e263eb576a633867 Exploit (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For linux's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.