CVE Database›CVE-2014-7841

CVE-2014-7841

kernel: net: sctp: NULL pointer dereference in af->from_addr_param on malformed packet

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Severity

Important

Red Hat Product Security

7.1

CVSS 2.0

Review impact separately from score.

Published · November 10, 2014

Updated · November 21, 2025

Description

A flaw was found in the way the Linux kernel's SCTP implementation validated INIT chunks when performing Address Configuration Change (ASCONF). A remote attacker could use this flaw to crash the system by sending a specially crafted SCTP packet to trigger a NULL pointer dereference on the system.

Statement

This issue does not affect the Linux kernel packages as shipped with Red Hat Enterprise Linux 5.

This issue does affect the Linux kernel packages as shipped with Red Hat Enterprise Linux 6, 7 and Red Hat Enterprise MRG 2. Future kernel updates for the respective releases may address this issue.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 2.0 · 7.1
AV:N/AC:M/Au:N/C:N/I:N/A:C

CWE-476 · NULL Pointer Dereference