CVE-2014-5077
Kernel: net: SCTP: fix a NULL pointer dereference during INIT collisions
Severity
ImportantRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · July 17, 2014
Updated · November 21, 2025
Description
A NULL pointer dereference flaw was found in the way the Linux kernel's Stream Control Transmission Protocol (SCTP) implementation handled simultaneous connections between the same hosts. A remote attacker could use this flaw to crash the system.
Statement
This issue does not affect the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 5 as it doesn't provide support for AUTH chunks.
This issue affects the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 6 and 7. Future kernel updates for Red Hat Enterprise Linux 6 and 7 may address this issue. This issue has been fixed in Red Hat Enterprise MRG via RHSA-2014:1083.
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 · 7.1AV:N/AC:M/Au:N/C:N/I:N/A:C
CWE-476 · NULL Pointer Dereference