CVE-2015-5283
kernel: Creating multiple sockets when SCTP module isn't loaded leads to kernel panic
Severity
ModerateRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · September 22, 2015
Updated · June 28, 2026
Description
A NULL pointer dereference flaw was found in the SCTP implementation. A local user could use this flaw to cause a denial of service on the system by triggering a kernel panic when creating multiple sockets in parallel while the system did not have the SCTP module loaded.
Statement
This issue affects the Linux kernels as shipped with Red Hat Enterprise Linux 5, 6 and 7. Due to the limited security impact the issue is currently not planned to be addressed in Red Hat Enterprise Linux 5 and 6.
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 · 4.7AV:L/AC:M/Au:N/C:N/I:N/A:C
CWE-476 · NULL Pointer Dereference