CVE Database›Document archive›CVE-2015-8767

CVE-2015-8767

kernel: SCTP denial of service during timeout

Loading…

Severity

Moderate

Red Hat Product Security

7.1

CVSS 2.0

Review impact separately from score.

Published · January 11, 2015

Updated · June 28, 2026

Description

A race condition flaw was found in the way the Linux kernel's SCTP implementation handled sctp_accept() during the processing of heartbeat timeout events. A remote attacker could use this flaw to prevent further connections to be accepted by the SCTP server running on the system, resulting in a denial of service.

Statement

This issue affects the Linux kernel packages as shipped with Red Hat Enterprise Linux 6, 7 and MRG-2 and may be addressed in future updates.

This issue affects the Linux kernel packages as shipped with Red Hat Enterprise Linux 5. Red Hat Enterprise Linux 5 is now in Production 3 Phase of the support and maintenance life cycle. This has been rated as having Moderate security impact and is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/.

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-367 · Time-of-check Time-of-use (TOCTOU) Race Condition