CVE-2014-9428
kernel: remote denial of service via batman-adv module
Severity
ModerateRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · November 18, 2014
Updated · November 21, 2025
Description
The batadv_frag_merge_packets function in net/batman-adv/fragmentation.c in the B.A.T.M.A.N. implementation in the Linux kernel through 3.18.1 uses an incorrect length field during a calculation of an amount of memory, which allows remote attackers to cause a denial of service (mesh-node system crash) via fragmented packets.
Statement
This issue did not affect the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 5, 6, 7 and Red Hat Enterprise MRG 2, as they did not include support for the B.A.T.M.A.N. protocol.
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 · 5.4AV:N/AC:H/Au:N/C:N/I:N/A:C
CWE not specified