Description
The sctp_getsockopt_hmac_ident function in net/sctp/socket.c in the Stream Control Transmission Protocol (sctp) implementation in the Linux kernel before 2.6.26.4, when the SCTP-AUTH extension is enabled, relies on an untrusted length value to limit copying of data from kernel memory, which allows local users to obtain sensitive information via a crafted SCTP_HMAC_IDENT IOCTL request involving the sctp_getsockopt function.
Metrics
CVSS 2.0 4.7/10
AV:L/AC:M/Au:N/C:C/I:N/A:NWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Sep 16, 2008
- Last modified
- Jun 16, 2026
- NVD status
- Modified