Description
Integer signedness error in the DCCP support in the do_dccp_getsockopt function in net/dccp/proto.c in Linux kernel 2.6.20 and later allows local users to read kernel memory or cause a denial of service (oops) via a negative optlen value.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.vupen.com/english/advisories/2007/1143 ↗
- http://www.ubuntu.com/usn/usn-464-1 ↗
- http://securityreason.com/securityalert/2482 ↗
- http://www.securityfocus.com/bid/23162 ↗
- http://marc.info/?l=dccp&m=117509584316267&w=2 ↗
- http://www.securityfocus.com/archive/1/463934/100/0/threaded ↗
- http://www.securitytracker.com/id?1017820 ↗
- http://secunia.com/advisories/25392 ↗
- http://www.securityfocus.com/archive/1/464144/100/0/threaded ↗
- https://exchange.xforce.ibmcloud.com/vulnerabilities/33274 ↗