CVE-2011-1770
High
Description
Integer underflow in the dccp_parse_options function (net/dccp/options.c) in the Linux kernel before 2.6.33.14 allows remote attackers to cause a denial of service via a Datagram Congestion Control Protocol (DCCP) packet with an invalid feature options length, which triggers a buffer over-read.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Linux Kernel
PublishedJun 24, 2011
First seenJun 24, 2011
How to fix
Update
- linux linux_kernel2.6.33.14 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 2.6.33.14 | 2.6.33.14 |
| fedoraproject fedora | 14, 15 | — |
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