CVE-2011-2497
High
Description
Integer underflow in the l2cap_config_req function in net/bluetooth/l2cap_core.c in the Linux kernel before 3.0 allows remote attackers to cause a denial of service (heap memory corruption) or possibly have unspecified other impact via a small command-size value within the command header of a Logical Link Control and Adaptation Protocol (L2CAP) configuration request, leading to a buffer overflow.
SeverityHigh
CVSS8.3
Exploit probability81. percentile2%
Product
Linux Kernel
PublishedAug 29, 2011
First seenAug 29, 2011
How to fix
Update
- linux linux_kernel3.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 3.0 | 3.0 |
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