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.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-2303-1 linux-2.6 security update
Debian DSA Debian DSA DSA-2303-2 New linux-2.6 packages fix regression
Debian DSA Debian DSA DSA-2310-1 linux-2.6 security update
EUVD EUVD EUVD-2011-2484 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.
Ubuntu USN Ubuntu USN USN-1219-1 Linux kernel (Maverick backport) vulnerabilities
Ubuntu USN Ubuntu USN USN-1220-1 Linux kernel (OMAP4) vulnerabilities
Ubuntu USN Ubuntu USN USN-1225-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-1227-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-1228-1 Linux kernel (OMAP4) vulnerabilities
Ubuntu USN Ubuntu USN USN-1239-1 Linux kernel (EC2) vulnerabilities
Ubuntu USN Ubuntu USN USN-1240-1 Linux kernel (Marvell DOVE) vulnerabilities
Ubuntu USN Ubuntu USN USN-1241-1 Linux kernel (i.MX51) vulnerabilities
Ubuntu USN Ubuntu USN USN-1245-1 Linux kernel (Marvell DOVE) vulnerabilities
Ubuntu USN Ubuntu USN USN-1246-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-1253-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-1256-1 Linux kernel (Natty backport) vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-06T23:00:34.109Z

Reserved: 2011-06-15T00:00:00

Link: CVE-2011-2497

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2011-08-29T18:55:01.317

Modified: 2025-04-11T00:51:21.963

Link: CVE-2011-2497

cve-icon Redhat

Severity : Important

Publid Date: 2011-06-24T00:00:00Z

Links: CVE-2011-2497 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses