CVE-2011-2517

kernel: nl80211: missing check for valid SSID size in scan operations

Published May 24, 2012 CVSS 2.0 · 7.2 High EPSS < 1% KEV · Not listed
Description
Multiple buffer overflows in net/wireless/nl80211.c in the Linux kernel before 2.6.39.2 allow local users to gain privileges by leveraging the CAP_NET_ADMIN capability during scan operations with a long SSID value.

Remediation

No solution or workaround provided in the CVE record

Tracking

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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
EUVD EUVD EUVD-2011-2502 Multiple buffer overflows in net/wireless/nl80211.c in the Linux kernel before 2.6.39.2 allow local users to gain privileges by leveraging the CAP_NET_ADMIN capability during scan operations with a long SSID value.
Ubuntu USN Ubuntu USN USN-1241-1 Linux kernel (i.MX51) vulnerabilities
Ubuntu USN Ubuntu USN USN-1244-1 Linux kernel (OMAP4) vulnerabilities
Ubuntu USN Ubuntu USN USN-1269-1 Linux kernel (EC2) vulnerabilities
Ubuntu USN Ubuntu USN USN-1272-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-1274-1 Linux kernel (Marvell DOVE) vulnerabilities
Ubuntu USN Ubuntu USN USN-1278-1 Linux (Maverick backport) vulnerabilities
Ubuntu USN Ubuntu USN USN-1279-1 Linux (Natty backport) vulnerabilities
Ubuntu USN Ubuntu USN USN-1281-1 Linux (OMAP4) vulnerabilities
Ubuntu USN Ubuntu USN USN-1285-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-1286-1 Linux kernel vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 6, 2024, 11:00 PM
Reserved
Jun 15, 2011, 12:00 AM
Status
Modified
Published
May 24, 2012, 11:55 PM
Modified
Jun 16, 2026, 11:31 PM
Severity
Important
Public date
May 18, 2011, 12:00 AM