The befs_follow_link function in fs/befs/linuxvfs.c in the Linux kernel before 3.1-rc3 does not validate the length attribute of long symlinks, which allows local users to cause a denial of service (incorrect pointer dereference and OOPS) by accessing a long symlink on a malformed Be filesystem.
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-2011-2901 The befs_follow_link function in fs/befs/linuxvfs.c in the Linux kernel before 3.1-rc3 does not validate the length attribute of long symlinks, which allows local users to cause a denial of service (incorrect pointer dereference and OOPS) by accessing a long symlink on a malformed Be filesystem.
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: 2024-08-06T23:15:31.676Z

Reserved: 2011-07-27T00:00:00

Link: CVE-2011-2928

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2011-08-29T17:55:00.830

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

Link: CVE-2011-2928

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses