Beveiligingsadvies

CVE-2011-4086

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2012-07-03 16:00:00
Laatst bijgewerkt 2024-08-06 23:53:32
Toegewezen door redhat
CVSS-score geen score
Status PUBLISHED

Beschrijving

The journal_unmap_buffer function in fs/jbd2/transaction.c in the Linux kernel before 3.3.1 does not properly handle the _Delay and _Unwritten buffer head states, which allows local users to cause a denial of service (system crash) by leveraging the presence of an ext4 filesystem that was mounted with a journal.