lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Thu, 28 Apr 2022 20:31:36 +0200 From: Jan Kara <jack@...e.cz> To: Ted Tso <tytso@....edu> Cc: <linux-ext4@...r.kernel.org>, Jan Kara <jack@...e.cz> Subject: [PATCH 0/2] ext4: Fix crash when adding entry to corrupted directory Hello, two patches in this series try to fix a crash when adding directory entry to a directory with corrupted h-tree. Since I don't have the filesystem image causing the crash, I'm not sure what was the cause but the stacktrace suggests we have corrupted one h-tree node while modifying another one so likely there was a cycle created in the h-tree. This series checks for it and bails out early. Honza
Powered by blists - more mailing lists