From: bugzilla-daemon@bugzilla.kernel.org
To: linux-ext4@vger.kernel.org
Subject: [Bug 205609] New: Multiple bugs in __ext4_expand_extra_isize (OOB write and UAF write)
Date: Wed, 20 Nov 2019 17:27:02 +0000 [thread overview]
Message-ID: <bug-205609-13602@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=205609
Bug ID: 205609
Summary: Multiple bugs in __ext4_expand_extra_isize (OOB write
and UAF write)
Product: File System
Version: 2.5
Kernel Version: 5.x
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: ext4
Assignee: fs_ext4@kernel-bugs.osdl.org
Reporter: tristmd@gmail.com
Regression: No
BUG #1 - UAF write in __ext4_expand_extra_isize
===
KASAN: use-after-free in __ext4_expand_extra_isize+0x182/0x250
fs/ext4/inode.c:5924
Write of size 189
BUG #2 - OOB write
===
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next reply other threads:[~2019-11-20 17:27 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-20 17:27 bugzilla-daemon [this message]
2019-11-20 17:31 ` [Bug 205609] Multiple bugs in __ext4_expand_extra_isize (OOB write and UAF write) bugzilla-daemon
2019-11-20 17:32 ` bugzilla-daemon
2019-11-20 17:32 ` bugzilla-daemon
2019-11-20 17:33 ` bugzilla-daemon
2019-11-20 17:36 ` bugzilla-daemon
2019-11-21 0:47 ` bugzilla-daemon
2019-11-25 10:09 ` bugzilla-daemon
2020-04-08 15:05 ` bugzilla-daemon
2020-04-09 1:50 ` bugzilla-daemon
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