linux-kernel - Re: [syzbot] [fs?] KASAN: use-after-free Read in hpfs_get

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 linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <687cf3ce.a70a0220.693ce.00c4.GAE@google.com>
Date: Sun, 20 Jul 2025 06:49:02 -0700
From: syzbot <syzbot+fa88eb476e42878f2844@...kaller.appspotmail.com>
To: apokusinski01@...il.com, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [fs?] KASAN: use-after-free Read in hpfs_get_ea

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+fa88eb476e42878f2844@...kaller.appspotmail.com
Tested-by: syzbot+fa88eb476e42878f2844@...kaller.appspotmail.com

Tested on:

commit:         f4a40a42 Merge tag 'efi-fixes-for-v6.16-2' of git://gi..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=12314b82580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=f09d04131ef56b22
dashboard link: https://syzkaller.appspot.com/bug?extid=fa88eb476e42878f2844
compiler:       Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
patch:          https://syzkaller.appspot.com/x/patch.diff?x=17c0538c580000

Note: testing is done by a robot and is best-effort only.