linux-kernel - Re: [syzbot] [bluetooth?] KASAN: slab-use-after-free Read in hci_sock_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>] [day] [month] [year] [list]

Message-ID: <683df12f.a00a0220.d8eae.0058.GAE@google.com>
Date: Mon, 02 Jun 2025 11:45:03 -0700
From: syzbot <syzbot+0a7039d5d9986ff4ecec@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org, luiz.dentz@...il.com, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [bluetooth?] KASAN: slab-use-after-free Read in hci_sock_get_channel

Hello,

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

Reported-by: syzbot+0a7039d5d9986ff4ecec@...kaller.appspotmail.com
Tested-by: syzbot+0a7039d5d9986ff4ecec@...kaller.appspotmail.com

Tested on:

commit:         d7fa1af5 Merge branch 'for-next/core' into for-kernelci
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci
console output: https://syzkaller.appspot.com/x/log.txt?x=136aac82580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=89c13de706fbf07a
dashboard link: https://syzkaller.appspot.com/bug?extid=0a7039d5d9986ff4ecec
compiler:       Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
userspace arch: arm64
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1442ac82580000

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