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Mon, 14 Apr 2025 16:23:33 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id yCuYDoU2/We6MwAAD6G6ig (envelope-from ); Mon, 14 Apr 2025 16:23:33 +0000 Date: Mon, 14 Apr 2025 18:23:28 +0200 From: David Sterba To: Matthew Wilcox Cc: Christian Brauner , now4yreal , Jan Kara , Viro , Bacik , Stone , Sandeen , Johnson , linux-fsdevel , linux-kernel Subject: Re: [Bug Report] OOB-read BUG in HFS+ filesystem Message-ID: <20250414162328.GD16750@twin.jikos.cz> Reply-To: dsterba@suse.cz References: <20250414-behielt-erholen-e0cd10a4f7af@brauner> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) X-Rspamd-Queue-Id: 6659C1F7D6 X-Spam-Score: -4.21 X-Rspamd-Action: no action X-Spamd-Result: default: False [-4.21 / 50.00]; BAYES_HAM(-3.00)[100.00%]; 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RCVD_VIA_SMTP_AUTH(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.cz:replyto,suse.cz:dkim,imap1.dmz-prg2.suse.org:rdns,imap1.dmz-prg2.suse.org:helo] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spam-Flag: NO X-Spam-Level: On Mon, Apr 14, 2025 at 03:21:56PM +0100, Matthew Wilcox wrote: > On Mon, Apr 14, 2025 at 04:18:27PM +0200, Christian Brauner wrote: > > On Mon, Apr 14, 2025 at 09:45:25PM +0800, now4yreal wrote: > > > Dear Linux Security Maintainers, > > > I would like to report a OOB-read vulnerability in the HFS+ file > > > system, which I discovered using our in-house developed kernel fuzzer, > > > Symsyz. > > > > Bug reports from non-official syzbot instances are generally not > > accepted. > > > > hfs and hfsplus are orphaned filesystems since at least 2014. Bug > > reports for such filesystems won't receive much attention from the core > > maintainers. > > > > I'm very very close to putting them on the chopping block as they're > > slowly turning into pointless burdens. > > I've tried asking some people who are long term Apple & Linux people, > but haven't been able to find anyone interested in becoming maintainer. > Let's drop both hfs & hfsplus. Ten years of being unmaintained is > long enough. Agreed. If needed there are FUSE implementations to access .dmg files with HFS/HFS+ or other standalone tools. https://github.com/0x09/hfsfuse https://github.com/darlinghq/darling-dmg