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-next>] [day] [month] [year] [list]
Message-Id: <20241030144634.721630-1-mathieu.desnoyers@efficios.com>
Date: Wed, 30 Oct 2024 10:46:30 -0400
From: Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
To: Steven Rostedt <rostedt@...dmis.org>
Cc: linux-kernel@...r.kernel.org,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Michael Jeanson <mjeanson@...icios.com>,
	Masami Hiramatsu <mhiramat@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Alexei Starovoitov <ast@...nel.org>,
	Yonghong Song <yhs@...com>,
	"Paul E . McKenney" <paulmck@...nel.org>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Andrii Nakryiko <andrii.nakryiko@...il.com>,
	bpf@...r.kernel.org,
	Joel Fernandes <joel@...lfernandes.org>,
	Jordan Rife <jrife@...gle.com>
Subject: [PATCH v5 0/4] Faultable syscall tracepoints updates

This series addresses use-after-free of faultable syscall tracepoints
reported by test bots using Syzkaller.

This applies on linux-next 20241022.

Thanks,

Mathieu

Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Michael Jeanson <mjeanson@...icios.com>
Cc: Masami Hiramatsu <mhiramat@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Alexei Starovoitov <ast@...nel.org>
Cc: Yonghong Song <yhs@...com>
Cc: Paul E. McKenney <paulmck@...nel.org>
Cc: Ingo Molnar <mingo@...hat.com>
Cc: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Mark Rutland <mark.rutland@....com>
Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Andrii Nakryiko <andrii.nakryiko@...il.com>
Cc: bpf@...r.kernel.org
Cc: Joel Fernandes <joel@...lfernandes.org>
Cc: Jordan Rife <jrife@...gle.com>

Mathieu Desnoyers (4):
  tracing: Introduce tracepoint extended structure
  tracing: Introduce tracepoint_is_faultable()
  tracing: Fix syscall tracepoint use-after-free
  tracing: Add might_fault() check in __DECLARE_TRACE_SYSCALL

 include/linux/tracepoint-defs.h | 10 ++++++--
 include/linux/tracepoint.h      | 44 ++++++++++++++++++++++++++++-----
 include/trace/define_trace.h    |  2 +-
 kernel/tracepoint.c             | 20 ++++++++-------
 4 files changed, 58 insertions(+), 18 deletions(-)

-- 
2.39.5

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ