From nobody Sun Apr 10 20:37:39 2022 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 635BE1A8C6AE for ; Sun, 10 Apr 2022 20:37:39 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Kc3hM1Rk5z3MMR for ; Sun, 10 Apr 2022 20:37:39 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 11AB215813 for ; Sun, 10 Apr 2022 20:37:39 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 23AKbdIT005884 for ; Sun, 10 Apr 2022 20:37:39 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 23AKbdb9005883 for bugs@FreeBSD.org; Sun, 10 Apr 2022 20:37:39 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 260160] zfs jailed: snapshots not accessible Date: Sun, 10 Apr 2022 20:37:39 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 13.0-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: mm@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1649623059; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dtGU3exFNrzYcA0kb+T3mS+URqsZthF+NIUD3jkINDE=; b=SJtaVP19xprRGP9HLP9R1MZFv4419QxMSG1GdAsWAGJ+LyUDmb2l+lv91ybDv+Mru+FAMH eiKEw2+EO05zK7Dnd9C3t6LH0xjAl7g3R9qEiTFVQyDTEM/SPNvtUiBsLYGbdLLmK5eMs3 C3ItpaSAA/7Bab/0sFtlH/Ppxg00MiAJGGDAHIz+iH0ZNz3+A/AT91vs6iM5XH+h8eqyZA 7jF9pNk9si9w6zwuO8wJrUB6ugIzs+9QSjNKA3OCn542RMEu0JW07rYK/RsuGZAvwi081p dzu6RDZMd0aIqL77sQAnFiHx6HFZSItc+GGkPPl+2xTo6Df5QHhQCytsFlDKbg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1649623059; a=rsa-sha256; cv=none; b=IFZojPVc9AmULdO58n4mtyuCle4iPeObe97s3i/yz2qK1zu/TBwdSBKhDF6QKWR7FDGhKC ow1bpTR8zsWl73s2YJMlorgOrywXT8e5TswQfoMUCZm26Nbs8sYKNEZXzz7HfOrjQEE4vV 40LIHB4kJUCvFj4mAW9sUZmXoSKoODaOUJ7yr3dndjhmAHVCHYw+QJttwjDukoTKHnHxla cH44HLfEhtLe20CEKtmLK2qwEaJ9HyODanvHBekDX0FgFrn5p6I22F4OJx5r2GY/AXeC57 Xt8SIHOuwTOWdyQm6/r0oaTaqU6EPKHSBUVBFxRTIRxIdvr5QpUCm+pkMkkK/Q== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D260160 --- Comment #10 from Martin Matuska --- I have the following comment from Mateusz Guzik oh this patch: On 29. 3. 2022 17:53, Mateusz Guzik wrote: > whoa, stop right there. > > The commit at hand introduces a security problem by modifying proc > credentials. Another thread in the same process can race to snatch > these creds permanently for itself. > > The patch is definitely wrong.=20 I don't want to open a security hole, we need a new fix for this. --=20 You are receiving this mail because: You are the assignee for the bug.=