From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dy1-f182.google.com (mail-dy1-f182.google.com [74.125.82.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8963E287263 for ; Tue, 12 May 2026 01:45:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778550303; cv=none; b=DyY9Zw1TDZp+zuVZIV0SQhFLo/Kzpm06us1QhKTEsPOkegCuTptj4LDfKi3iOAn0Qp46x/Sg9YqXbNljE1QjNzqOGFQjBUhtEgkWoQy2HqmLV/wFtSE+I7HUU7sStC9CUsujPtQIBnjtnELJxkejO9Q7EZfClVexe1bwZl94xAE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778550303; c=relaxed/simple; bh=CM1/CZ6HdJnVUKbVAC2ZuNemS78xv0T3WdNYnJONcu4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=eChPQkDpmscC/XtReNcMSz1B3MWlWMLLAo5VZYTnBDAv20zbBL5hH1T/9xR23RmQumEiXbnlDG32U5kr4bd8i83WcK/2VpfRKZKn2D0b0HSakTuDKolnCn8r+hVUmcTuyULIIobN29lH+j7SqTcIVN9P2iWM53aQQWd+NsmKAkU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=O9vG7Nlq; arc=none smtp.client-ip=74.125.82.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="O9vG7Nlq" Received: by mail-dy1-f182.google.com with SMTP id 5a478bee46e88-2ef38cf04f0so7574805eec.1 for ; Mon, 11 May 2026 18:45:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1778550300; x=1779155100; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=zoZ3CghkLfLolXcFlwo+7ShlWPK5OjniN/Ru2vBn9zw=; b=O9vG7NlqOekDNLmP3JUnFI2aVVfAq4kSKx6BxEvSeU0InmO45uYMH8koG5wi+Y7ZY7 DMEqEvxHrqaDPi2d2yJ/UjnBN3ZMjFnCvcCZM3bFPzIVA2RBJbcv64AKIDRbsFvw5IxC GhCs5uUfR1uAd7B24oZ0egwaB+zy0mOF2EvY7q/lz3Yn0v+jIVr3H9S5bBMRif+740sd OkNVHh7Ubdr+RDdwSeZ6Wgrgy96hbbuKw76a6QBiryksMoQtse41TiDKAbOZVLfeifW+ i+kPTwPvsWgMvnrEbm98Qxpz5eG7GOr6PycBcDJK3jNGC3pNrZ2XclUdYhMnKI5+RBPy a8Fw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1778550300; x=1779155100; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=zoZ3CghkLfLolXcFlwo+7ShlWPK5OjniN/Ru2vBn9zw=; b=B98nSF+jGtA3l+8q8ObjntYQk/HrDfqSkGpHLqQNS2HhRA+/OwJselhFOrlhDMjxmU jqYJ3wqFd2Ak6yX49R+Xs2PHVrN9VJ42Ws8i89WVrQwqts8ZvSR5O2TeNky0K2VmiHGO aOZsvJJykSis/miT1HxuXWHeIi+Kbj2n78TUAxsH3+OCHQqKV2Mj3SjHb0kyFVepbXgv ZGLHNwOSNGi1bhrjDFk2UoYi+Dn7lT7i8z2Zh/WbUC6Bha+7m6z7a2fXyDG3UYebLcNu hAgCjFNKfJllwZCVCdmtzVBNm/GHGFvfDYJbcwrQPy6OQhuellXQlg39LTmCbSkFtOvY z37w== X-Forwarded-Encrypted: i=1; AFNElJ+VQg1iLVH53B5zKEYDmC/NV0154oDtIxXr+EEnPKdBNoob6P8dhBLZrgYRpvxrz5SbE6+H9LI=@vger.kernel.org X-Gm-Message-State: AOJu0YwU2ZWkcurGEPMMJYWq0nABbxObycbsKJf8Dp1dfiOR0w3KfHlO mqUOXNRRtPzdJn4nDv/hiAqmHQDJqGPgPOxKvDFUpnYqbEQ0ctsWvkga X-Gm-Gg: Acq92OFJj5mc0PWxn7trB5JpzgZ/mYpOczLtrjESDsAlt0dAe0Hctp0Zeomocfv4UBI /GAX7ITri0cKPFIX0Mr0F12viNeUpBpl9hdyxEzYGl0993ww3pkqmx57YG7ToRkBxEDSAIgU1We ynkyBZBgPdk4oBonoc08m9XCyeNRgOUL3K/tXjHaDRTdShEk5qX/EIkFZTH8SVUcyKrLjVw6hBX Vd5pTvGJPu+XtpzoVSwM9UpI8yb1/YA1HAoETSbVxXB7+HFgl3G31OfUuvGzIuHriUZAasKHHRq 4sGl/QFEcqGb1mdvrWnnn+V+QDZK/sYhxCLoXSC8oAIHSgjUwRzntSycUJAn2DEAT3ZhSx/tgr5 yFQDD27P+9Mzgy4jB5DoT7+vtkzrbaOlNgt9KcgVbAKYZhKARGrWfgaTVxvtXBH46WIdKEh8o2b BNTWPSGMeT0WSEHMKA6x8A3inUIK8hPHLIY7c/zsHtqfCFRclfHvrXhyQuiywtp1J5UckfbFa8O 1Rcduc= X-Received: by 2002:a05:7300:478f:b0:2f2:6dde:df53 with SMTP id 5a478bee46e88-2fb4b733e84mr6826603eec.17.1778550299405; Mon, 11 May 2026 18:44:59 -0700 (PDT) Received: from localhost.localdomain ([50.231.3.67]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2f888e4016asm15816499eec.28.2026.05.11.18.44.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 May 2026 18:44:58 -0700 (PDT) From: Shayaun Nejad To: Greg Kroah-Hartman Cc: linux-staging@lists.linux.dev, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Shayaun Nejad Subject: [PATCH 0/2] staging: rtl8723bs: fix two remote frame-handling bugs Date: Mon, 11 May 2026 18:44:54 -0700 Message-ID: X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Fix two rtl8723bs receive-side bugs reachable while handling remote 802.11 management frames. The first patch fixes a use-after-free in validate_80211w_mgmt(), where decryptor() can release the receive frame and return NULL before the caller reuses cached pointers into that frame. The second patch bounds the combined SUPP_RATES and EXT_SUPP_RATES IE lengths copied from beacon/probe response data into the 16-byte support_rate[] stack buffer in rtw_check_beacon_data(). Both issues were found by Kuzushi + deep-audit (Sonnet 4.6) and manually verified against mainline. Shayaun Nejad (2): staging: rtl8723bs: fix use-after-free in validate_80211w_mgmt after decryptor() staging: rtl8723bs: bound SUPP_RATES IE length in rtw_check_beacon_data drivers/staging/rtl8723bs/core/rtw_ap.c | 6 +++++- drivers/staging/rtl8723bs/core/rtw_recv.c | 9 +++++++-- 2 files changed, 12 insertions(+), 3 deletions(-) -- 2.43.0