Message ID | 20241105-venus_oob-v1-0-8d4feedfe2bb@quicinc.com (mailing list archive) |
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Tue, 05 Nov 2024 08:55:38 +0000 (GMT) Received: from nasanex01a.na.qualcomm.com (nasanex01a.na.qualcomm.com [10.52.223.231]) by NASANPPMTA05.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4A58tbIi010038 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 5 Nov 2024 08:55:37 GMT Received: from hu-vgarodia-hyd.qualcomm.com (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Tue, 5 Nov 2024 00:55:34 -0800 From: Vikash Garodia <quic_vgarodia@quicinc.com> Subject: [PATCH 0/4] Venus driver fixes to avoid possible OOB accesses Date: Tue, 5 Nov 2024 14:24:53 +0530 Message-ID: <20241105-venus_oob-v1-0-8d4feedfe2bb@quicinc.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: <linux-arm-msm.vger.kernel.org> List-Subscribe: <mailto:linux-arm-msm+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-arm-msm+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; 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Venus driver fixes to avoid possible OOB accesses
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This series primarily adds check at relevant places in venus driver where there are possible OOB accesses due to unexpected payload from venus firmware. The patches describes the specific OOB possibility. Please review and share your feedback. Signed-off-by: Vikash Garodia <quic_vgarodia@quicinc.com> --- Vikash Garodia (4): media: venus: hfi_parser: add check to avoid out of bound access media: venus: hfi_parser: avoid OOB access beyond payload word count media: venus: hfi: add check to handle incorrect queue size media: venus: hfi: add a check to handle OOB in sfr region drivers/media/platform/qcom/venus/hfi_parser.c | 6 +++++- drivers/media/platform/qcom/venus/hfi_venus.c | 15 +++++++++++++-- 2 files changed, 18 insertions(+), 3 deletions(-) --- base-commit: c7ccf3683ac9746b263b0502255f5ce47f64fe0a change-id: 20241104-venus_oob-0343b143d61d Best regards,