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([121.185.186.233]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7722a4e27d1sm13140645b3a.81.2025.09.02.04.20.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Sep 2025 04:20:49 -0700 (PDT) From: Jeongjun Park To: inki.dae@samsung.com, sw0312.kim@samsung.com, kyungmin.park@samsung.com, airlied@gmail.com, simona@ffwll.ch Cc: krzk@kernel.org, alim.akhtar@samsung.com, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, aha310510@gmail.com Subject: [PATCH 0/3] drm/exynos: vidi: fix various memory corruption bugs Date: Tue, 2 Sep 2025 20:20:40 +0900 Message-Id: <20250902112043.3525123-1-aha310510@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This is a series of patches that address several memory bugs that occur in the Exynos Virtual Display driver. Jeongjun Park (3): drm/exynos: vidi: use priv->vidi_dev for ctx lookup in vidi_connection_ioctl() drm/exynos: vidi: fix to avoid directly dereferencing user pointer drm/exynos: vidi: use ctx->lock to protect struct vidi_context member variables related to memory alloc/free drivers/gpu/drm/exynos/exynos_drm_drv.h | 1 + drivers/gpu/drm/exynos/exynos_drm_vidi.c | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++++---------- 2 files changed, 64 insertions(+), 11 deletions(-)