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([175.201.112.127]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-8273a048615sm3815828b3a.52.2026.02.26.21.33.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Feb 2026 21:33:20 -0800 (PST) From: Jeongjun Park To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , Inki Dae , Seung-Woo Kim , Kyungmin Park , David Airlie , Simona Vetter , Krzysztof Kozlowski , Alim Akhtar , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Jeongjun Park Subject: [PATCH 6.1.y 5.15.y 5.10.y 0/3] drm/exynos: vidi: fix various memory corruption bugs Date: Fri, 27 Feb 2026 14:33:14 +0900 Message-Id: <20260227053317.426000-1-aha310510@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260226_213322_122231_37FCF9D6 X-CRM114-Status: UNSURE ( 8.76 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This backport patch applies to the rest of the longterm kernel and fixes a bug in the Exynos VIDI driver. https://lore.kernel.org/all/20260119082553.195181-1-aha310510@gmail.com/ 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 | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++------------- 2 files changed, 60 insertions(+), 13 deletions(-)