{"id":"CVE-2025-38597","title":"drm/rockchip: vop2: fail cleanly if missing a primary plane for a video-port","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/rockchip: vop2: fail cleanly if missing a primary plane for a video-port\n\nEach window of a vop2 is usable by a specific set of video ports, so while\nbinding the vop…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 604be85547ce4d61b89292d2f9a78c721b778c16 < 45be183b9944f765b77623daffb024cb38d192bf","Linux >= 604be85547ce4d61b89292d2f9a78c721b778c16 < 8fc974776c668fef1fc73fefbf573a076bb073e8","Linux >= 604be85547ce4d61b89292d2f9a78c721b778c16 < e1eef239399927b368f70a716044fb10085627c8","Linux >= 604be85547ce4d61b89292d2f9a78c721b778c16 < 38682edbbad272b5f8c7bf55128b42cd10626f73","Linux >= 604be85547ce4d61b89292d2f9a78c721b778c16 < f9f68bf1d0efeadb6c427c9dbb30f307a7def19b","Linux 5.19"],"published":"2025-08-19","updated":"2026-10-21","sourceUpdated":"2026-10-21T12:37:09.171Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-38597","references":[{"url":"https://git.kernel.org/stable/c/45be183b9944f765b77623daffb024cb38d192bf"},{"url":"https://git.kernel.org/stable/c/8fc974776c668fef1fc73fefbf573a076bb073e8"},{"url":"https://git.kernel.org/stable/c/e1eef239399927b368f70a716044fb10085627c8"},{"url":"https://git.kernel.org/stable/c/38682edbbad272b5f8c7bf55128b42cd10626f73"},{"url":"https://git.kernel.org/stable/c/f9f68bf1d0efeadb6c427c9dbb30f307a7def19b"}],"tags":["cve.org"],"epss":0.00205,"epssPercentile":0.10336,"ingestedAt":"2026-10-21T12:48:53.701Z","slug":"CVE-2025-38597","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndrm/rockchip: vop2: fail cleanly if missing a primary plane for a video-port\n\nEach window of a vop2 is usable by a specific set of video ports, so while\nbinding the vop2, we look through the list of available windows trying to\nfind one designated as primary-plane and usable by that specific port.\n\nThe code later wants to use drm_crtc_init_with_planes with that found\nprimary plane, but nothing has checked so far if a primary plane was\nactually found.\n\nFor whatever reason, the rk3576 vp2 does not have a usable primary window\n(if vp0 is also in use) which brought the issue to light and ended in a\nnull-pointer dereference further down.\n\nAs we expect a primary-plane to exist for a video-port, add a check at\nthe end of the window-iteration and fail probing if none was found.\n\n## Affected\n\n- `Linux >= 604be85547ce4d61b89292d2f9a78c721b778c16 < 45be183b9944f765b77623daffb024cb38d192bf`\n- `Linux >= 604be85547ce4d61b89292d2f9a78c721b778c16 < 8fc974776c668fef1fc73fefbf573a076bb073e8`\n- `Linux >= 604be85547ce4d61b89292d2f9a78c721b778c16 < e1eef239399927b368f70a716044fb10085627c8`\n- `Linux >= 604be85547ce4d61b89292d2f9a78c721b778c16 < 38682edbbad272b5f8c7bf55128b42cd10626f73`\n- `Linux >= 604be85547ce4d61b89292d2f9a78c721b778c16 < f9f68bf1d0efeadb6c427c9dbb30f307a7def19b`\n- `Linux 5.19`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}