{"id":"CVE-2025-38226","summary":"media: vivid: Change the siize of the composing","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: vivid: Change the siize of the composing\n\nsyzkaller found a bug:\n\nBUG: KASAN: vmalloc-out-of-bounds in tpg_fill_plane_pattern drivers/media/common/v4l2-tpg/v4l2-tpg-core.c:2608 [inline]\nBUG: KASAN: vmalloc-out-of-bounds in tpg_fill_plane_buffer+0x1a9c/0x5af0 drivers/media/common/v4l2-tpg/v4l2-tpg-core.c:2705\nWrite of size 1440 at addr ffffc9000d0ffda0 by task vivid-000-vid-c/5304\n\nCPU: 0 UID: 0 PID: 5304 Comm: vivid-000-vid-c Not tainted 6.14.0-rc2-syzkaller-00039-g09fbf3d50205 #0\nHardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014\n\nCall Trace:\n \u003cTASK\u003e\n __dump_stack lib/dump_stack.c:94 [inline]\n dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120\n print_address_description mm/kasan/report.c:378 [inline]\n print_report+0x169/0x550 mm/kasan/report.c:489\n kasan_report+0x143/0x180 mm/kasan/report.c:602\n kasan_check_range+0x282/0x290 mm/kasan/generic.c:189\n __asan_memcpy+0x40/0x70 mm/kasan/shadow.c:106\n tpg_fill_plane_pattern drivers/media/common/v4l2-tpg/v4l2-tpg-core.c:2608 [inline]\n tpg_fill_plane_buffer+0x1a9c/0x5af0 drivers/media/common/v4l2-tpg/v4l2-tpg-core.c:2705\n vivid_fillbuff drivers/media/test-drivers/vivid/vivid-kthread-cap.c:470 [inline]\n vivid_thread_vid_cap_tick+0xf8e/0x60d0 drivers/media/test-drivers/vivid/vivid-kthread-cap.c:629\n vivid_thread_vid_cap+0x8aa/0xf30 drivers/media/test-drivers/vivid/vivid-kthread-cap.c:767\n kthread+0x7a9/0x920 kernel/kthread.c:464\n ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148\n ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244\n \u003c/TASK\u003e\n\nThe composition size cannot be larger than the size of fmt_cap_rect.\nSo execute v4l2_rect_map_inside() even if has_compose_cap == 0.","modified":"2026-04-16T04:31:06.212463126Z","published":"2025-07-04T13:37:40.977Z","related":["SUSE-SU-2025:02853-1","SUSE-SU-2025:02923-1","SUSE-SU-2025:02969-1","SUSE-SU-2025:02996-1","SUSE-SU-2025:02997-1","SUSE-SU-2025:03011-1","SUSE-SU-2025:03023-1","SUSE-SU-2025:20577-1","SUSE-SU-2025:20586-1","SUSE-SU-2025:20601-1","SUSE-SU-2025:20602-1","SUSE-SU-2025:21074-1","SUSE-SU-2025:21139-1","SUSE-SU-2025:21179-1","openSUSE-SU-2025:20081-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38226.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/00da1c767a6567e56f23dda586847586868ac064"},{"type":"WEB","url":"https://git.kernel.org/stable/c/57597d8db5bbda618ba2145b7e8a7e6f01b6a27e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5d89aa42534723400fefd46e26e053b9c382b4ee"},{"type":"WEB","url":"https://git.kernel.org/stable/c/635cea4f44c1ddae208666772c164eab5a6bce39"},{"type":"WEB","url":"https://git.kernel.org/stable/c/89b5ab822bf69867c3951dd0eb34b0314c38966b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c56398885716d97ee9bcadb2bc9663a8c1757a34"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f6b1b0f8ba0b61d8b511df5649d57235f230c135"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f83ac8d30c43fd902af7c84c480f216157b60ef0"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38226.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38226"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"54f259906039dbfe46c550011409fa16f72370f6"},{"fixed":"57597d8db5bbda618ba2145b7e8a7e6f01b6a27e"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"f9d19f3a044ca651b0be52a4bf951ffe74259b9f"},{"fixed":"635cea4f44c1ddae208666772c164eab5a6bce39"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"ab54081a2843aefb837812fac5488cc8f1696142"},{"fixed":"89b5ab822bf69867c3951dd0eb34b0314c38966b"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"2f558c5208b0f70c8140e08ce09fcc84da48e789"},{"fixed":"5d89aa42534723400fefd46e26e053b9c382b4ee"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"94a7ad9283464b75b12516c5512541d467cefcf8"},{"fixed":"f6b1b0f8ba0b61d8b511df5649d57235f230c135"},{"fixed":"00da1c767a6567e56f23dda586847586868ac064"},{"fixed":"c56398885716d97ee9bcadb2bc9663a8c1757a34"},{"fixed":"f83ac8d30c43fd902af7c84c480f216157b60ef0"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"8c0ee15d9a102c732d0745566d254040085d5663"},{"last_affected":"5edc3604151919da8da0fb092b71d7dce07d848a"},{"last_affected":"9c7fba9503b826f0c061d136f8f0c9f953ed18b9"},{"last_affected":"ccb5392c4fea0e7d9f7ab35567e839d74cb3998b"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38226.json"}}],"schema_version":"1.7.5"}