{"id":"CVE-2025-68175","revision":"61ac78b827fe4d22ad967e0459bcace7","records":[{"revision":"61ac78b827fe4d22ad967e0459bcace7","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-68175","aliases":[],"title":"media: nxp: imx8-isi: Fix streaming cleanup on release","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: nxp: imx8-isi: Fix streaming cleanup on release\n\nThe current implementation unconditionally calls\nmxc_isi_video_cleanup_streaming() in mxc_isi_video_release(). This can\nlead to situations where any release call (like from a simple\n\"v4l2-ctl -l\") may release a currently streaming queue when called on\nsuch a device.\n\nThis is reproducible on an i.MX8MP board by streaming from an ISI\ncapture device using gstreamer:\n\n\tgst-launch-1.0 -v v4l2src device=/dev/videoX ! \\\n\t    video/x-raw,format=GRAY8,width=1280,height=800,framerate=1/120 ! \\\n\t    fakesink\n\nWhile this stream is running, querying the caps of the same device\nprovokes the error state:\n\n\tv4l2-ctl -l -d /dev/videoX\n\nThis results in the following trace:\n\n[  155.452152] ------------[ cut here ]------------\n[  155.452163] WARNING: CPU: 0 PID: 1708 at drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c:713 mxc_isi_pipe_irq_handler+0x19c/0x1b0 [imx8_isi]\n[  157.004248] Modules linked in: cfg80211 rpmsg_ctrl rpmsg_char rpmsg_tty virtio_rpmsg_bus rpmsg_ns rpmsg_core rfkill nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables mcp251x6\n[  157.053499] CPU: 0 UID: 0 PID: 1708 Comm: python3 Not tainted 6.15.4-00114-g1f61ca5cad76 #1 PREEMPT\n[  157.064369] Hardware name: imx8mp_board_01 (DT)\n[  157.068205] pstate: 400000c5 (nZcv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[  157.075169] pc : mxc_isi_pipe_irq_handler+0x19c/0x1b0 [imx8_isi]\n[  157.081195] lr : mxc_isi_pipe_irq_handler+0x38/0x1b0 [imx8_isi]\n[  157.087126] sp : ffff800080003ee0\n[  157.090438] x29: ffff800080003ee0 x28: ffff0000c3688000 x27: 0000000000000000\n[  157.097580] x26: 0000000000000000 x25: ffff0000c1e7ac00 x24: ffff800081b5ad50\n[  157.104723] x23: 00000000000000d1 x22: 0000000000000000 x21: ffff0000c25e4000\n[  157.111866] x20: 0000000060000200 x19: ffff80007a0608d0 x18: 0000000000000000\n[  157.119008] x17: ffff80006a4e3000 x16: ffff800080000000 x15: 0000000000000000\n[  157.126146] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000\n[  157.133287] x11: 0000000000000040 x10: ffff0000c01445f0 x9 : ffff80007a053a38\n[  157.140425] x8 : ffff0000c04004b8 x7 : 0000000000000000 x6 : 0000000000000000\n[  157.147567] x5 : ffff0000c0400490 x4 : ffff80006a4e3000 x3 : ffff0000c25e4000\n[  157.154706] x2 : 0000000000000000 x1 : ffff8000825c0014 x0 : 0000000060000200\n[  157.161850] Call trace:\n[  157.164296]  mxc_isi_pipe_irq_handler+0x19c/0x1b0 [imx8_isi] (P)\n[  157.170319]  __handle_irq_event_percpu+0x58/0x218\n[  157.175029]  handle_irq_event+0x54/0xb8\n[  157.178867]  handle_fasteoi_irq+0xac/0x248\n[  157.182968]  handle_irq_desc+0x48/0x68\n[  157.186723]  generic_handle_domain_irq+0x24/0x38\n[  157.191346]  gic_handle_irq+0x54/0x120\n[  157.195098]  call_on_irq_stack+0x24/0x30\n[  157.199027]  do_interrupt_handler+0x88/0x98\n[  157.203212]  el0_interrupt+0x44/0xc0\n[  157.206792]  __el0_irq_handler_common+0x18/0x28\n[  157.211328]  el0t_64_irq_handler+0x10/0x20\n[  157.215429]  el0t_64_irq+0x198/0x1a0\n[  157.219009] ---[ end trace 0000000000000000 ]---\n\nAddress this issue by moving the streaming preparation and cleanup to\nthe vb2 .prepare_streaming() and .unprepare_streaming() operations. This\nalso simplifies the driver by allowing direct usage of the\nvb2_ioctl_streamon() and vb2_ioctl_streamoff() helpers, and removal of\nthe manual cleanup from mxc_isi_video_release().","state":0,"publishedAt":"2025-12-16T13:42:54.913+00:00","modifiedAt":"2026-10-21T12:38:00.438+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/media/platform/nxp/imx8-isi/imx8-isi-video.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"cf21f328fcafacf4f96e7a30ef9dceede1076378\",\n                            \"lessThan\": \"6776866cffbc243de4255f7c31a367d7cb8e6f4d\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"cf21f328fcafacf4f96e7a30ef9dceede1076378\",\n                            \"lessThan\": \"a2008925ed7361d69f92f63f0a779c300432610a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"cf21f328fcafacf4f96e7a30ef9dceede1076378\",\n                            \"lessThan\": \"029914306b93b37c6e7060793d2b6f76b935cfa6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"cf21f328fcafacf4f96e7a30ef9dceede1076378\",\n                            \"lessThan\": \"47773031a148ad7973b809cc7723cba77eda2b42\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/media/platform/nxp/imx8-isi/imx8-isi-video.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.4\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.4\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.160\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.80\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.17.8\",\n                            \"lessThanOrEqual\": \"6.17.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/6776866cffbc243de4255f7c31a367d7cb8e6f4d","https://git.kernel.org/stable/c/a2008925ed7361d69f92f63f0a779c300432610a","https://git.kernel.org/stable/c/029914306b93b37c6e7060793d2b6f76b935cfa6","https://git.kernel.org/stable/c/47773031a148ad7973b809cc7723cba77eda2b42"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-68175","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-68175","identifiers":["CVE-2025-68175"]},"retained":false,"historicalAffected":[]}],"coverage":[]}