{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2025-40165", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-40165", "idYear": 2025, "status": "PUBLISHED", "publishedAt": "2025-11-12T10:26:23.806Z", "updatedAt": "2026-08-05T12:08:10.217Z", "importedAt": "2026-10-24T01:57:34.152Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "media: nxp: imx8-isi: m2m: Fix streaming cleanup on release", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: nxp: imx8-isi: m2m: Fix streaming cleanup on release\n\nIf streamon/streamoff calls are imbalanced, such as when exiting an\napplication with Ctrl+C when streaming, the m2m usage_count will never\nreach zero and the ISI channel won't be freed. Besides from that, if the\ninput line width is more than 2K, it will trigger a WARN_ON():\n\n[ 59.222120] ------------[ cut here ]------------\n[ 59.226758] WARNING: drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c:631 at mxc_isi_channel_chain+0xa4/0x120, CPU#4: v4l2-ctl/654\n[ 59.238569] Modules linked in: ap1302\n[ 59.242231] CPU: 4 UID: 0 PID: 654 Comm: v4l2-ctl Not tainted 6.16.0-rc4-next-20250704-06511-gff0e002d480a-dirty #258 PREEMPT\n[ 59.253597] Hardware name: NXP i.MX95 15X15 board (DT)\n[ 59.258720] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 59.265669] pc : mxc_isi_channel_chain+0xa4/0x120\n[ 59.270358] lr : mxc_isi_channel_chain+0x44/0x120\n[ 59.275047] sp : ffff8000848c3b40\n[ 59.278348] x29: ffff8000848c3b40 x28: ffff0000859b4c98 x27: ffff800081939f00\n[ 59.285472] x26: 000000000000000a x25: ffff0000859b4cb8 x24: 0000000000000001\n[ 59.292597] x23: ffff0000816f4760 x22: ffff0000816f4258 x21: ffff000084ceb780\n[ 59.299720] x20: ffff000084342ff8 x19: ffff000084340000 x18: 0000000000000000\n[ 59.306845] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffdb369e1c\n[ 59.313969] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000\n[ 59.321093] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000\n[ 59.328217] x8 : ffff8000848c3d48 x7 : ffff800081930b30 x6 : ffff800081930b30\n[ 59.335340] x5 : ffff0000859b6000 x4 : ffff80008193ae80 x3 : ffff800081022420\n[ 59.342464] x2 : ffff0000852f6900 x1 : 0000000000000001 x0 : ffff000084341000\n[ 59.349590] Call trace:\n[ 59.352025] mxc_isi_channel_chain+0xa4/0x120 (P)\n[ 59.356722] mxc_isi_m2m_streamon+0x160/0x20c\n[ 59.361072] v4l_streamon+0x24/0x30\n[ 59.364556] __video_do_ioctl+0x40c/0x4a0\n[ 59.368560] video_usercopy+0x2bc/0x690\n[ 59.372382] video_ioctl2+0x18/0x24\n[ 59.375857] v4l2_ioctl+0x40/0x60\n[ 59.379168] __arm64_sys_ioctl+0xac/0x104\n[ 59.383172] invoke_syscall+0x48/0x104\n[ 59.386916] el0_svc_common.constprop.0+0xc0/0xe0\n[ 59.391613] do_el0_svc+0x1c/0x28\n[ 59.394915] el0_svc+0x34/0xf4\n[ 59.397966] el0t_64_sync_handler+0xa0/0xe4\n[ 59.402143] el0t_64_sync+0x198/0x19c\n[ 59.405801] ---[ 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\nv4l2_m2m_ioctl_streamon() and v4l2_m2m_ioctl_streamoff() helpers.", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "cf21f328fcafacf4f96e7a30ef9dceede1076378", "status": "affected", "versionType": "git", "lessThan": "50c721be2cff2bf8c9a5f1f4add35c2bbb1df302" }, { "version": "cf21f328fcafacf4f96e7a30ef9dceede1076378", "status": "affected", "versionType": "git", "lessThan": "e8b5f4d80775835cf8192d65138e9be1ff202847" }, { "version": "cf21f328fcafacf4f96e7a30ef9dceede1076378", "status": "affected", "versionType": "git", "lessThan": "b0d438c7b43314f9128e0dda5f83789e593e684a" }, { "version": "cf21f328fcafacf4f96e7a30ef9dceede1076378", "status": "affected", "versionType": "git", "lessThan": "178aa3360220231dd91e7dbc2eb984525886c9c1" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "6.4", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "6.4" }, { "version": "6.6.114", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.6.*" }, { "version": "6.12.55", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.12.*" }, { "version": "6.17.5", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.17.*" }, { "version": "6.18", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }