{"id":"CVE-2025-40302","revision":"6358ef0774484af4a33b1d783446bd22","records":[{"revision":"6358ef0774484af4a33b1d783446bd22","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-40302","aliases":[],"title":"media: videobuf2: forbid remove_bufs when legacy fileio is active","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: videobuf2: forbid remove_bufs when legacy fileio is active\n\nvb2_ioctl_remove_bufs() call manipulates queue internal buffer list,\npotentially overwriting some pointers used by the legacy fileio access\nmode. Forbid that ioctl when fileio is active to protect internal queue\nstate between subsequent read/write calls.","state":0,"publishedAt":"2025-12-08T00:46:26.293+00:00","modifiedAt":"2026-10-15T22:02:43.093+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/common/videobuf2/videobuf2-v4l2.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"a3293a85381ec9680aa2929547fbc76c5d87a1b2\",\n                            \"lessThan\": \"a6a493b985bfffac097a4e1be09f98b27729dca8\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"a3293a85381ec9680aa2929547fbc76c5d87a1b2\",\n                            \"lessThan\": \"e819b34df0a7030a15c968d619fa8a3ed2455c7a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"a3293a85381ec9680aa2929547fbc76c5d87a1b2\",\n                            \"lessThan\": \"27afd6e066cfd80ddbe22a4a11b99174ac89cced\",\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/common/videobuf2/videobuf2-v4l2.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.10\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.10\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.58\",\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/a6a493b985bfffac097a4e1be09f98b27729dca8","https://git.kernel.org/stable/c/e819b34df0a7030a15c968d619fa8a3ed2455c7a","https://git.kernel.org/stable/c/27afd6e066cfd80ddbe22a4a11b99174ac89cced"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-40302","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-40302","identifiers":["CVE-2025-40302"]},"retained":false,"historicalAffected":[]}],"coverage":[]}