{"id":"CVE-2025-38653","revision":"39433903bb75422cba21ccc8dd839e85","records":[{"revision":"39433903bb75422cba21ccc8dd839e85","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-38653","aliases":[],"title":"proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nproc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al\n\nCheck pde->proc_ops->proc_lseek directly may cause UAF in rmmod scenario. \nIt's a gap in proc_reg_open() after commit 654b33ada4ab(\"proc: fix UAF in\nproc_get_inode()\").  Followed by AI Viro's suggestion, fix it in same\nmanner.","state":0,"publishedAt":"2025-08-22T16:00:57.413+00:00","modifiedAt":"2026-10-15T22:02:27.473+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                        \"fs/proc/generic.c\",\n                        \"fs/proc/inode.c\",\n                        \"fs/proc/internal.h\",\n                        \"include/linux/proc_fs.h\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3f61631d47f115b83c935d0039f95cb68b0c8ab7\",\n                            \"lessThan\": \"c35b0feb80b48720dfbbf4e33759c7be3faaebb6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3f61631d47f115b83c935d0039f95cb68b0c8ab7\",\n                            \"lessThan\": \"33c778ea0bd0fa62ff590497e72562ff90f82b13\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3f61631d47f115b83c935d0039f95cb68b0c8ab7\",\n                            \"lessThan\": \"fc1072d934f687e1221d685cf1a49a5068318f34\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3f61631d47f115b83c935d0039f95cb68b0c8ab7\",\n                            \"lessThan\": \"d136502e04d8853a9aecb335d07bbefd7a1519a8\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3f61631d47f115b83c935d0039f95cb68b0c8ab7\",\n                            \"lessThan\": \"1fccbfbae1dd36198dc47feac696563244ad81d3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3f61631d47f115b83c935d0039f95cb68b0c8ab7\",\n                            \"lessThan\": \"ff7ec8dc1b646296f8d94c39339e8d3833d16c05\",\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                        \"fs/proc/generic.c\",\n                        \"fs/proc/inode.c\",\n                        \"fs/proc/internal.h\",\n                        \"include/linux/proc_fs.h\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.0\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.148\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.102\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.42\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.15.10\",\n                            \"lessThanOrEqual\": \"6.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.16.1\",\n                            \"lessThanOrEqual\": \"6.16.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.17\",\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/c35b0feb80b48720dfbbf4e33759c7be3faaebb6","https://git.kernel.org/stable/c/33c778ea0bd0fa62ff590497e72562ff90f82b13","https://git.kernel.org/stable/c/fc1072d934f687e1221d685cf1a49a5068318f34","https://git.kernel.org/stable/c/d136502e04d8853a9aecb335d07bbefd7a1519a8","https://git.kernel.org/stable/c/1fccbfbae1dd36198dc47feac696563244ad81d3","https://git.kernel.org/stable/c/ff7ec8dc1b646296f8d94c39339e8d3833d16c05"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-38653","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-38653","identifiers":["CVE-2025-38653"]},"retained":false,"historicalAffected":[]}],"coverage":[]}