CVE-2025-40216Published

io_uring/rsrc: don't rely on user vaddr alignment

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2025-40216

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "io_uring/rsrc.c",
                        "io_uring/rsrc.h"
                    ],
                    "versions": [
                        {
                            "version": "a8edbb424b1391b077407c75d8f5d2ede77aa70d",
                            "lessThan": "50998b0ae7d9d552e96d8b7239981cf05f65eff5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a8edbb424b1391b077407c75d8f5d2ede77aa70d",
                            "lessThan": "f16769241594be59387b56ab525e327f54377e60",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a8edbb424b1391b077407c75d8f5d2ede77aa70d",
                            "lessThan": "3a3c6d61577dbb23c09df3e21f6f9eda1ecd634b",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "io_uring/rsrc.c",
                        "io_uring/rsrc.h"
                    ],
                    "versions": [
                        {
                            "version": "6.12",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.12",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.36",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.15.5",
                            "lessThanOrEqual": "6.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.16",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON