CVE-2025-39963Published

io_uring: fix incorrect io_kiocb reference in io_link_skb

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-2025-39963

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/notif.c"
                    ],
                    "versions": [
                        {
                            "version": "6fe4220912d19152a26ce19713ab232f4263018d",
                            "lessThan": "a89c34babc2e5834aa0905278f26f4dbe4b26b76",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6fe4220912d19152a26ce19713ab232f4263018d",
                            "lessThan": "50a98ce1ea694f1ff8e87bc2f8f84096d1736f6a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6fe4220912d19152a26ce19713ab232f4263018d",
                            "lessThan": "2c139a47eff8de24e3350dadb4c9d5e3426db826",
                            "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/notif.c"
                    ],
                    "versions": [
                        {
                            "version": "6.10",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.10",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.49",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.16.9",
                            "lessThanOrEqual": "6.16.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.17",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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