CVE-2026-89600Published

fanotify: fix use-after-free of file range info

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-2026-89600

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": [
                        "fs/notify/fanotify/fanotify.c",
                        "fs/notify/fanotify/fanotify.h",
                        "fs/notify/fanotify/fanotify_user.c"
                    ],
                    "versions": [
                        {
                            "version": "870499bc1d4dc04cba1f63dd5e7bc02b983e2458",
                            "lessThan": "66aa9a9e6481bfa512ee5b6380eaaec455a954d2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "870499bc1d4dc04cba1f63dd5e7bc02b983e2458",
                            "lessThan": "b8f73b163b646bc56d4dce9c697a578e333f4894",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "870499bc1d4dc04cba1f63dd5e7bc02b983e2458",
                            "lessThan": "d7f1cf5be33ef0175a4e8ed8687aeb98fb00a851",
                            "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": [
                        "fs/notify/fanotify/fanotify.c",
                        "fs/notify/fanotify/fanotify.h",
                        "fs/notify/fanotify/fanotify_user.c"
                    ],
                    "versions": [
                        {
                            "version": "6.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.50",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.4",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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