CVE-2026-89584Published

block: validate user space vectors during extraction

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-2026-89584

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": [
                        "block/bio.c",
                        "block/blk-map.c",
                        "block/fops.c",
                        "fs/iomap/direct-io.c",
                        "include/linux/bio.h",
                        "include/linux/uio.h",
                        "lib/iov_iter.c"
                    ],
                    "versions": [
                        {
                            "version": "5ff3f74e145adc79b49668adb8de276446acf6be",
                            "lessThan": "d44a97a3b1c00cc571245124e23e5ceb0a0225a0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5ff3f74e145adc79b49668adb8de276446acf6be",
                            "lessThan": "14b007e178811db72fbb1ebb3535160db6ec1e6a",
                            "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": [
                        "block/bio.c",
                        "block/blk-map.c",
                        "block/fops.c",
                        "fs/iomap/direct-io.c",
                        "include/linux/bio.h",
                        "include/linux/uio.h",
                        "lib/iov_iter.c"
                    ],
                    "versions": [
                        {
                            "version": "6.18",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "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