CVE-2026-89507Published

RDMA/ucma: Lock the handler in ucma_write_cm_event()

cve-program · CVE-2026-89507

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": [
                        "drivers/infiniband/core/ucma.c"
                    ],
                    "versions": [
                        {
                            "version": "a3c9d0fcd3715541bbf97da2ddde9d032e2fe6d5",
                            "lessThan": "4f8bb11dd2ff365e7cff1c9964ab4607292d364e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a3c9d0fcd3715541bbf97da2ddde9d032e2fe6d5",
                            "lessThan": "0be1955040a2eceed0ecfc387fdc92305411d273",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a3c9d0fcd3715541bbf97da2ddde9d032e2fe6d5",
                            "lessThan": "f4cc21c6a8e9d392871477f9fd98d68e5ad80272",
                            "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": [
                        "drivers/infiniband/core/ucma.c"
                    ],
                    "versions": [
                        {
                            "version": "6.18",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.18",
                            "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