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RDMA/ucma: Serialize join and leave on copy_to_user failure

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

cve-program · CVE-2026-98253

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": "60d613b39e8d0c9f3b526e9c96445422b4562d76",
                            "lessThan": "29b9ed83d8bfab5c6e11fcbf1aa836aa4ae26cb9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fe454dc31e84f8c14cb8942fcb61666c9f40745b",
                            "lessThan": "52172e11bd074ccaded21740ffeb67123f01dd00",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fe454dc31e84f8c14cb8942fcb61666c9f40745b",
                            "lessThan": "01e29d0d78a8f66f221625720a04939eef5ec1f6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fe454dc31e84f8c14cb8942fcb61666c9f40745b",
                            "lessThan": "ae805d204cf1f15b87d1bf3529b4c649f3519420",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fe454dc31e84f8c14cb8942fcb61666c9f40745b",
                            "lessThan": "43c4e24bd10370fc976f6220518049ce71419399",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fe454dc31e84f8c14cb8942fcb61666c9f40745b",
                            "lessThan": "01cbdb724c584d7772fd25af2e4dfdf8527ce0d5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fe454dc31e84f8c14cb8942fcb61666c9f40745b",
                            "lessThan": "83610ee5e498fa5bfcb80031d2b959baea276bf6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fe454dc31e84f8c14cb8942fcb61666c9f40745b",
                            "lessThan": "662ade4de9ff5eceb0820a9f8e9fac70ba6a815b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a3262b3884dd67b4c5632ce7cdf9cff9d1a575d4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.10.20",
                            "lessThan": "5.10.271",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.11.3",
                            "lessThan": "5.12",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

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": "5.12",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.12",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.271",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.222",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.189",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.158",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.112",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.54",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.8",
                            "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

ChangeIntel

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Sources read 9 Nov 00:13 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current