CVE-2026-46280Published

lib: test_hmm: evict device pages on file close to avoid use-after-free

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-2026-46280

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": [
                        "lib/test_hmm.c"
                    ],
                    "versions": [
                        {
                            "version": "b2ef9f5a5cb37643ca5def3516c546457074b882",
                            "lessThan": "234071b4318feaeb27cd2e4e1b16ef6b055adf89",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b2ef9f5a5cb37643ca5def3516c546457074b882",
                            "lessThan": "bf477abd448c76bb8ea51c9b4f63a3a17c4b6239",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b2ef9f5a5cb37643ca5def3516c546457074b882",
                            "lessThan": "5846715b6382dd4c6a69b35a56ca6115d33bc2a0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b2ef9f5a5cb37643ca5def3516c546457074b882",
                            "lessThan": "38f113f81d3f0adc658a4475dd3ecaec985e21d3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b2ef9f5a5cb37643ca5def3516c546457074b882",
                            "lessThan": "9de1eb0aac2862d6144b8db0ec1388e79f8bc3e1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b2ef9f5a5cb37643ca5def3516c546457074b882",
                            "lessThan": "744dd97752ef1076a8d8672bb0d8aa2c7abc1144",
                            "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": [
                        "lib/test_hmm.c"
                    ],
                    "versions": [
                        {
                            "version": "5.8",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.8",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.176",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.140",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.86",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.27",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.4",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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