drm/amdgpu: Fix use-after-free race in VM acquire

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c"
                    ],
                    "versions": [
                        {
                            "version": "ede0dd86f45adf2b7083bb161f6bc81da5fe2bad",
                            "lessThan": "ae87aea330c24f462fc7058ed543ba8bc6798447",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ede0dd86f45adf2b7083bb161f6bc81da5fe2bad",
                            "lessThan": "46d309996bd9251792d7dafdbaf615cf202b4447",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ede0dd86f45adf2b7083bb161f6bc81da5fe2bad",
                            "lessThan": "e61e355cbe49e585097eee28c15b862bfb1c0668",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ede0dd86f45adf2b7083bb161f6bc81da5fe2bad",
                            "lessThan": "c658c1c85ec235b7ecfbf8dbfee385b1332088f4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ede0dd86f45adf2b7083bb161f6bc81da5fe2bad",
                            "lessThan": "904025fa8bba1d028adade33346372b4ac1a9249",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ede0dd86f45adf2b7083bb161f6bc81da5fe2bad",
                            "lessThan": "7885eb335d8f9e9942925d57e300a85e3f82ded4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ede0dd86f45adf2b7083bb161f6bc81da5fe2bad",
                            "lessThan": "94b7782d0c8024f5b88454241c8d4777076c3786",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ede0dd86f45adf2b7083bb161f6bc81da5fe2bad",
                            "lessThan": "2c1030f2e84885cc58bffef6af67d5b9d2e7098f",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c"
                    ],
                    "versions": [
                        {
                            "version": "4.17",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.17",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.253",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.203",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.167",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.130",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.78",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.19",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.9",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }