{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53545",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-10-04T15:14:15.920Z",
        "datePublished": "2025-10-04T15:16:53.452Z",
        "dateUpdated": "2026-06-01T16:04:15.093Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-06-01T16:04:15.093Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: unmap and remove csa_va properly\n\nRoot PD BO should be reserved before unmap and remove\na bo_va from VM otherwise lockdep will complain.\n\nv2: check fpriv->csa_va is not NULL instead of amdgpu_mcbp (christian)\n\n[14616.936827] WARNING: CPU: 6 PID: 1711 at drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1762 amdgpu_vm_bo_del+0x399/0x3f0 [amdgpu]\n[14616.937096] Call Trace:\n[14616.937097]  <TASK>\n[14616.937102]  amdgpu_driver_postclose_kms+0x249/0x2f0 [amdgpu]\n[14616.937187]  drm_file_free+0x1d6/0x300 [drm]\n[14616.937207]  drm_close_helper.isra.0+0x62/0x70 [drm]\n[14616.937220]  drm_release+0x5e/0x100 [drm]\n[14616.937234]  __fput+0x9f/0x280\n[14616.937239]  ____fput+0xe/0x20\n[14616.937241]  task_work_run+0x61/0x90\n[14616.937246]  exit_to_user_mode_prepare+0x215/0x220\n[14616.937251]  syscall_exit_to_user_mode+0x2a/0x60\n[14616.937254]  do_syscall_64+0x48/0x90\n[14616.937257]  entry_SYSCALL_64_after_hwframe+0x63/0xcd"
                }
            ],
            "affected": [
                {
                    "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_csa.c",
                        "drivers/gpu/drm/amd/amdgpu/amdgpu_csa.h",
                        "drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c"
                    ],
                    "versions": [
                        {
                            "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
                            "lessThan": "1bc35e637a81dac5f5155e83a277c26708c4d4d7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
                            "lessThan": "ae325b245208394279a1dc412c831ebd71befb0d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
                            "lessThan": "a3a96bf843c356d1d9b2d7f6d0784b6ee28ca9d0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
                            "lessThan": "5daff15cd013422bc6d1efcfe82b586800025384",
                            "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_csa.c",
                        "drivers/gpu/drm/amd/amdgpu/amdgpu_csa.h",
                        "drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c"
                    ],
                    "versions": [
                        {
                            "version": "4.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.2",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.209",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.167",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.12",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "5.15.209"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.1.167"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.4.12"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.5"
                                }
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/1bc35e637a81dac5f5155e83a277c26708c4d4d7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ae325b245208394279a1dc412c831ebd71befb0d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a3a96bf843c356d1d9b2d7f6d0784b6ee28ca9d0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5daff15cd013422bc6d1efcfe82b586800025384"
                }
            ],
            "title": "drm/amdgpu: unmap and remove csa_va properly",
            "x_generator": {
                "engine": "bippy-1.2.0"
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    }
}