{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-52912",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Fixed bug on error when unloading amdgpu\n\nFixed bug on error when unloading amdgpu.\n\nThe error message is as follows:\n[  377.706202] kernel BUG at drivers/gpu/drm/drm_buddy.c:278!\n[  377.706215] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI\n[  377.706222] CPU: 4 PID: 8610 Comm: modprobe Tainted: G          IOE      6.0.0-thomas #1\n[  377.706231] Hardware name: ASUS System Product Name/PRIME Z390-A, BIOS 2004 11/02/2021\n[  377.706238] RIP: 0010:drm_buddy_free_block+0x26/0x30 [drm_buddy]\n[  377.706264] Code: 00 00 00 90 0f 1f 44 00 00 48 8b 0e 89 c8 25 00 0c 00 00 3d 00 04 00 00 75 10 48 8b 47 18 48 d3 e0 48 01 47 28 e9 fa fe ff ff <0f> 0b 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 54 55 48 89 f5 53\n[  377.706282] RSP: 0018:ffffad2dc4683cb8 EFLAGS: 00010287\n[  377.706289] RAX: 0000000000000000 RBX: ffff8b1743bd5138 RCX: 0000000000000000\n[  377.706297] RDX: ffff8b1743bd5160 RSI: ffff8b1743bd5c78 RDI: ffff8b16d1b25f70\n[  377.706304] RBP: ffff8b1743bd59e0 R08: 0000000000000001 R09: 0000000000000001\n[  377.706311] R10: ffff8b16c8572400 R11: ffffad2dc4683cf0 R12: ffff8b16d1b25f70\n[  377.706318] R13: ffff8b16d1b25fd0 R14: ffff8b1743bd59c0 R15: ffff8b16d1b25f70\n[  377.706325] FS:  00007fec56c72c40(0000) GS:ffff8b1836500000(0000) knlGS:0000000000000000\n[  377.706334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[  377.706340] CR2: 00007f9b88c1ba50 CR3: 0000000110450004 CR4: 00000000003706e0\n[  377.706347] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n[  377.706354] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n[  377.706361] Call Trace:\n[  377.706365]  <TASK>\n[  377.706369]  drm_buddy_free_list+0x2a/0x60 [drm_buddy]\n[  377.706376]  amdgpu_vram_mgr_fini+0xea/0x180 [amdgpu]\n[  377.706572]  amdgpu_ttm_fini+0x12e/0x1a0 [amdgpu]\n[  377.706650]  amdgpu_bo_fini+0x22/0x90 [amdgpu]\n[  377.706727]  gmc_v11_0_sw_fini+0x26/0x30 [amdgpu]\n[  377.706821]  amdgpu_device_fini_sw+0xa1/0x3c0 [amdgpu]\n[  377.706897]  amdgpu_driver_release_kms+0x12/0x30 [amdgpu]\n[  377.706975]  drm_dev_release+0x20/0x40 [drm]\n[  377.707006]  release_nodes+0x35/0xb0\n[  377.707014]  devres_release_all+0x8b/0xc0\n[  377.707020]  device_unbind_cleanup+0xe/0x70\n[  377.707027]  device_release_driver_internal+0xee/0x160\n[  377.707033]  driver_detach+0x44/0x90\n[  377.707039]  bus_remove_driver+0x55/0xe0\n[  377.707045]  pci_unregister_driver+0x3b/0x90\n[  377.707052]  amdgpu_exit+0x11/0x6c [amdgpu]\n[  377.707194]  __x64_sys_delete_module+0x142/0x2b0\n[  377.707201]  ? fpregs_assert_state_consistent+0x22/0x50\n[  377.707208]  ? exit_to_user_mode_prepare+0x3e/0x190\n[  377.707215]  do_syscall_64+0x38/0x90\n[  377.707221]  entry_SYSCALL_64_after_hwframe+0x63/0xcd"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Linux",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Linux",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "1da177e4c3f4",
                                            "version_value": "9196eb7c52e5"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "6.1.7",
                                                        "lessThanOrEqual": "6.1.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.2",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/9196eb7c52e55749a332974f0081f77d53d60199",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/9196eb7c52e55749a332974f0081f77d53d60199"
            },
            {
                "url": "https://git.kernel.org/stable/c/99f1a36c90a7524972be5a028424c57fa17753ee",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/99f1a36c90a7524972be5a028424c57fa17753ee"
            }
        ]
    },
    "generator": {
        "engine": "bippy-c9c4e1df01b2"
    }
}