{"cve":"CVE-2023-52912","nvd":{"published":"2024-08-21T07:15:07.020","modified":"2026-06-17T06:43:55.163","status":"Analyzed","description":"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","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":[],"references":["https://git.kernel.org/stable/c/9196eb7c52e55749a332974f0081f77d53d60199","https://git.kernel.org/stable/c/99f1a36c90a7524972be5a028424c57fa17753ee"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:54:16.205165117+00:00"},"epss":{"cve":"CVE-2023-52912","score":0.00205,"percentile":0.10507,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}