CVE-2023-53545— drm/amdgpu: unmap and remove csa_va properly
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I. Basic Information for CVE-2023-53545
Vulnerability Information
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Vulnerability Title
drm/amdgpu: unmap and remove csa_va properly
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: unmap and remove csa_va properly Root PD BO should be reserved before unmap and remove a bo_va from VM otherwise lockdep will complain. v2: check fpriv->csa_va is not NULL instead of amdgpu_mcbp (christian) [14616.936827] WARNING: CPU: 6 PID: 1711 at drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1762 amdgpu_vm_bo_del+0x399/0x3f0 [amdgpu] [14616.937096] Call Trace: [14616.937097] <TASK> [14616.937102] amdgpu_driver_postclose_kms+0x249/0x2f0 [amdgpu] [14616.937187] drm_file_free+0x1d6/0x300 [drm] [14616.937207] drm_close_helper.isra.0+0x62/0x70 [drm] [14616.937220] drm_release+0x5e/0x100 [drm] [14616.937234] __fput+0x9f/0x280 [14616.937239] ____fput+0xe/0x20 [14616.937241] task_work_run+0x61/0x90 [14616.937246] exit_to_user_mode_prepare+0x215/0x220 [14616.937251] syscall_exit_to_user_mode+0x2a/0x60 [14616.937254] do_syscall_64+0x48/0x90 [14616.937257] entry_SYSCALL_64_after_hwframe+0x63/0xcd
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于未正确保留根PD BO，可能导致空指针取消引用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2023-53545
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Same Patch Batch · Linux · 2025-10-04 · 144 CVEs total
| CVE-2025-39946 | 9.8 CRITICAL | tls: make sure to abort the stream if headers are bogus |
| CVE-2022-50491 | coresight: cti: Fix hang in cti_disable_hw() | |
| CVE-2023-53581 | net/mlx5e: Check for NOT_READY flag state after locking | |
| CVE-2023-53580 | USB: Gadget: core: Help prevent panic during UVC unconfigure | |
| CVE-2022-50507 | fs/ntfs3: Validate data run offset | |
| CVE-2022-50508 | wifi: mt76: mt76x0: fix oob access in mt76x0_phy_get_target_power | |
| CVE-2022-50506 | drbd: only clone bio if we have a backing device | |
| CVE-2022-50504 | powerpc/rtas: avoid scheduling in rtas_os_term() | |
| CVE-2022-50505 | iommu/amd: Fix pci device refcount leak in ppr_notifier() | |
| CVE-2022-50503 | mtd: lpddr2_nvm: Fix possible null-ptr-deref | |
| CVE-2022-50501 | media: coda: Add check for dcoda_iram_alloc | |
| CVE-2022-50500 | netdevsim: fix memory leak in nsim_drv_probe() when nsim_dev_resources_register() failed | |
| CVE-2022-50499 | media: dvb-core: Fix double free in dvb_register_device() | |
| CVE-2022-50497 | binfmt_misc: fix shift-out-of-bounds in check_special_flags | |
| CVE-2022-50498 | eth: alx: take rtnl_lock on resume | |
| CVE-2022-50496 | dm cache: Fix UAF in destroy() | |
| CVE-2022-50494 | thermal: intel_powerclamp: Use get_cpu() instead of smp_processor_id() to avoid crash | |
| CVE-2022-50493 | scsi: qla2xxx: Fix crash when I/O abort times out | |
| CVE-2022-50492 | drm/msm: fix use-after-free on probe deferral | |
| CVE-2023-53572 | clk: imx: scu: use _safe list iterator to avoid a use after free |
Showing top 20 of 144 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
Same vendor: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
V. Comments for CVE-2023-53545
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