CVE-2022-50354— drm/amdkfd: Fix kfd_process_device_init_vm error handling
Quick assessment
Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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，该漏洞源于错误处理不当，可能导致空指针取消引用。
Possible ATT&CK Techniques 2 AI
T1055 · Process Injection T1068 · Exploitation for Privilege EscalationAffected Version Matrix 8
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 68df0f195a689bbb0f92bfeadee6edd90c79c31f< b6e78bd3bf2eb964c95eb2596d3cd367307a20b5 |
affected |
68df0f195a689bbb0f92bfeadee6edd90c79c31f< 9d74d1f52e16d8e07f7fbe52e96d6391418a2fe9 |
affected | ||
68df0f195a689bbb0f92bfeadee6edd90c79c31f< 29d48b87db64b6697ddad007548e51d032081c59 |
affected | ||
5.16 |
affected | ||
< 5.16 |
unaffected | ||
6.0.19≤ 6.0.* |
unaffected | ||
6.1.5≤ 6.1.* |
unaffected | ||
6.2≤ * |
unaffected |
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I. Basic Information for CVE-2022-50354
Vulnerability Information
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Vulnerability Title
drm/amdkfd: Fix kfd_process_device_init_vm error handling
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved:
drm/amdkfd: Fix kfd_process_device_init_vm error handling
Should only destroy the ib_mem and let process cleanup worker to free
the outstanding BOs. Reset the pointer in pdd->qpd structure, to avoid
NULL pointer access in process destroy worker.
BUG: kernel NULL pointer dereference, address: 0000000000000010
Call Trace:
amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel+0x46/0xb0 [amdgpu]
kfd_process_device_destroy_cwsr_dgpu+0x40/0x70 [amdgpu]
kfd_process_destroy_pdds+0x71/0x190 [amdgpu]
kfd_process_wq_release+0x2a2/0x3b0 [amdgpu]
process_one_work+0x2a1/0x600
worker_thread+0x39/0x3d0
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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，该漏洞源于错误处理不当，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-2022-50354
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Same Patch Batch · Linux · 2025-09-17 · 56 CVEs total
| CVE-2023-53338 | 9.8 CRITICAL | lwt: Fix return values of BPF xmit ops |
| CVE-2022-50373 | 9.8 CRITICAL | fs: dlm: fix race in lowcomms |
| CVE-2022-50363 | 9.8 CRITICAL | skmsg: pass gfp argument to alloc_sk_msg() |
| CVE-2023-53360 | 9.8 CRITICAL | NFSv4.2: Rework scratch handling for READ_PLUS (again) |
| CVE-2023-53358 | 8.8 HIGH | ksmbd: fix racy issue under cocurrent smb2 tree disconnect |
| CVE-2023-53340 | 7.8 HIGH | net/mlx5: Collect command failures data only for known commands |
| CVE-2022-50368 | 7.8 HIGH | drm/msm/dsi: fix memory corruption with too many bridges |
| CVE-2022-50367 | 7.8 HIGH | fs: fix UAF/GPF bug in nilfs_mdt_destroy |
| CVE-2022-50362 | 7.8 HIGH | dmaengine: hisilicon: Add multi-thread support for a DMA channel |
| CVE-2023-53354 | 7.8 HIGH | skbuff: skb_segment, Call zero copy functions before using skbuff frags |
| CVE-2022-50355 | 7.8 HIGH | staging: vt6655: fix some erroneous memory clean-up loops |
| CVE-2022-50365 | 7.5 HIGH | skbuff: Account for tail adjustment during pull operations |
| CVE-2023-53335 | 7.5 HIGH | RDMA/cxgb4: Fix potential null-ptr-deref in pass_establish() |
| CVE-2022-50374 | Bluetooth: hci_{ldisc,serdev}: check percpu_init_rwsem() failure | |
| CVE-2022-50353 | mmc: wmt-sdmmc: fix return value check of mmc_add_host() | |
| CVE-2023-53337 | nilfs2: do not write dirty data after degenerating to read-only | |
| CVE-2022-50356 | net: sched: sfb: fix null pointer access issue when sfb_init() fails | |
| CVE-2022-50372 | cifs: Fix memory leak when build ntlmssp negotiate blob failed | |
| CVE-2022-50371 | led: qcom-lpg: Fix sleeping in atomic | |
| CVE-2023-53336 | media: ipu-bridge: Fix null pointer deref on SSDB/PLD parsing warnings |
Showing top 20 of 56 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
-
CVE-2026-98384
bpf: Fix out-of-bounds read of sk_protocol in bpf_sock_destr -
CVE-2026-98383
bpf: Disallow bpf_skb_pull_data() for LWT_SEG6LOCAL -
CVE-2026-98382
bpf: Reject dev-bound-only programs on other devices -
CVE-2026-98381
veth: manage XDP program pointers during channel resize -
CVE-2026-98380
net/sched: reject IDR error pointers when deleting actions
Same vendor: Linux
-
CVE-2026-98384
bpf: Fix out-of-bounds read of sk_protocol in bpf_sock_destr -
CVE-2026-98383
bpf: Disallow bpf_skb_pull_data() for LWT_SEG6LOCAL -
CVE-2026-98382
bpf: Reject dev-bound-only programs on other devices -
CVE-2026-98381
veth: manage XDP program pointers during channel resize -
CVE-2026-98380
net/sched: reject IDR error pointers when deleting actions
V. Comments for CVE-2022-50354
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