CVE-2022-50515— drm/amdgpu: Fix memory leak in hpd_rx_irq_create_workqueue()
Affected Version Matrix 11
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | e980e1d978e0eb4c0399cff37f175779237db53b< 3ba3814c00a4817eb1cd31eff08d921c40e5f3a4 | affected |
8e794421bc981586d0af4e959ec76d668c793a55< 8b8da09da2701330e7f2c371655887e3d7defe90 | affected | ||
8e794421bc981586d0af4e959ec76d668c793a55< 600de40ed50c8b5ecb9c7a4f41eb882066c15a00 | affected | ||
8e794421bc981586d0af4e959ec76d668c793a55< 7136f956c73c4ba50bfeb61653dfd6a9669ea915 | affected | ||
5.15.58< 5.15.75 | affected | ||
5.16 | affected | ||
< 5.16 | unaffected | ||
5.15.75≤ 5.15.* | unaffected | ||
| … +3 more rows | |||
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I. Basic Information for CVE-2022-50515
Vulnerability Information
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Vulnerability Title
drm/amdgpu: Fix memory leak in hpd_rx_irq_create_workqueue()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix memory leak in hpd_rx_irq_create_workqueue() If construction of the array of work queues to handle hpd_rx_irq offload work fails, we need to unwind. Destroy all the created workqueues and the allocated memory for the hpd_rx_irq_offload_work_queue struct array.
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hpd_rx_irq_create_workqueue函数在构造工作队列数组失败时未正确释放已创建的工作队列和分配的内存，可能导致内存泄漏。
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-2022-50515
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2022-50515 (4)
Same Patch Batch · Linux · 2025-10-07 · 118 CVEs total
| CVE-2022-50544 | usb: host: xhci: Fix potential memory leak in xhci_alloc_stream_info() | |
| CVE-2023-53658 | spi: bcm-qspi: return error if neither hif_mspi nor mspi is available | |
| CVE-2023-53657 | ice: Don't tx before switchdev is fully configured | |
| CVE-2023-53656 | drivers/perf: hisi: Don't migrate perf to the CPU going to teardown | |
| CVE-2023-53655 | rcu: Avoid stack overflow due to __rcu_irq_enter_check_tick() being kprobe-ed | |
| CVE-2022-50555 | tipc: fix a null-ptr-deref in tipc_topsrv_accept | |
| CVE-2022-50554 | blk-mq: avoid double ->queue_rq() because of early timeout | |
| CVE-2022-50553 | tracing/hist: Fix out-of-bound write on 'action_data.var_ref_idx' | |
| CVE-2022-50552 | blk-mq: use quiesced elevator switch when reinitializing queues | |
| CVE-2022-50551 | wifi: brcmfmac: Fix potential shift-out-of-bounds in brcmf_fw_alloc_request() | |
| CVE-2022-50550 | blk-iolatency: Fix memory leak on add_disk() failures | |
| CVE-2022-50549 | dm thin: Fix ABBA deadlock between shrink_slab and dm_pool_abort_metadata | |
| CVE-2022-50547 | media: solo6x10: fix possible memory leak in solo_sysfs_init() | |
| CVE-2022-50548 | media: i2c: hi846: Fix memory leak in hi846_parse_dt() | |
| CVE-2022-50546 | ext4: fix uninititialized value in 'ext4_evict_inode' | |
| CVE-2023-53654 | octeontx2-af: Add validation before accessing cgx and lmac | |
| CVE-2022-50537 | firmware: raspberrypi: fix possible memory leak in rpi_firmware_probe() | |
| CVE-2022-50536 | bpf, sockmap: Fix repeated calls to sock_put() when msg has more_data | |
| CVE-2022-50535 | drm/amd/display: Fix potential null-deref in dm_resume | |
| CVE-2023-53652 | vdpa: Add features attr to vdpa_nl_policy for nlattr length check |
Showing top 20 of 118 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-46300
net: skbuff: preserve shared-frag marker during coalescing - CVE-2026-43503
net: skbuff: propagate shared-frag marker through frag-trans - CVE-2026-43502
net/rds: handle zerocopy send cleanup before the message is - CVE-2026-43501
ipv6: rpl: reserve mac_len headroom when recompressed SRH gr - CVE-2026-43498
accel/ivpu: Disallow re-exporting imported GEM objects
Same vendor: Linux
- CVE-2026-46300
net: skbuff: preserve shared-frag marker during coalescing - CVE-2026-43503
net: skbuff: propagate shared-frag marker through frag-trans - CVE-2026-43502
net/rds: handle zerocopy send cleanup before the message is - CVE-2026-43501
ipv6: rpl: reserve mac_len headroom when recompressed SRH gr - CVE-2026-43498
accel/ivpu: Disallow re-exporting imported GEM objects
V. Comments for CVE-2022-50515
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