CVE-2022-50384— staging: vme_user: Fix possible UAF in tsi148_dma_list_add
Affected Version Matrix 20
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | b2383c90a9d691201b9aee557776694cde86a935< 5cc4eea715a3fcf4e516662f736dfee63979465f | affected |
b2383c90a9d691201b9aee557776694cde86a935< 51c0ad3b7c5b01f9314758335a13f157b05fa56d | affected | ||
b2383c90a9d691201b9aee557776694cde86a935< e6b0adff99edf246ba1f8d464530a0438cb1cbda | affected | ||
b2383c90a9d691201b9aee557776694cde86a935< a45ba33d398a821147d7e5f16ead7eb125e331e2 | affected | ||
b2383c90a9d691201b9aee557776694cde86a935< 5d2b286eb034af114f67d9967fc3fbc1829bb712 | affected | ||
b2383c90a9d691201b9aee557776694cde86a935< 1f5661388f43df3ac106ce93e67d8d22b16a78ff | affected | ||
b2383c90a9d691201b9aee557776694cde86a935< cf138759a7e92c75cfc1b7ba705e4108fe330edf | affected | ||
b2383c90a9d691201b9aee557776694cde86a935< 85db68fc901da52314ded80aace99f8b684c7815 | affected | ||
| … +12 more rows | |||
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I. Basic Information for CVE-2022-50384
Vulnerability Information
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Vulnerability Title
staging: vme_user: Fix possible UAF in tsi148_dma_list_add
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: staging: vme_user: Fix possible UAF in tsi148_dma_list_add Smatch report warning as follows: drivers/staging/vme_user/vme_tsi148.c:1757 tsi148_dma_list_add() warn: '&entry->list' not removed from list In tsi148_dma_list_add(), the error path "goto err_dma" will not remove entry->list from list->entries, but entry will be freed, then list traversal may cause UAF. Fix by removeing it from list->entries before free().
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，该漏洞源于未正确从列表中移除entry，可能导致释放后重用。
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-2022-50384
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Linux · 2025-09-18 · 121 CVEs total
| CVE-2022-50405 | net/tunnel: wait until all sk_user_data reader finish before releasing the sock | |
| CVE-2022-50418 | wifi: ath11k: mhi: fix potential memory leak in ath11k_mhi_register() | |
| CVE-2022-50417 | drm/panfrost: Fix GEM handle creation ref-counting | |
| CVE-2022-50416 | irqchip/wpcm450: Fix memory leak in wpcm450_aic_of_init() | |
| CVE-2022-50415 | parisc: led: Fix potential null-ptr-deref in start_task() | |
| CVE-2022-50414 | scsi: fcoe: Fix transport not deattached when fcoe_if_init() fails | |
| CVE-2022-50413 | wifi: mac80211: fix use-after-free | |
| CVE-2022-50412 | drm: bridge: adv7511: unregister cec i2c device after cec adapter | |
| CVE-2022-50411 | ACPICA: Fix error code path in acpi_ds_call_control_method() | |
| CVE-2022-50410 | NFSD: Protect against send buffer overflow in NFSv2 READ | |
| CVE-2022-50409 | net: If sock is dead don't access sock's sk_wq in sk_stream_wait_memory | |
| CVE-2022-50407 | crypto: hisilicon/qm - increase the memory of local variables | |
| CVE-2022-50408 | wifi: brcmfmac: fix use-after-free bug in brcmf_netdev_start_xmit() | |
| CVE-2022-50406 | iomap: iomap: fix memory corruption when recording errors during writeback | |
| CVE-2022-50404 | fbdev: fbcon: release buffer when fbcon_do_set_font() failed | |
| CVE-2023-53410 | USB: ULPI: fix memory leak with using debugfs_lookup() | |
| CVE-2023-53413 | USB: isp116x: fix memory leak with using debugfs_lookup() | |
| CVE-2023-53412 | USB: gadget: bcm63xx_udc: fix memory leak with using debugfs_lookup() | |
| CVE-2023-53411 | PM: EM: fix memory leak with using debugfs_lookup() | |
| CVE-2023-53408 | trace/blktrace: fix memory leak with using debugfs_lookup() |
Showing top 20 of 121 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-46333
ptrace: slightly saner 'get_dumpable()' logic - CVE-2026-43490
ksmbd: validate inherited ACE SID length - CVE-2026-43489
liveupdate: luo_file: remember retrieve() status - CVE-2026-43487
ata: libata-core: Disable LPM on ST1000DM010-2EP102 - CVE-2026-43488
usb: xhci: Prevent interrupt storm on host controller error
Same vendor: Linux
- CVE-2026-46333
ptrace: slightly saner 'get_dumpable()' logic - CVE-2026-43490
ksmbd: validate inherited ACE SID length - CVE-2026-43489
liveupdate: luo_file: remember retrieve() status - CVE-2026-43487
ata: libata-core: Disable LPM on ST1000DM010-2EP102 - CVE-2026-43488
usb: xhci: Prevent interrupt storm on host controller error
V. Comments for CVE-2022-50384
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