CVE-2022-50629— wifi: rsi: Fix memory leak in rsi_coex_attach()
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rsi_coex_attach在错误路径中未释放coex_cb内存，可能导致内存泄漏。
Possible ATT&CK Techniques 1 AI
T1568.002 · Domain Generation AlgorithmsAffected Version Matrix 16
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 2108df3c4b1856588ca2e7f641900c2bbf38467e< 98259e0b6cf7f021da9fe4e11fbcce6ad6705ffe |
affected |
2108df3c4b1856588ca2e7f641900c2bbf38467e< fe4d7280cf4ddbea6536b596297c07662c7856fc |
affected | ||
2108df3c4b1856588ca2e7f641900c2bbf38467e< efc8df970561ff708379b89b348e16d3b410cc7b |
affected | ||
2108df3c4b1856588ca2e7f641900c2bbf38467e< b56e60b3b158a93bc713437e8e466f401ff8cc9f |
affected | ||
2108df3c4b1856588ca2e7f641900c2bbf38467e< c4f1ded67a90fb3b2e679e2c90b78921d9246044 |
affected | ||
2108df3c4b1856588ca2e7f641900c2bbf38467e< ace789b1d465fae104cd37e49f6e1bcd1c8ff417 |
affected | ||
2108df3c4b1856588ca2e7f641900c2bbf38467e< 956fb851a6e19da5ab491e19c1bc323bb2c2cf6f |
affected | ||
4.17 |
affected | ||
| … +8 more rows | |||
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I. Basic Information for CVE-2022-50629
Vulnerability Information
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Vulnerability Title
wifi: rsi: Fix memory leak in rsi_coex_attach()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved:
wifi: rsi: Fix memory leak in rsi_coex_attach()
The coex_cb needs to be freed when rsi_create_kthread() failed in
rsi_coex_attach().
Source: CVE Program / CVE List V5
CVSS Information
N/A
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rsi_coex_attach在错误路径中未释放coex_cb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-2022-50629
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · Linux · 2025-12-08 · 82 CVEs total
| CVE-2023-53751 | 9.8 CRITICAL | cifs: fix potential use-after-free bugs in TCP_Server_Info::hostname |
| CVE-2025-40320 | 9.8 CRITICAL | smb: client: fix potential cfid UAF in smb2_query_info_compound |
| CVE-2023-53769 | 9.3 CRITICAL | virt/coco/sev-guest: Double-buffer messages |
| CVE-2023-53764 | 8.8 HIGH | wifi: ath12k: Handle lock during peer_id find |
| CVE-2023-53762 | 8.8 HIGH | Bluetooth: hci_sync: Fix UAF in hci_disconnect_all_sync |
| CVE-2025-40318 | 8.8 HIGH | Bluetooth: hci_sync: fix race in hci_cmd_sync_dequeue_once |
| CVE-2025-40292 | 8.4 HIGH | virtio-net: fix received length check in big packets |
| CVE-2025-40309 | 8.0 HIGH | Bluetooth: SCO: Fix UAF on sco_conn_free |
| CVE-2025-40303 | 7.8 HIGH | btrfs: ensure no dirty metadata is written back for an fs with errors |
| CVE-2025-40291 | 7.8 HIGH | io_uring: fix regbuf vector size truncation |
| CVE-2023-53763 | 7.8 HIGH | Revert "f2fs: fix to do sanity check on extent cache correctly" |
| CVE-2023-53759 | 7.8 HIGH | HID: hidraw: fix data race on device refcount |
| CVE-2025-40317 | 7.8 HIGH | regmap: slimbus: fix bus_context pointer in regmap init calls |
| CVE-2025-40319 | 7.8 HIGH | bpf: Sync pending IRQ work before freeing ring buffer |
| CVE-2025-40323 | 7.8 HIGH | fbcon: Set fb_display[i]->mode to NULL when the mode is released |
| CVE-2023-53753 | 7.8 HIGH | drm/amd/display: fix mapping to non-allocated address |
| CVE-2023-53752 | 7.8 HIGH | net: deal with integer overflows in kmalloc_reserve() |
| CVE-2023-53747 | 7.8 HIGH | vc_screen: reload load of struct vc_data pointer in vcs_write() to avoid UAF |
| CVE-2022-50623 | 7.8 HIGH | fpga: prevent integer overflow in dfl_feature_ioctl_set_irq() |
| CVE-2022-50630 | 7.8 HIGH | mm: hugetlb: fix UAF in hugetlb_handle_userfault |
Showing top 20 of 82 CVEs. View all on vendor page → →
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Same vendor: Linux
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bpf: Infer zext_dst based on static register liveness analys -
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V. Comments for CVE-2022-50629
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