CVE-2022-50863— wifi: rtw89: free unused skb to prevent memory leak
Possible ATT&CK Techniques 1AI
T1499 · Endpoint Denial of ServiceAffected Version Matrix 8
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | fc5f311fce742d906294360e378c1df631d2d692< d4b4f6ff8ff1b87d25977423cf38fb61744d0023 | affected |
fc5f311fce742d906294360e378c1df631d2d692< 216c59b66f2d0c428a4fdaa24dc28cd6be4a2bf6 | affected | ||
fc5f311fce742d906294360e378c1df631d2d692< eae672f386049146058b9e5d3d33e9e4af9dca1d | affected | ||
5.19 | affected | ||
< 5.19 | unaffected | ||
5.19.17≤ 5.19.* | unaffected | ||
6.0.3≤ 6.0.* | unaffected | ||
6.1≤ * | unaffected |
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I. Basic Information for CVE-2022-50863
Vulnerability Information
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Vulnerability Title
wifi: rtw89: free unused skb to prevent memory leak
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: free unused skb to prevent memory leak This avoid potential memory leak under power saving mode.
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，该漏洞源于未释放未使用的skb，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-2022-50863
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2022-50863 (3)
Same Patch Batch · Linux · 2025-12-30 · 244 CVEs total
| CVE-2023-54184 | 9.8 CRITICAL | scsi: target: iscsit: Free cmds before session free |
| CVE-2023-54223 | 9.8 CRITICAL | net/mlx5e: xsk: Fix invalid buffer access for legacy rq |
| CVE-2023-54237 | 9.8 CRITICAL | net/smc: fix potential panic dues to unprotected smc_llc_srv_add_link() |
| CVE-2023-54257 | 9.8 CRITICAL | net: macb: fix a memory corruption in extended buffer descriptor mode |
| CVE-2023-54258 | 9.8 CRITICAL | cifs: fix potential oops in cifs_oplock_break |
| CVE-2023-54269 | 9.8 CRITICAL | SUNRPC: double free xprt_ctxt while still in use |
| CVE-2023-54280 | 9.8 CRITICAL | cifs: fix potential race when tree connecting ipc |
| CVE-2023-54292 | 9.8 CRITICAL | RDMA/irdma: Fix data race on CQP request done |
| CVE-2023-54203 | 9.1 CRITICAL | ksmbd: fix slab-out-of-bounds in init_smb2_rsp_hdr |
| CVE-2022-50880 | 8.8 HIGH | wifi: ath10k: add peer map clean up for peer delete in ath10k_sta_state() |
| CVE-2023-54262 | 8.8 HIGH | net/mlx5e: Don't clone flow post action attributes second time |
| CVE-2023-54214 | 8.8 HIGH | Bluetooth: L2CAP: Fix potential user-after-free |
| CVE-2023-54162 | 8.8 HIGH | ksmbd: fix possible memory leak in smb2_lock() |
| CVE-2023-54318 | 8.8 HIGH | net/smc: use smc_lgr_list.lock to protect smc_lgr_list.list iterate in smcr_port_add |
| CVE-2023-54250 | 8.2 HIGH | ksmbd: avoid out of bounds access in decode_preauth_ctxt() |
| CVE-2023-54164 | 8.0 HIGH | Bluetooth: ISO: fix iso_conn related locking and validity issues |
| CVE-2023-54206 | 7.8 HIGH | net/sched: flower: fix filter idr initialization |
| CVE-2023-54202 | 7.8 HIGH | drm/i915: fix race condition UAF in i915_perf_add_config_ioctl |
| CVE-2023-54210 | 7.8 HIGH | Bluetooth: hci_sync: Avoid use-after-free in dbg for hci_remove_adv_monitor() |
| CVE-2023-54243 | 7.8 HIGH | netfilter: ebtables: fix table blob use-after-free |
Showing top 20 of 244 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-74579
netfilter: nft_payload: fix mask build for partial field off - CVE-2026-74578
crypto: algif_skcipher - force synchronous processing on tre - CVE-2026-74577
net: mpls: initialize rtm_tos in mpls_getroute() - CVE-2026-74576
mm/slab: prevent unbounded recursion in free path with new k - CVE-2026-74574
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev
Same vendor: Linux
- CVE-2026-74579
netfilter: nft_payload: fix mask build for partial field off - CVE-2026-74578
crypto: algif_skcipher - force synchronous processing on tre - CVE-2026-74577
net: mpls: initialize rtm_tos in mpls_getroute() - CVE-2026-74576
mm/slab: prevent unbounded recursion in free path with new k - CVE-2026-74574
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev
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