CVE-2022-50732— staging: rtl8192u: Fix use after free in ieee80211_rx()
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ieee80211_rx函数存在释放后重用。
Possible ATT&CK Techniques 1 AI
T1211 · Exploitation for StealthAffected Version Matrix 20
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 8fc8598e61f6f384f3eaf1d9b09500c12af47b37< 9c03db0ec84b7964a11b20706665c99a5fead332 |
affected |
8fc8598e61f6f384f3eaf1d9b09500c12af47b37< fdc62d31d50e4ce5d8f363fcb8299ba0e00ee6fd |
affected | ||
8fc8598e61f6f384f3eaf1d9b09500c12af47b37< a0df8d44b555ae09729d6533fd4532977563c7b9 |
affected | ||
8fc8598e61f6f384f3eaf1d9b09500c12af47b37< 288ada16a93aab5aa2ebea8190aafdb35b716854 |
affected | ||
8fc8598e61f6f384f3eaf1d9b09500c12af47b37< daa8045a991363ccdae5615d170f35aa1135e7a7 |
affected | ||
8fc8598e61f6f384f3eaf1d9b09500c12af47b37< b0aaec894a909c88117c8bda6c7c9b26cf7c744b |
affected | ||
8fc8598e61f6f384f3eaf1d9b09500c12af47b37< de174163c0d319ff06d622e79130a0017c8f5a6e |
affected | ||
8fc8598e61f6f384f3eaf1d9b09500c12af47b37< 73df1172bbcc8d45cd28e3b1a9ca2edb2f9f7ce6 |
affected | ||
| … +12 more rows | |||
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I. Basic Information for CVE-2022-50732
Vulnerability Information
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Vulnerability Title
staging: rtl8192u: Fix use after free in ieee80211_rx()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved:
staging: rtl8192u: Fix use after free in ieee80211_rx()
We cannot dereference the "skb" pointer after calling
ieee80211_monitor_rx(), because it is a use after free.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/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ieee80211_rx函数存在释放后重用。
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-2022-50732
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2022-50732 (7)
Same Patch Batch · Linux · 2025-12-24 · 322 CVEs total
| CVE-2025-68741 | 9.8 CRITICAL | scsi: qla2xxx: Fix improper freeing of purex item |
| CVE-2023-53867 | 9.8 CRITICAL | ceph: fix potential use-after-free bug when trimming caps |
| CVE-2025-68726 | 9.8 CRITICAL | crypto: aead - Fix reqsize handling |
| CVE-2023-54094 | 9.8 CRITICAL | net: prevent skb corruption on frag list segmentation |
| CVE-2025-68745 | 9.8 CRITICAL | scsi: qla2xxx: Clear cmds after chip reset |
| CVE-2023-54090 | 9.8 CRITICAL | ixgbe: Fix panic during XDP_TX with > 64 CPUs |
| CVE-2022-50717 | 9.8 CRITICAL | nvmet-tcp: add bounds check on Transfer Tag |
| CVE-2023-54076 | 9.8 CRITICAL | smb: client: fix missed ses refcounting |
| CVE-2025-68359 | 9.8 CRITICAL | btrfs: fix double free of qgroup record after failure to add delayed ref head |
| CVE-2023-53996 | 9.3 CRITICAL | x86/sev: Make enc_dec_hypercall() accept a size instead of npages |
| CVE-2023-54071 | 8.8 HIGH | wifi: rtw88: use work to update rate to avoid RCU warning |
| CVE-2023-54120 | 8.8 HIGH | Bluetooth: Fix race condition in hidp_session_thread |
| CVE-2023-54043 | 8.8 HIGH | iommufd: Do not add the same hwpt to the ioas->hwpt_list twice |
| CVE-2023-54092 | 8.8 HIGH | KVM: s390: pv: fix index value of replaced ASCE |
| CVE-2023-54060 | 8.8 HIGH | iommufd: Set end correctly when doing batch carry |
| CVE-2023-54040 | 8.8 HIGH | ice: fix wrong fallback logic for FDIR |
| CVE-2025-68736 | 8.8 HIGH | landlock: Fix handling of disconnected directories |
| CVE-2023-53986 | 8.6 HIGH | mips: bmips: BCM6358: disable RAC flush for TP1 |
| CVE-2022-50746 | 8.4 HIGH | erofs: validate the extent length for uncompressed pclusters |
| CVE-2025-68360 | 8.2 HIGH | wifi: mt76: wed: use proper wed reference in mt76 wed driver callabacks |
Showing top 20 of 322 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
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CVE-2026-98385
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CVE-2026-98382
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CVE-2026-98381
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Same vendor: Linux
-
CVE-2026-98385
sched/cache: Decouple sched_cache_group from mm to fix UAF -
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
V. Comments for CVE-2022-50732
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