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CVE-2022-49405— staging: r8188eu: prevent ->Ssid overflow in rtw_wx_set_scan()

CVSS 7.8 · High EPSS 0.27% · P19

Affected Version Matrix 10

VendorProductVersion RangeStatus
LinuxLinux2b42bd58b32155a1be4dd78991845dec05aaef9e< ac2eab7de458f5e1210ce1237afab40a307075c8affected
2b42bd58b32155a1be4dd78991845dec05aaef9e< c4bd6b72df4f01aa866ceb298466d6d07a6bd525affected
2b42bd58b32155a1be4dd78991845dec05aaef9e< 476bfda0be0f9669add92bff604ca78226cf53d1affected
2b42bd58b32155a1be4dd78991845dec05aaef9e< bc10916e890948d8927a5c8c40fb5dc44be5e1b8affected
5.15affected
< 5.15unaffected
5.15.46≤ 5.15.*unaffected
5.17.14≤ 5.17.*unaffected
… +2 more rows
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I. Basic Information for CVE-2022-49405

Vulnerability Information
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Vulnerability Title
staging: r8188eu: prevent ->Ssid overflow in rtw_wx_set_scan()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: staging: r8188eu: prevent ->Ssid overflow in rtw_wx_set_scan() This code has a check to prevent read overflow but it needs another check to prevent writing beyond the end of the ->Ssid[] array.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/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staging: r8188eu在rtw_wx_set_scan()中可能导致->Ssid溢出。
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

VendorProductAffected VersionsCPESubscribe
LinuxLinux 2b42bd58b32155a1be4dd78991845dec05aaef9e ~ ac2eab7de458f5e1210ce1237afab40a307075c8 -
LinuxLinux 5.15 -

II. Public POCs for CVE-2022-49405

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III. Intelligence Information for CVE-2022-49405

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Patches & Fixes for CVE-2022-49405 (4)

Same Patch Batch · Linux · 2025-02-26 · 706 CVEs total

CVE-2022-494189.8 CRITICALNFSv4: Fix free of uninitialized nfs4_label on referral lookup.
CVE-2022-493629.8 CRITICALNFSD: Fix potential use-after-free in nfsd_file_put()
CVE-2022-494079.8 CRITICALdlm: fix plock invalid read
CVE-2022-493569.8 CRITICALSUNRPC: Trap RDMA segment overflows
CVE-2022-495619.8 CRITICALnetfilter: conntrack: re-fetch conntrack after insertion
CVE-2022-492809.8 CRITICALNFSD: prevent underflow in nfssvc_decode_writeargs()
CVE-2022-492609.8 CRITICALcrypto: hisilicon/sec - fix the aead software fallback for engine
CVE-2022-492019.8 CRITICALibmvnic: fix race between xmit and reset
CVE-2022-490949.8 CRITICALnet/tls: fix slab-out-of-bounds bug in decrypt_internal
CVE-2022-491949.8 CRITICALnet: bcmgenet: Use stronger register read/writes to assure ordering
CVE-2022-491499.8 CRITICALrxrpc: Fix call timer start racing with call destruction
CVE-2022-490939.8 CRITICALskbuff: fix coalescing for page_pool fragment recycling
CVE-2022-490589.1 CRITICALcifs: potential buffer overflow in handling symlinks
CVE-2022-494708.8 HIGHBluetooth: btmtksdio: fix use-after-free at btmtksdio_recv_event
CVE-2022-495008.8 HIGHwl1251: dynamically allocate memory used for DMA
CVE-2022-495198.8 HIGHath10k: skip ath10k_halt during suspend for driver state RESTARTING
CVE-2022-491118.8 HIGHBluetooth: Fix use after free in hci_send_acl
CVE-2022-491148.8 HIGHscsi: libfc: Fix use after free in fc_exch_abts_resp()
CVE-2022-492388.8 HIGHath11k: free peer for station when disconnect from AP for QCA6390/WCN6855
CVE-2022-495358.8 HIGHscsi: lpfc: Fix null pointer dereference after failing to issue FLOGI and PLOGI

Showing top 20 of 706 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-49405

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