Executive Summary

Informations
Name CVE-2022-49471 First vendor Publication 2025-02-26
Vendor Cve Last vendor Modification 2025-03-17

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

In the Linux kernel, the following vulnerability has been resolved:

rtw89: cfo: check mac_id to avoid out-of-bounds

Somehow, hardware reports incorrect mac_id and pollute memory. Check index before we access the array.

UBSAN: array-index-out-of-bounds in rtw89/phy.c:2517:23
index 188 is out of range for type 's32 [64]'
CPU: 1 PID: 51550 Comm: irq/35-rtw89_pc Tainted: G OE
Call Trace:

show_stack+0x52/0x58
dump_stack_lvl+0x4c/0x63
dump_stack+0x10/0x12
ubsan_epilogue+0x9/0x45
__ubsan_handle_out_of_bounds.cold+0x44/0x49
? __alloc_skb+0x92/0x1d0
rtw89_phy_cfo_parse+0x44/0x7f [rtw89_core]
rtw89_core_rx+0x261/0x871 [rtw89_core]
? __alloc_skb+0xee/0x1d0
rtw89_pci_napi_poll+0x3fa/0x4ea [rtw89_pci]
__napi_poll+0x33/0x1a0
net_rx_action+0x126/0x260
? __queue_work+0x217/0x4c0
__do_softirq+0xd9/0x315
? disable_irq_nosync+0x10/0x10
do_softirq.part.0+0x6d/0x90


__local_bh_enable_ip+0x62/0x70
rtw89_pci_interrupt_threadfn+0x182/0x1a6 [rtw89_pci]
irq_thread_fn+0x28/0x60
irq_thread+0xc8/0x190
? irq_thread_fn+0x60/0x60
kthread+0x16b/0x190
? irq_thread_check_affinity+0xe0/0xe0
? set_kthread_struct+0x50/0x50
ret_from_fork+0x22/0x30

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-49471

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-129 Improper Validation of Array Index

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3538

Sources (Detail)

https://git.kernel.org/stable/c/03ed236480aeec8c2fd327a1ea6d711364c495e3
https://git.kernel.org/stable/c/97df85871a5b187609d30fca6d85b912d9e02f29
https://git.kernel.org/stable/c/c32fafe68298bb599e825c298e1d0ba30186f0a5
Source Url

Alert History

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Date Informations
2025-06-26 02:09:46
  • Multiple Updates
2025-06-25 12:22:37
  • Multiple Updates
2025-06-24 02:14:22
  • Multiple Updates
2025-05-27 02:11:09
  • Multiple Updates
2025-03-29 03:14:40
  • Multiple Updates
2025-03-28 13:35:01
  • Multiple Updates
2025-03-28 02:57:06
  • Multiple Updates
2025-03-19 00:21:02
  • Multiple Updates
2025-03-18 00:21:05
  • Multiple Updates
2025-03-17 21:21:30
  • Multiple Updates
2025-02-26 17:20:31
  • First insertion