CVE-2024-47673

wifi: iwlwifi: mvm: pause TCM when the firmware is stopped

Severity Score

"-"

*CVSS v-

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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

wifi: iwlwifi: mvm: pause TCM when the firmware is stopped

Not doing so will make us send a host command to the transport while the
firmware is not alive, which will trigger a WARNING.

bad state = 0
WARNING: CPU: 2 PID: 17434 at drivers/net/wireless/intel/iwlwifi/iwl-trans.c:115 iwl_trans_send_cmd+0x1cb/0x1e0 [iwlwifi]
RIP: 0010:iwl_trans_send_cmd+0x1cb/0x1e0 [iwlwifi]
Call Trace:
<TASK>
iwl_mvm_send_cmd+0x40/0xc0 [iwlmvm]
iwl_mvm_config_scan+0x198/0x260 [iwlmvm]
iwl_mvm_recalc_tcm+0x730/0x11d0 [iwlmvm]
iwl_mvm_tcm_work+0x1d/0x30 [iwlmvm]
process_one_work+0x29e/0x640
worker_thread+0x2df/0x690
? rescuer_thread+0x540/0x540
kthread+0x192/0x1e0
? set_kthread_struct+0x90/0x90
ret_from_fork+0x22/0x30

*Credits: N/A

CVSS Scores

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2024-09-30 CVE Reserved
2024-10-09 CVE Published
2024-10-09 CVE Updated
---------- EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (4)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://git.kernel.org/stable/c/5948a191906b54e10f02f6b7a7670243a39f99f4	2024-09-30
https://git.kernel.org/stable/c/2c61b561baf92a2860c76c2302a62169e22c21cc	2024-09-30
https://git.kernel.org/stable/c/55086c97a55d781b04a2667401c75ffde190135c	2024-09-30
https://git.kernel.org/stable/c/0668ebc8c2282ca1e7eb96092a347baefffb5fe7	2024-08-26

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.1.112 Search vendor "Linux" for product "Linux Kernel" and version " < 6.1.112"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.6.53 Search vendor "Linux" for product "Linux Kernel" and version " < 6.6.53"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.10.12 Search vendor "Linux" for product "Linux Kernel" and version " < 6.10.12"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.11 Search vendor "Linux" for product "Linux Kernel" and version " < 6.11"		en		Affected