CVE-2024-47673

Summary

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

Affected Software

VendorProductVersion RangeStatus
LinuxLinux7d9d0d562b54d2953304693f76bc2bbfbe318c27 < a15df5f37fa3a8b7a8ec7a339d1e897bc524e28faffected
LinuxLinux7d9d0d562b54d2953304693f76bc2bbfbe318c27 < 5948a191906b54e10f02f6b7a7670243a39f99f4affected
LinuxLinux7d9d0d562b54d2953304693f76bc2bbfbe318c27 < 2c61b561baf92a2860c76c2302a62169e22c21ccaffected
LinuxLinux7d9d0d562b54d2953304693f76bc2bbfbe318c27 < 55086c97a55d781b04a2667401c75ffde190135caffected
LinuxLinux7d9d0d562b54d2953304693f76bc2bbfbe318c27 < 0668ebc8c2282ca1e7eb96092a347baefffb5fe7affected
LinuxLinux4.18affected
LinuxLinux0 < 4.18unaffected
LinuxLinux5.15.168 <= 5.15.*unaffected
LinuxLinux6.1.112 <= 6.1.*unaffected
LinuxLinux6.6.53 <= 6.6.*unaffected
LinuxLinux6.10.12 <= 6.10.*unaffected
LinuxLinux6.11 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

CVE Program Container

Additional References

References