Description

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: don't try to talk to a dead firmware This fixes: bad state = 0 WARNING: CPU: 10 PID: 702 at drivers/net/wireless/inel/iwlwifi/iwl-trans.c:178 iwl_trans_send_cmd+0xba/0xe0 [iwlwifi] Call Trace: <TASK> ? __warn+0xca/0x1c0 ? iwl_trans_send_cmd+0xba/0xe0 [iwlwifi 64fa9ad799a0e0d2ba53d4af93a53ad9a531f8d4] iwl_fw_dbg_clear_monitor_buf+0xd7/0x110 [iwlwifi 64fa9ad799a0e0d2ba53d4af93a53ad9a531f8d4] _iwl_dbgfs_fw_dbg_clear_write+0xe2/0x120 [iwlmvm 0e8adb18cea92d2c341766bcc10b18699290068a] Ask whether the firmware is alive before sending a command.

INFO

Published Date :

2025-04-01T15:41:00.316Z

Last Modified :

2025-10-01T19:26:33.582Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2025-21930 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-21930.

URL Resource
https://git.kernel.org/stable/c/437e93ecd40754f9e938d524daf52a10c589e2d4 cve-icon cve-icon
https://git.kernel.org/stable/c/d73d2c6e3313f0ba60711ab4f4b9044eddca9ca5 cve-icon cve-icon
https://git.kernel.org/stable/c/e7c31a3f4f27d61b9ccd894a7bf4690f137da0ec cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025040133-CVE-2025-21930-cc02@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-21930 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-21930 cve-icon
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