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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2025-21930

wifi: iwlwifi: mvm: don't try to talk to a dead firmware

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 268712dc3b344f3a835211e5846e6ebfd7a13cbd to < 437e93ecd40754f9e938d524daf52a10c589e2d4affected
  • 268712dc3b344f3a835211e5846e6ebfd7a13cbd to < e7c31a3f4f27d61b9ccd894a7bf4690f137da0ecaffected
  • 268712dc3b344f3a835211e5846e6ebfd7a13cbd to < d73d2c6e3313f0ba60711ab4f4b9044eddca9ca5affected

Linux Linux

Default version status: affected

  • 6.8affected
  • 0 to < 6.8unaffected
  • 6.12.19 to ≤ 6.12.*unaffected
  • 6.13.7 to ≤ 6.13.*unaffected
  • 6.14 to ≤ *unaffected

References