CVE-2025-21930

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.

Reserved 2024-12-29 | Published 2025-04-01 | Updated 2025-05-04 | Assigner Linux

Product status

Default status
unaffected

268712dc3b344f3a835211e5846e6ebfd7a13cbd before 437e93ecd40754f9e938d524daf52a10c589e2d4
affected

268712dc3b344f3a835211e5846e6ebfd7a13cbd before e7c31a3f4f27d61b9ccd894a7bf4690f137da0ec
affected

268712dc3b344f3a835211e5846e6ebfd7a13cbd before d73d2c6e3313f0ba60711ab4f4b9044eddca9ca5
affected

Default status
affected

6.8
affected

Any version before 6.8
unaffected

6.12.19
unaffected

6.13.7
unaffected

6.14
unaffected

References

git.kernel.org/...c/437e93ecd40754f9e938d524daf52a10c589e2d4

git.kernel.org/...c/e7c31a3f4f27d61b9ccd894a7bf4690f137da0ec

git.kernel.org/...c/d73d2c6e3313f0ba60711ab4f4b9044eddca9ca5

cve.org (CVE-2025-21930)

nvd.nist.gov (CVE-2025-21930)

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