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Review reviewHigh

CVE-2022-50164

Linux Linux, linux kernel

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix double list_add at iwl_mvm_mac_wake_tx_queue After successfull station association, if station queues are disabled for some reason, the related lists are not emptied. So if some new element is added to the list in iwl_mvm_mac_wake_tx_queue, it can match with the old one and produce a BUG like this: [ 46.535263] list_add corruption. prev->next should be next (ffff94c1c318a360), but was 0000000000000000. (prev=ffff94c1d02d3388). [ 46.535283] ------------[ cut here ]------------ [ 46.535284] kernel BUG...

CVSS
7.8
EPSS
0.31%
23.2% percentile
CISA KEV
Not listed
Published
2025.06.18
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.31%
Technical severityCVSS 7.8

Vulnerability overview

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix double list_add at iwl_mvm_mac_wake_tx_queue After successfull station association, if station queues are disabled for some reason, the related lists are not emptied. So if some new element is added to the list in iwl_mvm_mac_wake_tx_queue, it can match with the old one and produce a BUG like this: [ 46.535263] list_add corruption. prev->next should be next (ffff94c1c318a360), but was 0000000000000000. (prev=ffff94c1d02d3388). [ 46.535283] ------------[ cut here ]------------ [ 46.535284] kernel BUG...

Affected product and versions

Product
Linux Linux, linux kernel
Affected versions
>= cfbc6c4c5b91c7725ef14465b98ac347d31f2334 < 5cca5f714fe6cedd2df9d8451ad8df21e6464f62, >= cfbc6c4c5b91c7725ef14465b98ac347d31f2334 < 38d71acc15a2e72806b516380af0adb3830d4639, >= cfbc6c4c5b91c7725ef14465b98ac347d31f2334 < 4a40af2b0b9517fca7ae2a030c9c0a16836303c0, >= cfbc6c4c5b91c7725ef14465b98ac347d31f2334 < ff068c25bf90d26f0aee1751553f18076b797e8d, >= cfbc6c4c5b91c7725ef14465b98ac347d31f2334 < 182d3c1385f44ba7c508bf5b1292a7fe96ad4e9e, >= cfbc6c4c5b91c7725ef14465b98ac347d31f2334 < 14a3aacf517a9de725dd3219dbbcf741e31763c4, >= 5.1, >= 5.1 < 5.4.211, >= 5.5 < 5.10.137, >= 5.11 < 5.15.61, >= 5.16 < 5.18.18, >= 5.19 < 5.19.2
Fixed versions
5.4.211, 5.10.137, 5.15.61, 5.18.18, 5.19.2

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Linux Linux, linux kernel and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-415