{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50164","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-06-18T10:57:27.425Z","datePublished":"2025-06-18T11:03:18.943Z","dateUpdated":"2026-05-11T19:14:03.169Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:14:03.169Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mvm: fix double list_add at iwl_mvm_mac_wake_tx_queue\n\nAfter successfull station association, if station queues are disabled for\nsome reason, the related lists are not emptied. So if some new element is\nadded to the list in iwl_mvm_mac_wake_tx_queue, it can match with the old\none and produce a BUG like this:\n\n[   46.535263] list_add corruption. prev->next should be next (ffff94c1c318a360), but was 0000000000000000. (prev=ffff94c1d02d3388).\n[   46.535283] ------------[ cut here ]------------\n[   46.535284] kernel BUG at lib/list_debug.c:26!\n[   46.535290] invalid opcode: 0000 [#1] PREEMPT SMP PTI\n[   46.585304] CPU: 0 PID: 623 Comm: wpa_supplicant Not tainted 5.19.0-rc3+ #1\n[   46.592380] Hardware name: Dell Inc. Inspiron 660s/0478VN       , BIOS A07 08/24/2012\n[   46.600336] RIP: 0010:__list_add_valid.cold+0x3d/0x3f\n[   46.605475] Code: f2 4c 89 c1 48 89 fe 48 c7 c7 c8 40 67 93 e8 20 cc fd ff 0f 0b 48 89 d1 4c 89 c6 4c 89 ca 48 c7 c7 70 40 67 93 e8 09 cc fd ff <0f> 0b 48 89 fe 48 c7 c7 00 41 67 93 e8 f8 cb fd ff 0f 0b 48 89 d1\n[   46.624469] RSP: 0018:ffffb20800ab76d8 EFLAGS: 00010286\n[   46.629854] RAX: 0000000000000075 RBX: ffff94c1c318a0e0 RCX: 0000000000000000\n[   46.637105] RDX: 0000000000000201 RSI: ffffffff9365e100 RDI: 00000000ffffffff\n[   46.644356] RBP: ffff94c1c5f43370 R08: 0000000000000075 R09: 3064316334396666\n[   46.651607] R10: 3364323064316334 R11: 39666666663d7665 R12: ffff94c1c5f43388\n[   46.658857] R13: ffff94c1d02d3388 R14: ffff94c1c318a360 R15: ffff94c1cf2289c0\n[   46.666108] FS:  00007f65634ff7c0(0000) GS:ffff94c1da200000(0000) knlGS:0000000000000000\n[   46.674331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[   46.680170] CR2: 00007f7dfe984460 CR3: 000000010e894003 CR4: 00000000000606f0\n[   46.687422] Call Trace:\n[   46.689906]  <TASK>\n[   46.691950]  iwl_mvm_mac_wake_tx_queue+0xec/0x15c [iwlmvm]\n[   46.697601]  ieee80211_queue_skb+0x4b3/0x720 [mac80211]\n[   46.702973]  ? sta_info_get+0x46/0x60 [mac80211]\n[   46.707703]  ieee80211_tx+0xad/0x110 [mac80211]\n[   46.712355]  __ieee80211_tx_skb_tid_band+0x71/0x90 [mac80211]\n...\n\nIn order to avoid this problem, we must also remove the related lists when\nstation queues are disabled."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/mvm/sta.c"],"versions":[{"version":"cfbc6c4c5b91c7725ef14465b98ac347d31f2334","lessThan":"5cca5f714fe6cedd2df9d8451ad8df21e6464f62","status":"affected","versionType":"git"},{"version":"cfbc6c4c5b91c7725ef14465b98ac347d31f2334","lessThan":"38d71acc15a2e72806b516380af0adb3830d4639","status":"affected","versionType":"git"},{"version":"cfbc6c4c5b91c7725ef14465b98ac347d31f2334","lessThan":"4a40af2b0b9517fca7ae2a030c9c0a16836303c0","status":"affected","versionType":"git"},{"version":"cfbc6c4c5b91c7725ef14465b98ac347d31f2334","lessThan":"ff068c25bf90d26f0aee1751553f18076b797e8d","status":"affected","versionType":"git"},{"version":"cfbc6c4c5b91c7725ef14465b98ac347d31f2334","lessThan":"182d3c1385f44ba7c508bf5b1292a7fe96ad4e9e","status":"affected","versionType":"git"},{"version":"cfbc6c4c5b91c7725ef14465b98ac347d31f2334","lessThan":"14a3aacf517a9de725dd3219dbbcf741e31763c4","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/mvm/sta.c"],"versions":[{"version":"5.1","status":"affected"},{"version":"0","lessThan":"5.1","status":"unaffected","versionType":"semver"},{"version":"5.4.211","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.137","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.61","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.18.18","lessThanOrEqual":"5.18.*","status":"unaffected","versionType":"semver"},{"version":"5.19.2","lessThanOrEqual":"5.19.*","status":"unaffected","versionType":"semver"},{"version":"6.0","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.4.211"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.10.137"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.15.61"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.18.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.19.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"6.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/5cca5f714fe6cedd2df9d8451ad8df21e6464f62"},{"url":"https://git.kernel.org/stable/c/38d71acc15a2e72806b516380af0adb3830d4639"},{"url":"https://git.kernel.org/stable/c/4a40af2b0b9517fca7ae2a030c9c0a16836303c0"},{"url":"https://git.kernel.org/stable/c/ff068c25bf90d26f0aee1751553f18076b797e8d"},{"url":"https://git.kernel.org/stable/c/182d3c1385f44ba7c508bf5b1292a7fe96ad4e9e"},{"url":"https://git.kernel.org/stable/c/14a3aacf517a9de725dd3219dbbcf741e31763c4"}],"title":"wifi: iwlwifi: mvm: fix double list_add at iwl_mvm_mac_wake_tx_queue","x_generator":{"engine":"bippy-1.2.0"}}}}