{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2022-50164", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-50164", "idYear": 2022, "status": "PUBLISHED", "publishedAt": "2025-06-18T11:03:18.943Z", "updatedAt": "2026-08-05T08:57:34.894Z", "importedAt": "2026-10-24T01:56:49.724Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "wifi: iwlwifi: mvm: fix double list_add at iwl_mvm_mac_wake_tx_queue", "summary": "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] \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": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "cfbc6c4c5b91c7725ef14465b98ac347d31f2334", "status": "affected", "versionType": "git", "lessThan": "5cca5f714fe6cedd2df9d8451ad8df21e6464f62" }, { "version": "cfbc6c4c5b91c7725ef14465b98ac347d31f2334", "status": "affected", "versionType": "git", "lessThan": "38d71acc15a2e72806b516380af0adb3830d4639" }, { "version": "cfbc6c4c5b91c7725ef14465b98ac347d31f2334", "status": "affected", "versionType": "git", "lessThan": "4a40af2b0b9517fca7ae2a030c9c0a16836303c0" }, { "version": "cfbc6c4c5b91c7725ef14465b98ac347d31f2334", "status": "affected", "versionType": "git", "lessThan": "ff068c25bf90d26f0aee1751553f18076b797e8d" }, { "version": "cfbc6c4c5b91c7725ef14465b98ac347d31f2334", "status": "affected", "versionType": "git", "lessThan": "182d3c1385f44ba7c508bf5b1292a7fe96ad4e9e" }, { "version": "cfbc6c4c5b91c7725ef14465b98ac347d31f2334", "status": "affected", "versionType": "git", "lessThan": "14a3aacf517a9de725dd3219dbbcf741e31763c4" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "5.1", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "5.1" }, { "version": "5.4.211", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.4.*" }, { "version": "5.10.137", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.10.*" }, { "version": "5.15.61", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.15.*" }, { "version": "5.18.18", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.18.*" }, { "version": "5.19.2", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.19.*" }, { "version": "6.0", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }