{"id":"CVE-2025-39862","title":"wifi: mt76: mt7915: fix list corruption after hardware restart","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7915: fix list corruption after hardware restart\n\nSince stations are recreated from scratch, all lists that wcids are added\nto must be cleared before call…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-665"],"vendor":"Linux","product":"Linux","affected":["Linux >= 8a55712d124fd8a919e8a69b70643e1a97280b4b < 6d40c15d70c2dba2f68dd50e452255bfa1b016f0","Linux >= 8a55712d124fd8a919e8a69b70643e1a97280b4b < 6826728f9fd7e7db57cd9647932eea47cbc645c6","Linux >= 8a55712d124fd8a919e8a69b70643e1a97280b4b < 8fa8eb52bc2eb08d93202863b5fc478e0bebc00c","Linux >= 8a55712d124fd8a919e8a69b70643e1a97280b4b < 065c79df595af21d6d1b27d642860faa1d938774","Linux 3a931ebf67b89316c3b5bed2dca4479dd6f85803","Linux >= 6.1.188 < 6.2","Linux 6.2"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-01-14T19:23:35.908171Z"},"published":"2025-09-19","updated":"2026-10-21","sourceUpdated":"2026-10-21T12:37:30.520Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-39862","references":[{"url":"https://git.kernel.org/stable/c/6d40c15d70c2dba2f68dd50e452255bfa1b016f0"},{"url":"https://git.kernel.org/stable/c/6826728f9fd7e7db57cd9647932eea47cbc645c6"},{"url":"https://git.kernel.org/stable/c/8fa8eb52bc2eb08d93202863b5fc478e0bebc00c"},{"url":"https://git.kernel.org/stable/c/065c79df595af21d6d1b27d642860faa1d938774"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-39862.json"},{"url":"https://access.redhat.com/security/cve/CVE-2025-39862"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2396925"},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-39862"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-39862"},{"url":"https://lore.kernel.org/linux-cve-announce/2025091906-CVE-2025-39862-5acb@gregkh/T"}],"tags":["cve.org","csaf","vex","red-hat","score-dispute"],"epss":0.00263,"epssPercentile":0.18111,"scores":{"cna":8.8,"vendor":5.5},"ingestedAt":"2026-09-14T15:23:07.459Z","slug":"CVE-2025-39862","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7915: fix list corruption after hardware restart\n\nSince stations are recreated from scratch, all lists that wcids are added\nto must be cleared before calling ieee80211_restart_hw.\nSet wcid->sta = 0 for each wcid entry in order to ensure that they are\nnot added again before they are ready.\n\n## Affected\n\n- `Linux >= 8a55712d124fd8a919e8a69b70643e1a97280b4b < 6d40c15d70c2dba2f68dd50e452255bfa1b016f0`\n- `Linux >= 8a55712d124fd8a919e8a69b70643e1a97280b4b < 6826728f9fd7e7db57cd9647932eea47cbc645c6`\n- `Linux >= 8a55712d124fd8a919e8a69b70643e1a97280b4b < 8fa8eb52bc2eb08d93202863b5fc478e0bebc00c`\n- `Linux >= 8a55712d124fd8a919e8a69b70643e1a97280b4b < 065c79df595af21d6d1b27d642860faa1d938774`\n- `Linux 3a931ebf67b89316c3b5bed2dca4479dd6f85803`\n- `Linux >= 6.1.188 < 6.2`\n- `Linux 6.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · updated 2026-09-14 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-39862.json)","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":227204,"id":"CVE-2025-39862","ts":1792587213829,"field":"cvss","old":"5.5","new":"8.8"},{"seq":227203,"id":"CVE-2025-39862","ts":1792587213829,"field":"severity","old":"medium","new":"high"},{"seq":202785,"id":"CVE-2025-39862","ts":1789403716375,"field":"cvss","old":"8.8","new":"5.5"},{"seq":202784,"id":"CVE-2025-39862","ts":1789403716375,"field":"severity","old":"high","new":"medium"}]}