{"id":"CVE-2025-39862","title":"kernel: wifi: mt76: mt7915: fix list corruption after hardware restart (CVE-2025-39862)","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 callin…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cvssSource":"vendor","cwe":"CWE-665","vendor":"Red Hat","product":"Red Hat Enterprise Linux 9","affected":["enterprise_linux 10","enterprise_linux 8","enterprise_linux 9"],"published":"2025-09-19","updated":"2026-09-14","sourceUpdated":"2026-09-14T12:21:39+00:00","source":"CSAF","sourceUrl":"https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-39862.json","references":[{"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"},{"url":"https://git.kernel.org/stable/c/8fa8eb52bc2eb08d93202863b5fc478e0bebc00c"},{"url":"https://git.kernel.org/stable/c/065c79df595af21d6d1b27d642860faa1d938774"}],"tags":["csaf","vex","red-hat","cve.org","score-dispute"],"epss":0.0019,"epssPercentile":0.08867,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-01-14T19:23:35.908171Z"},"scores":{"vendor":5.5,"cna":8.8},"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## 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)\n\n**kernel: wifi: mt76: mt7915: fix list corruption after hardware restart** — rated Moderate by Red Hat. Released 2025-09-19, updated 2026-09-14.\n\nAffected:\n\n- Red Hat Enterprise Linux 10\n- Red Hat Enterprise Linux 8\n- Red Hat Enterprise Linux 9\n\nNo fix planned:\n\n- Red Hat Enterprise Linux 10\n- Red Hat Enterprise Linux 8\n- Red Hat Enterprise Linux 9\n\nNot affected:\n\n- Red Hat Enterprise Linux 6\n- Red Hat Enterprise Linux 7\n\n## Remediation\n\nFix deferred","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"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"}]}