CVE-2025-39862

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

I

n the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7915: fix list corruption after hardware restart Since stations are recreated from scratch, all lists that wcids are added to must be cleared before calling ieee80211_restart_hw. Set wcid->sta = 0 for each wcid entry in order to ensure that they are not added again before they are ready.

References

Link	Resource
https://git.kernel.org/stable/c/065c79df595af21d6d1b27d642860faa1d938774	Patch
https://git.kernel.org/stable/c/8fa8eb52bc2eb08d93202863b5fc478e0bebc00c	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:6.17:rc1::::::
	cpe:2.3:o:linux:linux_kernel:6.17:rc2::::::
	cpe:2.3:o:linux:linux_kernel:6.17:rc3::::::
	cpe:2.3:o:linux:linux_kernel:6.17:rc4::::::

History

12 Dec 2025, 20:09

Type	Values Removed	Values Added
CPE		cpe:2.3:o:linux:linux_kernel:6.17:rc2:::::: cpe:2.3:o:linux:linux_kernel:6.17:rc1:::::: cpe:2.3:o:linux:linux_kernel:6.17:rc3:::::: cpe:2.3:o:linux:linux_kernel:::::::: cpe:2.3:o:linux:linux_kernel:6.17:rc4::::::
References	~~() https://git.kernel.org/stable/c/065c79df595af21d6d1b27d642860faa1d938774 -~~	() https://git.kernel.org/stable/c/065c79df595af21d6d1b27d642860faa1d938774 - Patch
References	~~() https://git.kernel.org/stable/c/8fa8eb52bc2eb08d93202863b5fc478e0bebc00c -~~	() https://git.kernel.org/stable/c/8fa8eb52bc2eb08d93202863b5fc478e0bebc00c - Patch
First Time		Linux linux Kernel Linux
CWE		CWE-787
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.8

22 Sep 2025, 21:23

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-09-19 16:15

Updated : 2026-01-14 20:16

NVD link : CVE-2025-39862

Mitre link : CVE-2025-39862

CVE.ORG link : CVE-2025-39862

JSON object : View

Products Affected

linux_kernel

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2025-39862", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2025-09-19T16:15:45.203", "references": [{"url": "https://git.kernel.org/stable/c/065c79df595af21d6d1b27d642860faa1d938774", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/8fa8eb52bc2eb08d93202863b5fc478e0bebc00c", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-787"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "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 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."}], "lastModified": "2026-01-14T20:16:09.367", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5168BF05-F0B1-42FB-AF1F-A1DFBFFE980C", "versionEndExcluding": "6.16.6", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "327D22EF-390B-454C-BD31-2ED23C998A1C"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C730CD9A-D969-4A8E-9522-162AAF7C0EE9"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.17:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "39982C4B-716E-4B2F-8196-FA301F47807D"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.17:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "340BEEA9-D70D-4290-B502-FBB1032353B1"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}