IM
IronMonkey Threat Research

CVE-2026-23315 HIGH

Published: 2026-03-25 | Last Modified: 2026-04-23 | Status: Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: Fix possible oob access in mt76_connac2_mac_write_txwi_80211() Check frame length before accessing the mgmt fields in mt76_connac2_mac_write_txwi_80211 in order to avoid a possible oob access. [fix check to also cover mgmt->u.action.u.addba_req.capab, correct Fixes tag]

Additional Descriptions (1)

En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta: wifi: mt76: Corregir posible acceso fuera de límites en mt76_connac2_mac_write_txwi_80211() Verificar la longitud del frame antes de acceder a los campos mgmt en mt76_connac2_mac_write_txwi_80211 para evitar un posible acceso fuera de límites. [corregir la verificación para que también cubra mgmt->u.action.u.addba_req.capab, corregir la etiqueta Fixes]

CVSS Metrics

Base Score: 7.1 (HIGH)

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactHIGH
Integrity ImpactNONE
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 1.8

Impact Score: 5.2

Weaknesses

Source Type Description
[email protected] Primary
en CWE-125

Affected Products

Vendor Product Version Update Type
linux linux_kernel * <built-in method update of dict object at 0x7fd31b236d80> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd31b236300> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd36865e040> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd319dd65c0> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd31b234380> Operating System
linux linux_kernel 5.10 <built-in method update of dict object at 0x7fd319dd7200> Operating System
linux linux_kernel 7.0 <built-in method update of dict object at 0x7fd36865dc40> Operating System
linux linux_kernel 7.0 <built-in method update of dict object at 0x7fd319dd48c0> Operating System
linux linux_kernel 7.0 <built-in method update of dict object at 0x7fd319dd4a40> Operating System
linux linux_kernel 7.0 <built-in method update of dict object at 0x7fd31b234ec0> Operating System
linux linux_kernel 7.0 <built-in method update of dict object at 0x7fd319dd7400> Operating System
linux linux_kernel 7.0 <built-in method update of dict object at 0x7fd384aa0d40> Operating System
linux linux_kernel 7.0 <built-in method update of dict object at 0x7fd319dd5780> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:5.10:-:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:7.0:rc5:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:7.0:rc6:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:7.0:rc7:*:*:*:*:*:*

References