CVE-2024-47714

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-47714
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: use hweight16 to get correct tx antenna The chainmask is u16 so using hweight8 cannot get correct tx_ant. Without this patch, the tx_ant of band 2 would be -1 and lead to the following issue: BUG: KASAN: stack-out-of-bounds in mt7996_mcu_add_sta+0x12e0/0x16e0 [mt7996e]

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/33954930870c18ec549e4bca0eeff43e252cb740 Patch
https://git.kernel.org/stable/c/50d87e3b70980abc090676b6b4703fcbd96221f9 Patch
https://git.kernel.org/stable/c/8f51fc8a9e2fd96363d8ec3f4ee4b78dd64754e3 Patch
https://git.kernel.org/stable/c/f98c3de92bb05dac4a4969df8a4595ed380b4604 Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

24 Oct 2024, 14:33

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: mt76: mt7996: usar hweight16 para obtener la antena tx correcta La máscara de cadena es u16, por lo que usar hweight8 no puede obtener la tx_ant correcta. Sin este parche, la tx_ant de la banda 2 sería -1 y provocaría el siguiente problema: ERROR: KASAN: pila fuera de los límites en mt7996_mcu_add_sta+0x12e0/0x16e0 [mt7996e]
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
References () https://git.kernel.org/stable/c/33954930870c18ec549e4bca0eeff43e252cb740 - () https://git.kernel.org/stable/c/33954930870c18ec549e4bca0eeff43e252cb740 - Patch
References () https://git.kernel.org/stable/c/50d87e3b70980abc090676b6b4703fcbd96221f9 - () https://git.kernel.org/stable/c/50d87e3b70980abc090676b6b4703fcbd96221f9 - Patch
References () https://git.kernel.org/stable/c/8f51fc8a9e2fd96363d8ec3f4ee4b78dd64754e3 - () https://git.kernel.org/stable/c/8f51fc8a9e2fd96363d8ec3f4ee4b78dd64754e3 - Patch
References () https://git.kernel.org/stable/c/f98c3de92bb05dac4a4969df8a4595ed380b4604 - () https://git.kernel.org/stable/c/f98c3de92bb05dac4a4969df8a4595ed380b4604 - Patch
First Time Linux linux Kernel
Linux
CWE CWE-787

21 Oct 2024, 12:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-10-21 12:15

Updated : 2024-10-24 14:33

NVD link : CVE-2024-47714

Mitre link : CVE-2024-47714

CVE.ORG link : CVE-2024-47714

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-787

Out-of-bounds Write