CVE-2022-49023

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49023
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: fix buffer overflow in elem comparison For vendor elements, the code here assumes that 5 octets are present without checking. Since the element itself is already checked to fit, we only need to check the length.

7.8 /10

CVSS v3 : HIGH

V3 Legend

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

References
Link Resource
https://git.kernel.org/stable/c/391cb872553627bdcf236c03ee7d5adb275e37e1 Patch
https://git.kernel.org/stable/c/88a6fe3707888bd1893e9741157a7035c4159ab6 Patch
https://git.kernel.org/stable/c/9e6b79a3cd17620d467311b30d56f2648f6880aa Patch
https://git.kernel.org/stable/c/9f16b5c82a025cd4c864737409234ddc44fb166a Patch
https://git.kernel.org/stable/c/f5c2ec288a865dbe3706b09bed12302e9f6d696b 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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc7:*:*:*:*:*:*
History

24 Oct 2024, 03:50

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:6.1:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:*
CWE CWE-120
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.8
First Time Linux linux Kernel
Linux
References () https://git.kernel.org/stable/c/391cb872553627bdcf236c03ee7d5adb275e37e1 - () https://git.kernel.org/stable/c/391cb872553627bdcf236c03ee7d5adb275e37e1 - Patch
References () https://git.kernel.org/stable/c/88a6fe3707888bd1893e9741157a7035c4159ab6 - () https://git.kernel.org/stable/c/88a6fe3707888bd1893e9741157a7035c4159ab6 - Patch
References () https://git.kernel.org/stable/c/9e6b79a3cd17620d467311b30d56f2648f6880aa - () https://git.kernel.org/stable/c/9e6b79a3cd17620d467311b30d56f2648f6880aa - Patch
References () https://git.kernel.org/stable/c/9f16b5c82a025cd4c864737409234ddc44fb166a - () https://git.kernel.org/stable/c/9f16b5c82a025cd4c864737409234ddc44fb166a - Patch
References () https://git.kernel.org/stable/c/f5c2ec288a865dbe3706b09bed12302e9f6d696b - () https://git.kernel.org/stable/c/f5c2ec288a865dbe3706b09bed12302e9f6d696b - Patch

23 Oct 2024, 15:12

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: cfg80211: se corrige el desbordamiento de búfer en la comparación de elementos. Para los elementos del proveedor, el código aquí supone que hay 5 octetos presentes sin verificación. Dado que el elemento en sí ya está verificado para que encaje, solo necesitamos verificar la longitud.

21 Oct 2024, 20:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-10-21 20:15

Updated : 2024-10-24 03:50

NVD link : CVE-2022-49023

Mitre link : CVE-2022-49023

CVE.ORG link : CVE-2022-49023

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')