CVE-2024-46672

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: cfg80211: Handle SSID based pmksa deletion wpa_supplicant 2.11 sends since 1efdba5fdc2c ("Handle PMKSA flush in the driver for SAE/OWE offload cases") SSID based PMKSA del commands. brcmfmac is not prepared and tries to dereference the NULL bssid and pmkid pointers in cfg80211_pmksa. PMKID_V3 operations support SSID based updates so copy the SSID.
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:6.11:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*

History

13 Sep 2024, 16:29

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/1f566eb912d192c83475a919331aea59619e1197 - () https://git.kernel.org/stable/c/1f566eb912d192c83475a919331aea59619e1197 - Patch
References () https://git.kernel.org/stable/c/2ad4e1ada8eebafa2d75a4b75eeeca882de6ada1 - () https://git.kernel.org/stable/c/2ad4e1ada8eebafa2d75a4b75eeeca882de6ada1 - Patch
References () https://git.kernel.org/stable/c/4291f94f8c6b01505132c22ee27b59ed27c3584f - () https://git.kernel.org/stable/c/4291f94f8c6b01505132c22ee27b59ed27c3584f - Patch
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: brcmfmac: cfg80211: Manejar la eliminación de pmksa basada en SSID wpa_supplicant 2.11 envía desde 1efdba5fdc2c ("Manejar la eliminación de PMKSA en el controlador para casos de descarga SAE/OWE") Comandos del de PMKSA basados en SSID. brcmfmac no está preparado e intenta desreferenciar los punteros NULL bssid y pmkid en cfg80211_pmksa. Las operaciones PMKID_V3 admiten actualizaciones basadas en SSID, por lo que copia el SSID.
First Time Linux linux Kernel
Linux
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
CWE CWE-476

11 Sep 2024, 16:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-09-11 16:15

Updated : 2024-09-13 16:29


NVD link : CVE-2024-46672

Mitre link : CVE-2024-46672

CVE.ORG link : CVE-2024-46672


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference