CVE-2021-47571

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8192e: Fix use after free in _rtl92e_pci_disconnect() The free_rtllib() function frees the "dev" pointer so there is use after free on the next line. Re-arrange things to avoid that.
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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

10 Jun 2024, 19:22

Type Values Removed Values Added
First Time Linux
Linux linux Kernel
Summary
  • (es) En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: staging: rtl8192e: Corrige el use after free en _rtl92e_pci_disconnect() La función free_rtllib() libera el puntero "dev" para que haya use after free en la siguiente línea. Reorganice las cosas para evitar eso.
References () https://git.kernel.org/stable/c/2e1ec01af2c7139c6a600bbfaea1a018b35094b6 - () https://git.kernel.org/stable/c/2e1ec01af2c7139c6a600bbfaea1a018b35094b6 - Patch
References () https://git.kernel.org/stable/c/8d0163cec7de995f9eb9c3128c83fb84f0cb1c64 - () https://git.kernel.org/stable/c/8d0163cec7de995f9eb9c3128c83fb84f0cb1c64 - Patch
References () https://git.kernel.org/stable/c/9186680382934b0e7529d3d70dcc0a21d087683b - () https://git.kernel.org/stable/c/9186680382934b0e7529d3d70dcc0a21d087683b - Patch
References () https://git.kernel.org/stable/c/b535917c51acc97fb0761b1edec85f1f3d02bda4 - () https://git.kernel.org/stable/c/b535917c51acc97fb0761b1edec85f1f3d02bda4 - Patch
References () https://git.kernel.org/stable/c/bca19bb2dc2d89ce60c4a4a6e59609d4cf2e13ef - () https://git.kernel.org/stable/c/bca19bb2dc2d89ce60c4a4a6e59609d4cf2e13ef - Patch
References () https://git.kernel.org/stable/c/c0ef0e75a858cbd8618b473f22fbca36106dcf82 - () https://git.kernel.org/stable/c/c0ef0e75a858cbd8618b473f22fbca36106dcf82 - Patch
References () https://git.kernel.org/stable/c/d43aecb694b10db9a4228ce2d38b5ae8de374443 - () https://git.kernel.org/stable/c/d43aecb694b10db9a4228ce2d38b5ae8de374443 - Patch
References () https://git.kernel.org/stable/c/e27ee2f607fe6a9b923ef1fc65461c0613c97594 - () https://git.kernel.org/stable/c/e27ee2f607fe6a9b923ef1fc65461c0613c97594 - Patch
CWE CWE-416
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

24 May 2024, 15:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-05-24 15:15

Updated : 2024-06-10 19:22


NVD link : CVE-2021-47571

Mitre link : CVE-2021-47571

CVE.ORG link : CVE-2021-47571


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-416

Use After Free