CVE-2024-50024

In the Linux kernel, the following vulnerability has been resolved: net: Fix an unsafe loop on the list The kernel may crash when deleting a genetlink family if there are still listeners for that family: Oops: Kernel access of bad area, sig: 11 [#1] ... NIP [c000000000c080bc] netlink_update_socket_mc+0x3c/0xc0 LR [c000000000c0f764] __netlink_clear_multicast_users+0x74/0xc0 Call Trace: __netlink_clear_multicast_users+0x74/0xc0 genl_unregister_family+0xd4/0x2d0 Change the unsafe loop on the list to a safe one, because inside the loop there is an element removal from this list.
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:6.12:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*

History

08 Nov 2024, 16:15

Type Values Removed Values Added
References
  • () https://git.kernel.org/stable/c/464801a0f6ccb52b21faa33bac6014fd74cc5e10 -
  • () https://git.kernel.org/stable/c/8e0766fcf37ad8eed289dd3853628dd9b01b58b0 -

04 Nov 2024, 18:34

Type Values Removed Values Added
CPE cpe:2.3:a:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

25 Oct 2024, 15:08

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*
cpe:2.3:a:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*
CWE NVD-CWE-noinfo
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
First Time Linux linux Kernel
Linux
References () https://git.kernel.org/stable/c/1cdec792b2450105b1314c5123a9a0452cb2c2f0 - () https://git.kernel.org/stable/c/1cdec792b2450105b1314c5123a9a0452cb2c2f0 - Patch
References () https://git.kernel.org/stable/c/1dae9f1187189bc09ff6d25ca97ead711f7e26f9 - () https://git.kernel.org/stable/c/1dae9f1187189bc09ff6d25ca97ead711f7e26f9 - Patch
References () https://git.kernel.org/stable/c/3be342e0332a7c83eb26fbb22bf156fdca467a5d - () https://git.kernel.org/stable/c/3be342e0332a7c83eb26fbb22bf156fdca467a5d - Patch
References () https://git.kernel.org/stable/c/49f9b726bf2bf3dd2caf0d27cadf4bc1ccf7a7dd - () https://git.kernel.org/stable/c/49f9b726bf2bf3dd2caf0d27cadf4bc1ccf7a7dd - Patch
References () https://git.kernel.org/stable/c/5f03a7f601f33cda1f710611625235dc86fd8a9e - () https://git.kernel.org/stable/c/5f03a7f601f33cda1f710611625235dc86fd8a9e - Patch
References () https://git.kernel.org/stable/c/68ad5da6ca630a276f0a5c924179e57724d00013 - () https://git.kernel.org/stable/c/68ad5da6ca630a276f0a5c924179e57724d00013 - Patch

23 Oct 2024, 15:12

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: Corrige un bucle inseguro en la lista El kernel puede bloquearse al eliminar una familia genetlink si aún hay oyentes para esa familia: Oops: Acceso al kernel al área incorrecta, sig: 11 [#1] ... NIP [c000000000c080bc] netlink_update_socket_mc+0x3c/0xc0 LR [c000000000c0f764] __netlink_clear_multicast_users+0x74/0xc0 Rastreo de llamadas: __netlink_clear_multicast_users+0x74/0xc0 genl_unregister_family+0xd4/0x2d0 Cambia el bucle inseguro en la lista a uno seguro, porque dentro del bucle hay una eliminación de elementos de esta lista.

21 Oct 2024, 20:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-10-21 20:15

Updated : 2024-11-08 16:15


NVD link : CVE-2024-50024

Mitre link : CVE-2024-50024

CVE.ORG link : CVE-2024-50024


JSON object : View

Products Affected

linux

  • linux_kernel