CVE-2024-50251

In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_payload: sanitize offset and length before calling skb_checksum() If access to offset + length is larger than the skbuff length, then skb_checksum() triggers BUG_ON(). skb_checksum() internally subtracts the length parameter while iterating over skbuff, BUG_ON(len) at the end of it checks that the expected length to be included in the checksum calculation is fully consumed.
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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:*

History

14 Nov 2024, 17:31

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*
First Time Linux
Linux linux Kernel
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.2
References () https://git.kernel.org/stable/c/0ab3be58b45b996764aba0187b46de19b3e58a72 - () https://git.kernel.org/stable/c/0ab3be58b45b996764aba0187b46de19b3e58a72 - Patch
References () https://git.kernel.org/stable/c/a661ed364ae6ae88c2fafa9ddc27df1af2a73701 - () https://git.kernel.org/stable/c/a661ed364ae6ae88c2fafa9ddc27df1af2a73701 - Patch
References () https://git.kernel.org/stable/c/ac7df3fc80fc82bcc3b1e8f6ebc0d2c435d0c534 - () https://git.kernel.org/stable/c/ac7df3fc80fc82bcc3b1e8f6ebc0d2c435d0c534 - Patch
References () https://git.kernel.org/stable/c/b1d2de8a669fa14c499a385e056944d5352b3b40 - () https://git.kernel.org/stable/c/b1d2de8a669fa14c499a385e056944d5352b3b40 - Patch
References () https://git.kernel.org/stable/c/c43e0ea848e7b9bef7a682cbc5608022d6d29d7b - () https://git.kernel.org/stable/c/c43e0ea848e7b9bef7a682cbc5608022d6d29d7b - Patch
References () https://git.kernel.org/stable/c/d3217323525f7596427124359e76ea0d8fcc9874 - () https://git.kernel.org/stable/c/d3217323525f7596427124359e76ea0d8fcc9874 - Patch
References () https://git.kernel.org/stable/c/d5953d680f7e96208c29ce4139a0e38de87a57fe - () https://git.kernel.org/stable/c/d5953d680f7e96208c29ce4139a0e38de87a57fe - Patch
References () https://git.kernel.org/stable/c/e3e608cbad376674d19a71ccd0d41804d9393f02 - () https://git.kernel.org/stable/c/e3e608cbad376674d19a71ccd0d41804d9393f02 - Patch
CWE NVD-CWE-noinfo

12 Nov 2024, 13:56

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: netfilter: nft_payload: desinfecta el desplazamiento y la longitud antes de llamar a skb_checksum() Si el acceso a desplazamiento + longitud es mayor que la longitud de skbuff, entonces skb_checksum() activa BUG_ON(). skb_checksum() resta internamente el parámetro de longitud mientras itera sobre skbuff, BUG_ON(len) al final verifica que la longitud esperada que se incluirá en el cálculo de la suma de comprobación se haya consumido por completo.

09 Nov 2024, 11:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-11-09 11:15

Updated : 2024-11-14 17:31


NVD link : CVE-2024-50251

Mitre link : CVE-2024-50251

CVE.ORG link : CVE-2024-50251


JSON object : View

Products Affected

linux

  • linux_kernel