CVE-2022-49025

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix use-after-free when reverting termination table When having multiple dests with termination tables and second one or afterwards fails the driver reverts usage of term tables but doesn't reset the assignment in attr->dests[num_vport_dests].termtbl which case a use-after-free when releasing the rule. Fix by resetting the assignment of termtbl to null.
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, 03:49

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/0a2d73a77060c3cbdc6e801cd5d979d674cd404b - () https://git.kernel.org/stable/c/0a2d73a77060c3cbdc6e801cd5d979d674cd404b - Patch
References () https://git.kernel.org/stable/c/0d2f9d95d9fbe993f3c4bafb87d59897b0325aff - () https://git.kernel.org/stable/c/0d2f9d95d9fbe993f3c4bafb87d59897b0325aff - Patch
References () https://git.kernel.org/stable/c/372eb550faa0757349040fd43f59483cbfdb2c0b - () https://git.kernel.org/stable/c/372eb550faa0757349040fd43f59483cbfdb2c0b - Patch
References () https://git.kernel.org/stable/c/52c795af04441d76f565c4634f893e5b553df2ae - () https://git.kernel.org/stable/c/52c795af04441d76f565c4634f893e5b553df2ae - Patch
References () https://git.kernel.org/stable/c/e6d2d26a49c3a9cd46b232975e45236304810904 - () https://git.kernel.org/stable/c/e6d2d26a49c3a9cd46b232975e45236304810904 - Patch
First Time Linux linux Kernel
Linux
CPE cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:*
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:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc5:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8
CWE CWE-416

23 Oct 2024, 15:12

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net/mlx5e: Se corrige el use after free al revertir la tabla de terminación Cuando se tienen varios destinos con tablas de terminación y fallo el segundo o posteriores, el controlador revierte el uso de las tablas de términos, pero no restablece la asignación en attr->dests[num_vport_dests].termtbl, en cuyo caso se produce un use after free al liberar la regla. Se soluciona restableciendo la asignación de termtbl a nulo.

21 Oct 2024, 20:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-10-21 20:15

Updated : 2024-10-24 03:49


NVD link : CVE-2022-49025

Mitre link : CVE-2022-49025

CVE.ORG link : CVE-2022-49025


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-416

Use After Free