CVE-2022-49919

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49919
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: release flow rule object from commit path No need to postpone this to the commit release path, since no packets are walking over this object, this is accessed from control plane only. This helped uncovered UAF triggered by races with the netlink notifier.

7.0 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.0 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/26b5934ff4194e13196bedcba373cd4915071d0e Patch
https://git.kernel.org/stable/c/4ab6f96444e936f5e4a936d5c0bc948144bcded3 Patch
https://git.kernel.org/stable/c/6044791b7be707fd0e709f26e961a446424e5051 Patch
https://git.kernel.org/stable/c/74fd5839467054cd9c4d050614d3ee8788386171 Patch
https://git.kernel.org/stable/c/b2d7a92aff0fbd93c29d2aa6451fb99f050e2c4e Patch
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:6.1:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:*
History

07 May 2025, 13:27

Type Values Removed Values Added
CPE 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:*:*:*:*:*:*
First Time Linux linux Kernel
Linux
References () https://git.kernel.org/stable/c/26b5934ff4194e13196bedcba373cd4915071d0e - () https://git.kernel.org/stable/c/26b5934ff4194e13196bedcba373cd4915071d0e - Patch
References () https://git.kernel.org/stable/c/4ab6f96444e936f5e4a936d5c0bc948144bcded3 - () https://git.kernel.org/stable/c/4ab6f96444e936f5e4a936d5c0bc948144bcded3 - Patch
References () https://git.kernel.org/stable/c/6044791b7be707fd0e709f26e961a446424e5051 - () https://git.kernel.org/stable/c/6044791b7be707fd0e709f26e961a446424e5051 - Patch
References () https://git.kernel.org/stable/c/74fd5839467054cd9c4d050614d3ee8788386171 - () https://git.kernel.org/stable/c/74fd5839467054cd9c4d050614d3ee8788386171 - Patch
References () https://git.kernel.org/stable/c/b2d7a92aff0fbd93c29d2aa6451fb99f050e2c4e - () https://git.kernel.org/stable/c/b2d7a92aff0fbd93c29d2aa6451fb99f050e2c4e - Patch
CWE CWE-362
CWE-416
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.0

02 May 2025, 13:52

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: netfilter: nf_tables: liberación del objeto de regla de flujo desde la ruta de confirmación. No es necesario posponer esto hasta la ruta de liberación de la confirmación, ya que ningún paquete pasa por este objeto; solo se accede a él desde el plano de control. Esto ayudó a descubrir el UAF activado por ejecuciones con el notificador netlink.

01 May 2025, 15:16

Type Values Removed Values Added
New CVE
Information

Published : 2025-05-01 15:16

Updated : 2025-05-07 13:27

NVD link : CVE-2022-49919

Mitre link : CVE-2022-49919

CVE.ORG link : CVE-2022-49919

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CWE-416

Use After Free