CVE-2022-48773

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-48773
In the Linux kernel, the following vulnerability has been resolved: xprtrdma: fix pointer derefs in error cases of rpcrdma_ep_create If there are failures then we must not leave the non-NULL pointers with the error value, otherwise `rpcrdma_ep_destroy` gets confused and tries free them, resulting in an Oops.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/1e7433fb95ccc01629a5edaa4ced0cd8c98d0ae0 Mailing List Patch
https://git.kernel.org/stable/c/2526d4d8b209dc5ac1fbeb468149774888b2a141 Mailing List Patch
https://git.kernel.org/stable/c/9921c866dc369577c3ebb9adf2383b01b58c18de Mailing List Patch
https://git.kernel.org/stable/c/a9c10b5b3b67b3750a10c8b089b2e05f5e176e33 Mailing List 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:*:*:*:*:*:*:*:*
History

21 Aug 2024, 17:45

Type Values Removed Values Added
CWE CWE-476
Summary
  • (es) En el kernel de Linux se ha solucionado la siguiente vulnerabilidad: xprtrdma: corrige derefs de puntero en casos de error de rpcrdma_ep_create Si hay fallos entonces no debemos dejar los punteros no NULL con el valor de error, de lo contrario `rpcrdma_ep_destroy` se confunde y prueba free ellos, lo que resulta en un Ups.
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/1e7433fb95ccc01629a5edaa4ced0cd8c98d0ae0 - () https://git.kernel.org/stable/c/1e7433fb95ccc01629a5edaa4ced0cd8c98d0ae0 - Mailing List, Patch
References () https://git.kernel.org/stable/c/2526d4d8b209dc5ac1fbeb468149774888b2a141 - () https://git.kernel.org/stable/c/2526d4d8b209dc5ac1fbeb468149774888b2a141 - Mailing List, Patch
References () https://git.kernel.org/stable/c/9921c866dc369577c3ebb9adf2383b01b58c18de - () https://git.kernel.org/stable/c/9921c866dc369577c3ebb9adf2383b01b58c18de - Mailing List, Patch
References () https://git.kernel.org/stable/c/a9c10b5b3b67b3750a10c8b089b2e05f5e176e33 - () https://git.kernel.org/stable/c/a9c10b5b3b67b3750a10c8b089b2e05f5e176e33 - Mailing List, Patch
First Time Linux linux Kernel
Linux

16 Jul 2024, 12:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-07-16 12:15

Updated : 2024-08-21 17:45

NVD link : CVE-2022-48773

Mitre link : CVE-2022-48773

CVE.ORG link : CVE-2022-48773

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference