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.

CVSS v3 5.5 MEDIUM

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
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 Nov 2024, 07:33

Type	Values Removed	Values Added
References	~~() https://git.kernel.org/stable/c/1e7433fb95ccc01629a5edaa4ced0cd8c98d0ae0 - Mailing List, Patch~~	() https://git.kernel.org/stable/c/1e7433fb95ccc01629a5edaa4ced0cd8c98d0ae0 - Mailing List, Patch
References	~~() https://git.kernel.org/stable/c/2526d4d8b209dc5ac1fbeb468149774888b2a141 - Mailing List, Patch~~	() https://git.kernel.org/stable/c/2526d4d8b209dc5ac1fbeb468149774888b2a141 - Mailing List, Patch
References	~~() https://git.kernel.org/stable/c/9921c866dc369577c3ebb9adf2383b01b58c18de - Mailing List, Patch~~	() https://git.kernel.org/stable/c/9921c866dc369577c3ebb9adf2383b01b58c18de - Mailing List, Patch
References	~~() https://git.kernel.org/stable/c/a9c10b5b3b67b3750a10c8b089b2e05f5e176e33 - Mailing List, Patch~~	() https://git.kernel.org/stable/c/a9c10b5b3b67b3750a10c8b089b2e05f5e176e33 - Mailing List, Patch

21 Aug 2024, 17:45

Type	Values Removed	Values Added
First Time		Linux linux Kernel Linux
CPE		cpe:2.3:o:linux:linux_kernel::::::::
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
CWE		CWE-476
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

16 Jul 2024, 12:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-07-16 12:15

Updated : 2024-11-21 07:33

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

5.5 /10