CVE-2022-3106

kernel: sfc_ef100: NULL pointer dereference in ef100_update_stats()

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An issue was discovered in the Linux kernel through 5.16-rc6. ef100_update_stats in drivers/net/ethernet/sfc/ef100_nic.c lacks check of the return value of kmalloc().

Se descubrió un problema en el kernel de Linux hasta 5.16-rc6. ef100_update_stats en drivers/net/ethernet/sfc/ef100_nic.c carece de verificación del valor de retorno de kmalloc().

*Credits: N/A

CVSS Scores

NISTv3.1 5.5

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-09-02 CVE Reserved
2022-12-14 CVE Published
2024-07-06 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-476: NULL Pointer Dereference

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.19-rc2&id=407ecd1bd726f240123f704620d46e285ff30dd9	2022-12-16

URL	Date	SRC
https://bugzilla.redhat.com/show_bug.cgi?id=2153066	2022-05-10
https://access.redhat.com/security/cve/CVE-2022-3106	2022-05-10

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.16.0 Search vendor "Linux" for product "Linux Kernel" and version " < 5.16.0"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				5.16.0 Search vendor "Linux" for product "Linux Kernel" and version "5.16.0"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				5.16.0 Search vendor "Linux" for product "Linux Kernel" and version "5.16.0"		rc1		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				5.16.0 Search vendor "Linux" for product "Linux Kernel" and version "5.16.0"		rc2		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				5.16.0 Search vendor "Linux" for product "Linux Kernel" and version "5.16.0"		rc3		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				5.16.0 Search vendor "Linux" for product "Linux Kernel" and version "5.16.0"		rc4		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				5.16.0 Search vendor "Linux" for product "Linux Kernel" and version "5.16.0"		rc5		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				5.16.0 Search vendor "Linux" for product "Linux Kernel" and version "5.16.0"		rc6		Affected