CVE-2022-48712

ext4: fix error handling in ext4_fc_record_modified_inode()

Severity Score

"-"

*CVSS v-

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

In the Linux kernel, the following vulnerability has been resolved:

ext4: fix error handling in ext4_fc_record_modified_inode()

Current code does not fully takes care of krealloc() error case, which
could lead to silent memory corruption or a kernel bug. This patch
fixes that.

Also it cleans up some duplicated error handling logic from various
functions in fast_commit.c file.

En el kernel de Linux, se resolvió la siguiente vulnerabilidad: ext4: corrige el manejo de errores en ext4_fc_record_modified_inode() El código actual no soluciona completamente el caso de error de krealloc(), lo que podría provocar una corrupción silenciosa de la memoria o un error del kernel. Este parche soluciona eso. También limpia alguna lógica de manejo de errores duplicada de varias funciones en el archivo fast_commit.c.

*Credits: N/A

CVSS Scores

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-06-20 CVE Reserved
2024-06-20 CVE Published
2024-06-21 EPSS Updated
2024-11-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (4)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://git.kernel.org/stable/c/62e46e0ffc02daa8fcfc02f7a932cc8a19601b19	2022-02-08
https://git.kernel.org/stable/c/1b6762ecdf3cf12113772427c904aa3c420a1802	2022-02-08
https://git.kernel.org/stable/c/14aa3f49c7fc6424763f4323bfbc3a807b0727dc	2022-02-08
https://git.kernel.org/stable/c/cdce59a1549190b66f8e3fe465c2b2f714b98a94	2022-02-03

URL	Date	SRC

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"				< 5.10.99 Search vendor "Linux" for product "Linux Kernel" and version " < 5.10.99"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.15.22 Search vendor "Linux" for product "Linux Kernel" and version " < 5.15.22"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.16.8 Search vendor "Linux" for product "Linux Kernel" and version " < 5.16.8"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.17 Search vendor "Linux" for product "Linux Kernel" and version " < 5.17"		en		Affected