CVE-2022-49144

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49144
In the Linux kernel, the following vulnerability has been resolved: io_uring: fix memory leak of uid in files registration When there are no files for __io_sqe_files_scm() to process in the range, it'll free everything and return. However, it forgets to put uid.

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/0853bd6885c2f293d88aaa7f7f1702c959b31680 Patch
https://git.kernel.org/stable/c/7fa8b228c3f30060b9f4b24bb9aaaf41b0ae83fe Patch
https://git.kernel.org/stable/c/b27de7011cb3ba14b047be2cee0ed8278368665b Patch
https://git.kernel.org/stable/c/c86d18f4aa93e0e66cda0e55827cd03eea6bc5f8 Patch
https://git.kernel.org/stable/c/d6d7a517e81accf6ed22d55684baea763d2dbe43 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:*:*:*:*:*:*:*:*
History

13 Mar 2025, 22:04

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: io_uring: se corrige la pérdida de memoria del uid en el registro de archivos. Cuando no hay archivos para que __io_sqe_files_scm() procese en el rango, liberará todo y regresará. Sin embargo, se olvida de poner el uid.
References () https://git.kernel.org/stable/c/0853bd6885c2f293d88aaa7f7f1702c959b31680 - () https://git.kernel.org/stable/c/0853bd6885c2f293d88aaa7f7f1702c959b31680 - Patch
References () https://git.kernel.org/stable/c/7fa8b228c3f30060b9f4b24bb9aaaf41b0ae83fe - () https://git.kernel.org/stable/c/7fa8b228c3f30060b9f4b24bb9aaaf41b0ae83fe - Patch
References () https://git.kernel.org/stable/c/b27de7011cb3ba14b047be2cee0ed8278368665b - () https://git.kernel.org/stable/c/b27de7011cb3ba14b047be2cee0ed8278368665b - Patch
References () https://git.kernel.org/stable/c/c86d18f4aa93e0e66cda0e55827cd03eea6bc5f8 - () https://git.kernel.org/stable/c/c86d18f4aa93e0e66cda0e55827cd03eea6bc5f8 - Patch
References () https://git.kernel.org/stable/c/d6d7a517e81accf6ed22d55684baea763d2dbe43 - () https://git.kernel.org/stable/c/d6d7a517e81accf6ed22d55684baea763d2dbe43 - Patch
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CWE CWE-401
First Time Linux
Linux linux Kernel

26 Feb 2025, 07:00

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 07:00

Updated : 2025-03-13 22:04

NVD link : CVE-2022-49144

Mitre link : CVE-2022-49144

CVE.ORG link : CVE-2022-49144

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime