CVE-2022-49671

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49671
In the Linux kernel, the following vulnerability has been resolved: RDMA/cm: Fix memory leak in ib_cm_insert_listen cm_alloc_id_priv() allocates resource for the cm_id_priv. When cm_init_listen() fails it doesn't free it, leading to memory leak. Add the missing error unwind.

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/2990f223ffa7bb25422956b9f79f9176a5b38346 Patch
https://git.kernel.org/stable/c/2febf09a8a8ae4accf908f043f1bab1421056568 Patch
https://git.kernel.org/stable/c/889000874c1204e47c7f2a4945db262a47e7efc9 Patch
https://git.kernel.org/stable/c/b0cab8b517aeaf2592c3479294f934209c41a26f 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:5.19:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:*
History

11 Mar 2025, 22:27

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: RDMA/cm: Se corrige la pérdida de memoria en ib_cm_insert_listen cm_alloc_id_priv() asigna recursos para cm_id_priv. Cuando cm_init_listen() falla, no lo libera, lo que provoca una pérdida de memoria. Agregue el desenrollado de error faltante.
CWE CWE-401
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/2990f223ffa7bb25422956b9f79f9176a5b38346 - () https://git.kernel.org/stable/c/2990f223ffa7bb25422956b9f79f9176a5b38346 - Patch
References () https://git.kernel.org/stable/c/2febf09a8a8ae4accf908f043f1bab1421056568 - () https://git.kernel.org/stable/c/2febf09a8a8ae4accf908f043f1bab1421056568 - Patch
References () https://git.kernel.org/stable/c/889000874c1204e47c7f2a4945db262a47e7efc9 - () https://git.kernel.org/stable/c/889000874c1204e47c7f2a4945db262a47e7efc9 - Patch
References () https://git.kernel.org/stable/c/b0cab8b517aeaf2592c3479294f934209c41a26f - () https://git.kernel.org/stable/c/b0cab8b517aeaf2592c3479294f934209c41a26f - Patch
First Time Linux
Linux linux Kernel

26 Feb 2025, 07:01

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 07:01

Updated : 2025-03-11 22:27

NVD link : CVE-2022-49671

Mitre link : CVE-2022-49671

CVE.ORG link : CVE-2022-49671

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime