CVE-2022-49918

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49918
In the Linux kernel, the following vulnerability has been resolved: ipvs: fix WARNING in __ip_vs_cleanup_batch() During the initialization of ip_vs_conn_net_init(), if file ip_vs_conn or ip_vs_conn_sync fails to be created, the initialization is successful by default. Therefore, the ip_vs_conn or ip_vs_conn_sync file doesn't be found during the remove. The following is the stack information: name 'ip_vs_conn_sync' WARNING: CPU: 3 PID: 9 at fs/proc/generic.c:712 remove_proc_entry+0x389/0x460 Modules linked in: Workqueue: netns cleanup_net RIP: 0010:remove_proc_entry+0x389/0x460 Call Trace: <TASK> __ip_vs_cleanup_batch+0x7d/0x120 ops_exit_list+0x125/0x170 cleanup_net+0x4ea/0xb00 process_one_work+0x9bf/0x1710 worker_thread+0x665/0x1080 kthread+0x2e4/0x3a0 ret_from_fork+0x1f/0x30 </TASK>

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/3d00c6a0da8ddcf75213e004765e4a42acc71d5d Patch
https://git.kernel.org/stable/c/5ee2d6b726b0ce339e36569e5849692f4cf4595e Patch
https://git.kernel.org/stable/c/7effc4ce3d1434ce6ff286866585a6e905fdbfc1 Patch
https://git.kernel.org/stable/c/931f56d59c854263b32075bfac56fdb3b1598d1b Patch
https://git.kernel.org/stable/c/e724220b826e008764309d2a1f55a9434a4e1530 Patch
https://git.kernel.org/stable/c/f08ee2aa24c076f81d84e26e213d8c6f4efd9f50 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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:*
History

12 Nov 2025, 15:59

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/3d00c6a0da8ddcf75213e004765e4a42acc71d5d - () https://git.kernel.org/stable/c/3d00c6a0da8ddcf75213e004765e4a42acc71d5d - Patch
References () https://git.kernel.org/stable/c/5ee2d6b726b0ce339e36569e5849692f4cf4595e - () https://git.kernel.org/stable/c/5ee2d6b726b0ce339e36569e5849692f4cf4595e - Patch
References () https://git.kernel.org/stable/c/7effc4ce3d1434ce6ff286866585a6e905fdbfc1 - () https://git.kernel.org/stable/c/7effc4ce3d1434ce6ff286866585a6e905fdbfc1 - Patch
References () https://git.kernel.org/stable/c/931f56d59c854263b32075bfac56fdb3b1598d1b - () https://git.kernel.org/stable/c/931f56d59c854263b32075bfac56fdb3b1598d1b - Patch
References () https://git.kernel.org/stable/c/e724220b826e008764309d2a1f55a9434a4e1530 - () https://git.kernel.org/stable/c/e724220b826e008764309d2a1f55a9434a4e1530 - Patch
References () https://git.kernel.org/stable/c/f08ee2aa24c076f81d84e26e213d8c6f4efd9f50 - () https://git.kernel.org/stable/c/f08ee2aa24c076f81d84e26e213d8c6f4efd9f50 - Patch
First Time Linux
Linux linux Kernel
CWE NVD-CWE-noinfo
CPE cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5

02 May 2025, 13:52

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ipvs: corrección de una ADVERTENCIA en __ip_vs_cleanup_batch(). Durante la inicialización de ip_vs_conn_net_init(), si no se crea el archivo ip_vs_conn o ip_vs_conn_sync, la inicialización se realiza correctamente por defecto. Por lo tanto, no se encuentra el archivo ip_vs_conn o ip_vs_conn_sync durante la eliminación. La siguiente es la información de la pila: nombre 'ip_vs_conn_sync' ADVERTENCIA: CPU: 3 PID: 9 en fs/proc/generic.c:712 remove_proc_entry+0x389/0x460 Módulos vinculados en: Cola de trabajo: netns cleanup_net RIP: 0010:remove_proc_entry+0x389/0x460 Seguimiento de llamadas: __ip_vs_cleanup_batch+0x7d/0x120 ops_exit_list+0x125/0x170 cleanup_net+0x4ea/0xb00 process_one_work+0x9bf/0x1710 worker_thread+0x665/0x1080 kthread+0x2e4/0x3a0 ret_from_fork+0x1f/0x30

01 May 2025, 15:16

Type Values Removed Values Added
New CVE
Information

Published : 2025-05-01 15:16

Updated : 2025-11-12 15:59

NVD link : CVE-2022-49918

Mitre link : CVE-2022-49918

CVE.ORG link : CVE-2022-49918

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-noinfo