CVE-2022-49751

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49751
In the Linux kernel, the following vulnerability has been resolved: w1: fix WARNING after calling w1_process() I got the following WARNING message while removing driver(ds2482): ------------[ cut here ]------------ do not call blocking ops when !TASK_RUNNING; state=1 set at [<000000002d50bfb6>] w1_process+0x9e/0x1d0 [wire] WARNING: CPU: 0 PID: 262 at kernel/sched/core.c:9817 __might_sleep+0x98/0xa0 CPU: 0 PID: 262 Comm: w1_bus_master1 Tainted: G N 6.1.0-rc3+ #307 RIP: 0010:__might_sleep+0x98/0xa0 Call Trace: exit_signals+0x6c/0x550 do_exit+0x2b4/0x17e0 kthread_exit+0x52/0x60 kthread+0x16d/0x1e0 ret_from_fork+0x1f/0x30 The state of task is set to TASK_INTERRUPTIBLE in loop in w1_process(), set it to TASK_RUNNING when it breaks out of the loop to avoid the warning.

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/190b5c3bbd5df685bb1063bda048831d72b8f1d4 Patch
https://git.kernel.org/stable/c/216f35db6ec6a667cd9db4838d657c1d2f4684da Patch
https://git.kernel.org/stable/c/276052159ba94d4d9f5b453fb4707d6798c6b845 Patch
https://git.kernel.org/stable/c/36225a7c72e9e3e1ce4001b6ce72849f5c9a2d3b Patch
https://git.kernel.org/stable/c/89c62cee5d4d65ac75d99b5f986f7f94290e888f Patch
https://git.kernel.org/stable/c/bccd6df4c177b1ad766f16565ccc298653d027d0 Patch
https://git.kernel.org/stable/c/cfc7462ff824ed6718ed0272ee9aae88e20d469a 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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc4:*:*:*:*:*:*
History

14 Apr 2025, 20:16

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: w1: corregir ADVERTENCIA después de llamar a w1_process() Recibí el siguiente mensaje de ADVERTENCIA al eliminar el controlador (ds2482): ------------[ cortar aquí ]------------ no llamar a operaciones de bloqueo cuando !TASK_RUNNING; estado=1 establecido en [&lt;000000002d50bfb6&gt;] w1_process+0x9e/0x1d0 [wire] ADVERTENCIA: CPU: 0 PID: 262 en kernel/sched/core.c:9817 __might_sleep+0x98/0xa0 CPU: 0 PID: 262 Comm: w1_bus_master1 Contaminado: GN 6.1.0-rc3+ #307 RIP: 0010:__might_sleep+0x98/0xa0 Rastreo de llamadas: exit_signals+0x6c/0x550 do_exit+0x2b4/0x17e0 kthread_exit+0x52/0x60 kthread+0x16d/0x1e0 ret_from_fork+0x1f/0x30 El estado de la tarea está establecido en TASK_INTERRUPTIBLE en bucle en w1_process(), configúrelo en TASK_RUNNING cuando salga del bucle para evitar la advertencia.
CWE NVD-CWE-noinfo
CPE cpe:2.3:o:linux:linux_kernel:6.2:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
First Time Linux linux Kernel
Linux
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
References () https://git.kernel.org/stable/c/190b5c3bbd5df685bb1063bda048831d72b8f1d4 - () https://git.kernel.org/stable/c/190b5c3bbd5df685bb1063bda048831d72b8f1d4 - Patch
References () https://git.kernel.org/stable/c/216f35db6ec6a667cd9db4838d657c1d2f4684da - () https://git.kernel.org/stable/c/216f35db6ec6a667cd9db4838d657c1d2f4684da - Patch
References () https://git.kernel.org/stable/c/276052159ba94d4d9f5b453fb4707d6798c6b845 - () https://git.kernel.org/stable/c/276052159ba94d4d9f5b453fb4707d6798c6b845 - Patch
References () https://git.kernel.org/stable/c/36225a7c72e9e3e1ce4001b6ce72849f5c9a2d3b - () https://git.kernel.org/stable/c/36225a7c72e9e3e1ce4001b6ce72849f5c9a2d3b - Patch
References () https://git.kernel.org/stable/c/89c62cee5d4d65ac75d99b5f986f7f94290e888f - () https://git.kernel.org/stable/c/89c62cee5d4d65ac75d99b5f986f7f94290e888f - Patch
References () https://git.kernel.org/stable/c/bccd6df4c177b1ad766f16565ccc298653d027d0 - () https://git.kernel.org/stable/c/bccd6df4c177b1ad766f16565ccc298653d027d0 - Patch
References () https://git.kernel.org/stable/c/cfc7462ff824ed6718ed0272ee9aae88e20d469a - () https://git.kernel.org/stable/c/cfc7462ff824ed6718ed0272ee9aae88e20d469a - Patch

27 Mar 2025, 17:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-03-27 17:15

Updated : 2025-04-14 20:16

NVD link : CVE-2022-49751

Mitre link : CVE-2022-49751

CVE.ORG link : CVE-2022-49751

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-noinfo