CVE-2022-49751

EPSS 0.18%
Veröffentlicht 27.03.2025 16:42:59
Zuletzt bearbeitet 01.10.2025 20:17:09
Quelle 416baaa9-dc9f-4396-8d5f-8c081f
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w1: fix WARNING after calling w1_process()

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.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 0 Referenzen 10

NVD 10 VulnDex Vulnerability Enrichment 11

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Linux ≫ Linux Kernel Version >= 2.6.28 < 4.14.305

Linux ≫ Linux Kernel Version >= 4.15 < 4.19.272

Linux ≫ Linux Kernel Version >= 4.20 < 5.4.231

Linux ≫ Linux Kernel Version >= 5.5 < 5.10.166

Linux ≫ Linux Kernel Version >= 5.11 < 5.15.91

Linux ≫ Linux Kernel Version >= 5.16 < 6.1.9

Linux ≫ Linux Kernel Version6.2 Updaterc1

Linux ≫ Linux Kernel Version6.2 Updaterc2

Linux ≫ Linux Kernel Version6.2 Updaterc3

Linux ≫ Linux Kernel Version6.2 Updaterc4

VulnDex Vulnerability Enrichment

Diese Information steht angemeldeten Benutzern zur Verfügung.

Zu dieser CVE wurde keine Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.18%	0.076

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	5.5	1.8	3.6	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0	5.5	1.8	3.6	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H