w1: fix WARNING after calling w1_process() (Linux Linux)

CVE-2022-49751
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.19 % · centile 9 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

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.

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 3c52e4e627896b42152cc6ff98216c302932227e < 190b5c3bbd5df685bb1063bda048831d72b8f1d4 ; affected 3c52e4e627896b42152cc6ff98216c302932227e < bccd6df4c177b1ad766f16565ccc298653d027d0 ; affected 3c52e4e627896b42152cc6ff98216c302932227e < 276052159ba94d4d9f5b453fb4707d6798c6b845 ; affected 3c52e4e627896b42152cc6ff98216c302932227e < 216f35db6ec6a667cd9db4838d657c1d2f4684da ; affected 3c52e4e627896b42152cc6ff98216c302932227e < 89c62cee5d4d65ac75d99b5f986f7f94290e888f ; affected 3c52e4e627896b42152cc6ff98216c302932227e < cfc7462ff824ed6718ed0272ee9aae88e20d469a
Linux · Linuxaffected 2.6.28 ; unaffected 0 < 2.6.28 ; unaffected 4.14.305 ≤ 4.14.* ; unaffected 4.19.272 ≤ 4.19.* ; unaffected 5.4.231 ≤ 5.4.* ; unaffected 5.10.166 ≤ 5.10.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD