CVE-2022-49751 (GCVE-0-2022-49751)

Vulnerability from cvelistv5 – Published: 2025-03-27 16:42 – Updated: 2025-10-01 19:26
VLAI?
Title
w1: fix WARNING after calling w1_process()
Summary
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.
Severity ?
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 3c52e4e627896b42152cc6ff98216c302932227e , < 190b5c3bbd5df685bb1063bda048831d72b8f1d4 (git)
Affected: 3c52e4e627896b42152cc6ff98216c302932227e , < bccd6df4c177b1ad766f16565ccc298653d027d0 (git)
Affected: 3c52e4e627896b42152cc6ff98216c302932227e , < 276052159ba94d4d9f5b453fb4707d6798c6b845 (git)
Affected: 3c52e4e627896b42152cc6ff98216c302932227e , < 216f35db6ec6a667cd9db4838d657c1d2f4684da (git)
Affected: 3c52e4e627896b42152cc6ff98216c302932227e , < 89c62cee5d4d65ac75d99b5f986f7f94290e888f (git)
Affected: 3c52e4e627896b42152cc6ff98216c302932227e , < cfc7462ff824ed6718ed0272ee9aae88e20d469a (git)
Affected: 3c52e4e627896b42152cc6ff98216c302932227e , < 36225a7c72e9e3e1ce4001b6ce72849f5c9a2d3b (git)
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    Linux Linux Affected: 2.6.28
Unaffected: 0 , < 2.6.28 (semver)
Unaffected: 4.14.305 , ≤ 4.14.* (semver)
Unaffected: 4.19.272 , ≤ 4.19.* (semver)
Unaffected: 5.4.231 , ≤ 5.4.* (semver)
Unaffected: 5.10.166 , ≤ 5.10.* (semver)
Unaffected: 5.15.91 , ≤ 5.15.* (semver)
Unaffected: 6.1.9 , ≤ 6.1.* (semver)
Unaffected: 6.2 , ≤ * (original_commit_for_fix)
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