CVE-2022-49751
Published: Mar 27, 2025
Modified: May 11, 2026
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.
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 3c52e4e627896b42152cc6ff98216c302932227e - < 190b5c3bbd5df685bb1063bda048831d72b8f1d4affected 3c52e4e627896b42152cc6ff98216c302932227e - < bccd6df4c177b1ad766f16565ccc298653d027d0affected 3c52e4e627896b42152cc6ff98216c302932227e - < 276052159ba94d4d9f5b453fb4707d6798c6b845affected 3c52e4e627896b42152cc6ff98216c302932227e - < 216f35db6ec6a667cd9db4838d657c1d2f4684daaffected 3c52e4e627896b42152cc6ff98216c302932227e - < 89c62cee5d4d65ac75d99b5f986f7f94290e888f+2 more versions |
Linux | Linux | affected 2.6.28unaffected 0 - < 2.6.28unaffected 4.14.305 - <= 4.14.*unaffected 4.19.272 - <= 4.19.*unaffected 5.4.231 - <= 5.4.*+4 more versions |
References
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