CVE-2022-49751 | THREATINT

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.

PUBLISHED Reserved 2025-03-27 | Published 2025-03-27 | Updated 2025-10-01 | Assigner Linux

Product status

Default status

unaffected

3c52e4e627896b42152cc6ff98216c302932227e (git) before 190b5c3bbd5df685bb1063bda048831d72b8f1d4

affected

3c52e4e627896b42152cc6ff98216c302932227e (git) before bccd6df4c177b1ad766f16565ccc298653d027d0

affected

3c52e4e627896b42152cc6ff98216c302932227e (git) before 276052159ba94d4d9f5b453fb4707d6798c6b845

affected

3c52e4e627896b42152cc6ff98216c302932227e (git) before 216f35db6ec6a667cd9db4838d657c1d2f4684da

affected

3c52e4e627896b42152cc6ff98216c302932227e (git) before 89c62cee5d4d65ac75d99b5f986f7f94290e888f

affected

3c52e4e627896b42152cc6ff98216c302932227e (git) before cfc7462ff824ed6718ed0272ee9aae88e20d469a

affected

3c52e4e627896b42152cc6ff98216c302932227e (git) before 36225a7c72e9e3e1ce4001b6ce72849f5c9a2d3b

affected

Default status

affected

2.6.28

affected

Any version before 2.6.28

unaffected

4.14.305 (semver)

unaffected

4.19.272 (semver)

unaffected

5.4.231 (semver)

unaffected

5.10.166 (semver)

unaffected

5.15.91 (semver)

unaffected

6.1.9 (semver)

unaffected

6.2 (original_commit_for_fix)

unaffected

References

git.kernel.org/...c/190b5c3bbd5df685bb1063bda048831d72b8f1d4

git.kernel.org/...c/bccd6df4c177b1ad766f16565ccc298653d027d0

git.kernel.org/...c/276052159ba94d4d9f5b453fb4707d6798c6b845

git.kernel.org/...c/216f35db6ec6a667cd9db4838d657c1d2f4684da

git.kernel.org/...c/89c62cee5d4d65ac75d99b5f986f7f94290e888f

git.kernel.org/...c/cfc7462ff824ed6718ed0272ee9aae88e20d469a

git.kernel.org/...c/36225a7c72e9e3e1ce4001b6ce72849f5c9a2d3b

cve.org (CVE-2022-49751)

nvd.nist.gov (CVE-2022-49751)

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