CVE-2022-49751
w1: fix WARNING after calling w1_process()
- Published
- Updated
- Reserved
- Assigned by
- Linux
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.19% · top 91% of all CVEs (5 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
- CWE-noinfo Not enough information
Affected products
- affected 3c52e4e627896b42152cc6ff98216c302932227e – < 190b5c3bbd5df685bb1063bda048831d72b8f1d4
- affected 3c52e4e627896b42152cc6ff98216c302932227e – < bccd6df4c177b1ad766f16565ccc298653d027d0
- affected 3c52e4e627896b42152cc6ff98216c302932227e – < 276052159ba94d4d9f5b453fb4707d6798c6b845
- affected 3c52e4e627896b42152cc6ff98216c302932227e – < 216f35db6ec6a667cd9db4838d657c1d2f4684da
- affected 3c52e4e627896b42152cc6ff98216c302932227e – < 89c62cee5d4d65ac75d99b5f986f7f94290e888f
- affected 3c52e4e627896b42152cc6ff98216c302932227e – < cfc7462ff824ed6718ed0272ee9aae88e20d469a
- affected 3c52e4e627896b42152cc6ff98216c302932227e – < 36225a7c72e9e3e1ce4001b6ce72849f5c9a2d3b
- affected 2.6.28
- unaffected < 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.*
- unaffected 5.15.91 – ≤ 5.15.*
- unaffected 6.1.9 – ≤ 6.1.*
- unaffected 6.2 – ≤ *
References (7)
- https://git.kernel.org/stable/c/190b5c3bbd5df685bb1063bda048831d72b8f1d4 (opens in a new tab)
- https://git.kernel.org/stable/c/bccd6df4c177b1ad766f16565ccc298653d027d0 (opens in a new tab)
- https://git.kernel.org/stable/c/276052159ba94d4d9f5b453fb4707d6798c6b845 (opens in a new tab)
- https://git.kernel.org/stable/c/216f35db6ec6a667cd9db4838d657c1d2f4684da (opens in a new tab)
- https://git.kernel.org/stable/c/89c62cee5d4d65ac75d99b5f986f7f94290e888f (opens in a new tab)
- https://git.kernel.org/stable/c/cfc7462ff824ed6718ed0272ee9aae88e20d469a (opens in a new tab)
- https://git.kernel.org/stable/c/36225a7c72e9e3e1ce4001b6ce72849f5c9a2d3b (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-49751)Record last updated .