CVE-2022-49751
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
27/03/2025
Last modified:
01/10/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
w1: fix WARNING after calling w1_process()<br />
<br />
I got the following WARNING message while removing driver(ds2482):<br />
<br />
------------[ cut here ]------------<br />
do not call blocking ops when !TASK_RUNNING; state=1 set at [] w1_process+0x9e/0x1d0 [wire]<br />
WARNING: CPU: 0 PID: 262 at kernel/sched/core.c:9817 __might_sleep+0x98/0xa0<br />
CPU: 0 PID: 262 Comm: w1_bus_master1 Tainted: G N 6.1.0-rc3+ #307<br />
RIP: 0010:__might_sleep+0x98/0xa0<br />
Call Trace:<br />
exit_signals+0x6c/0x550<br />
do_exit+0x2b4/0x17e0<br />
kthread_exit+0x52/0x60<br />
kthread+0x16d/0x1e0<br />
ret_from_fork+0x1f/0x30<br />
<br />
The state of task is set to TASK_INTERRUPTIBLE in loop in w1_process(),<br />
set it to TASK_RUNNING when it breaks out of the loop to avoid the<br />
warning.
Impact
Base Score 3.x
5.50
Severity 3.x
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 2.6.28 (including) | 4.14.305 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.15 (including) | 4.19.272 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.20 (including) | 5.4.231 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.5 (including) | 5.10.166 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.11 (including) | 5.15.91 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.16 (including) | 6.1.9 (excluding) |
| cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:6.2:rc4:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/190b5c3bbd5df685bb1063bda048831d72b8f1d4
- https://git.kernel.org/stable/c/216f35db6ec6a667cd9db4838d657c1d2f4684da
- https://git.kernel.org/stable/c/276052159ba94d4d9f5b453fb4707d6798c6b845
- https://git.kernel.org/stable/c/36225a7c72e9e3e1ce4001b6ce72849f5c9a2d3b
- https://git.kernel.org/stable/c/89c62cee5d4d65ac75d99b5f986f7f94290e888f
- https://git.kernel.org/stable/c/bccd6df4c177b1ad766f16565ccc298653d027d0
- https://git.kernel.org/stable/c/cfc7462ff824ed6718ed0272ee9aae88e20d469a



