CVE-2022-49751

MEDIUM EPSS 7.6%
Published Mar 27, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Mar 27, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
7.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 10

VendorProductVersionRange
linuxlinux_kernel*≥2.6.28  –  <4.14.305
linuxlinux_kernel*≥4.15  –  <4.19.272
linuxlinux_kernel*≥4.20  –  <5.4.231
linuxlinux_kernel*≥5.5  –  <5.10.166
linuxlinux_kernel*≥5.11  –  <5.15.91
linuxlinux_kernel*≥5.16  –  <6.1.9
linuxlinux_kernel6.2any
linuxlinux_kernel6.2any
linuxlinux_kernel6.2any
linuxlinux_kernel6.2any

References 7

  • git.kernel.org https://git.kernel.org/stable/c/190b5c3bbd5df685bb1063bda048831d72b8f1d4
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/216f35db6ec6a667cd9db4838d657c1d2f4684da
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/276052159ba94d4d9f5b453fb4707d6798c6b845
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/36225a7c72e9e3e1ce4001b6ce72849f5c9a2d3b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/89c62cee5d4d65ac75d99b5f986f7f94290e888f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bccd6df4c177b1ad766f16565ccc298653d027d0
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cfc7462ff824ed6718ed0272ee9aae88e20d469a
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/190b5c3bbd5df685bb1063bda048831d72b8f1d4
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/216f35db6ec6a667cd9db4838d657c1d2f4684da
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/276052159ba94d4d9f5b453fb4707d6798c6b845
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/36225a7c72e9e3e1ce4001b6ce72849f5c9a2d3b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/89c62cee5d4d65ac75d99b5f986f7f94290e888f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bccd6df4c177b1ad766f16565ccc298653d027d0
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cfc7462ff824ed6718ed0272ee9aae88e20d469a
    Patch