CVE-2022-50361

MEDIUM EPSS 10.7%
Published Sep 17, 20259mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Sep 17, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: wilc1000: add missing unregister_netdev() in wilc_netdev_ifc_init() Fault injection test reports this issue: kernel BUG at net/core/dev.c:10731! invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI Call Trace: <TASK> wilc_netdev_ifc_init+0x19f/0x220 [wilc1000 884bf126e9e98af6a708f266a8dffd53f99e4bf5] wilc_cfg80211_init+0x30c/0x380 [wilc1000 884bf126e9e98af6a708f266a8dffd53f99e4bf5] wilc_bus_probe+0xad/0x2b0 [wilc1000_spi 1520a7539b6589cc6cde2ae826a523a33f8bacff] spi_probe+0xe4/0x140 really_probe+0x17e/0x3f0 __driver_probe_device+0xe3/0x170 driver_probe_device+0x49/0x120 The root case here is alloc_ordered_workqueue() fails, but cfg80211_unregister_netdevice() or unregister_netdev() not be called in error handling path. To fix add unregister_netdev goto lable to add the unregister operation in error handling path.

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
10.7% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 2

VendorProductVersionRange
linuxlinux_kernel*≥5.17  –  <6.1.16
linuxlinux_kernel*≥6.2  –  <6.2.3

References 3

  • git.kernel.org https://git.kernel.org/stable/c/2b88974ecb358990e1c33fabcd0b9e142bab7f21
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6da6ce086221803ed6c3b1db11096cecd3e58ec8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a1bdecedc7ad0512365267cd1a26bfc2ae455c59
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/2b88974ecb358990e1c33fabcd0b9e142bab7f21
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6da6ce086221803ed6c3b1db11096cecd3e58ec8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a1bdecedc7ad0512365267cd1a26bfc2ae455c59
    Patch