CVE-2026-23420

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-23420
In the Linux kernel, the following vulnerability has been resolved: wifi: wlcore: Fix a locking bug Make sure that wl->mutex is locked before it is unlocked. This has been detected by the Clang thread-safety analyzer.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/1a1c28a08d74716f3f8e3a21c86b30d0ff13521a Patch
https://git.kernel.org/stable/c/4ae8faf31b24c78653f4433298ee52813a56967a Patch
https://git.kernel.org/stable/c/5feeea59ed142e15c3284d0b1a364c6786bf3487 Patch
https://git.kernel.org/stable/c/72c6df8f284b3a49812ce2ac136727ace70acc7c Patch
https://git.kernel.org/stable/c/7ab511003c5ae3bf5364d7699a2e3ab1db513680 Patch
https://git.kernel.org/stable/c/aca4c9e4901b01b8b985993dc7df80bd1d1338bd Patch
https://git.kernel.org/stable/c/fc404390a386404cf9822d4091ccae1f61efcbcd Patch
https://git.kernel.org/stable/c/fcef983ad88832f3aa83491a174c345de57afbbd Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:4.19:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc7:*:*:*:*:*:*
History

24 Apr 2026, 15:21

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:4.19:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc5:*:*:*:*:*:*
First Time Linux
Linux linux Kernel
References () https://git.kernel.org/stable/c/1a1c28a08d74716f3f8e3a21c86b30d0ff13521a - () https://git.kernel.org/stable/c/1a1c28a08d74716f3f8e3a21c86b30d0ff13521a - Patch
References () https://git.kernel.org/stable/c/4ae8faf31b24c78653f4433298ee52813a56967a - () https://git.kernel.org/stable/c/4ae8faf31b24c78653f4433298ee52813a56967a - Patch
References () https://git.kernel.org/stable/c/5feeea59ed142e15c3284d0b1a364c6786bf3487 - () https://git.kernel.org/stable/c/5feeea59ed142e15c3284d0b1a364c6786bf3487 - Patch
References () https://git.kernel.org/stable/c/72c6df8f284b3a49812ce2ac136727ace70acc7c - () https://git.kernel.org/stable/c/72c6df8f284b3a49812ce2ac136727ace70acc7c - Patch
References () https://git.kernel.org/stable/c/7ab511003c5ae3bf5364d7699a2e3ab1db513680 - () https://git.kernel.org/stable/c/7ab511003c5ae3bf5364d7699a2e3ab1db513680 - Patch
References () https://git.kernel.org/stable/c/aca4c9e4901b01b8b985993dc7df80bd1d1338bd - () https://git.kernel.org/stable/c/aca4c9e4901b01b8b985993dc7df80bd1d1338bd - Patch
References () https://git.kernel.org/stable/c/fc404390a386404cf9822d4091ccae1f61efcbcd - () https://git.kernel.org/stable/c/fc404390a386404cf9822d4091ccae1f61efcbcd - Patch
References () https://git.kernel.org/stable/c/fcef983ad88832f3aa83491a174c345de57afbbd - () https://git.kernel.org/stable/c/fcef983ad88832f3aa83491a174c345de57afbbd - Patch
CWE CWE-667
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5

18 Apr 2026, 09:16

Type Values Removed Values Added
References
  • () https://git.kernel.org/stable/c/4ae8faf31b24c78653f4433298ee52813a56967a -
  • () https://git.kernel.org/stable/c/fc404390a386404cf9822d4091ccae1f61efcbcd -

03 Apr 2026, 14:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-04-03 14:16

Updated : 2026-04-24 15:21

NVD link : CVE-2026-23420

Mitre link : CVE-2026-23420

CVE.ORG link : CVE-2026-23420

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-667

Improper Locking