CVE-2026-22978
Linux Kernel vulnerability analysis and mitigation

In the Linux kernel, the following vulnerability has been resolved:

wifi: avoid kernel-infoleak from struct iw_point

struct iw_point has a 32bit hole on 64bit arches.

struct iw_point { void __user pointer; / Pointer to the data (in user space) / __u16 length; / number of fields or size in bytes / __u16 flags; / Optional params */ };

Make sure to zero the structure to avoid disclosing 32bits of kernel data to user space.


SourceNVD

Related Linux Kernel vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-31427HIGH7.8
  • Linux KernelLinux Kernel
  • kernel-rt-core
NoYesApr 13, 2026
CVE-2026-31428MEDIUM5.5
  • Linux KernelLinux Kernel
  • linux-azure-fde-6.14
NoYesApr 13, 2026
CVE-2026-31426MEDIUM5.5
  • Linux KernelLinux Kernel
  • linux-azure-6.17
NoYesApr 13, 2026
CVE-2026-31424MEDIUM5.5
  • Linux KernelLinux Kernel
  • kernel-rt-modules
NoYesApr 13, 2026
CVE-2026-31425N/AN/A
  • Linux KernelLinux Kernel
  • linux-gcp
NoYesApr 13, 2026

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