CVE-2025-71122
Linux Kernel vulnerability analysis and mitigation

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

iommufd/selftest: Check for overflow in IOMMU_TEST_OP_ADD_RESERVED

syzkaller found it could overflow math in the test infrastructure and cause a WARN_ON by corrupting the reserved interval tree. This only effects test kernels with CONFIG_IOMMUFD_TEST.

Validate the user input length in the test ioctl.


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-zfcpdump-devel
NoYesApr 13, 2026
CVE-2025-54510MEDIUM5.9
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  • kernel-modules-extra
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CVE-2026-31428MEDIUM5.5
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  • kernel-zfcpdump-modules-core
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CVE-2026-31430N/AN/A
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  • kernel-zfcpdump-modules
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CVE-2026-31429N/AN/A
  • Linux KernelLinux Kernel
  • kernel-64k-devel
NoNoApr 20, 2026

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