CVE-2025-40302
Linux Kernel vulnerability analysis and mitigation

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

media: videobuf2: forbid remove_bufs when legacy fileio is active

vb2_ioctl_remove_bufs() call manipulates queue internal buffer list, potentially overwriting some pointers used by the legacy fileio access mode. Forbid that ioctl when fileio is active to protect internal queue state between subsequent read/write calls.


SourceNVD

Related Linux Kernel vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-71142N/AN/A
  • Linux KernelLinux Kernel
  • kernel-64k-core
NoNoJan 14, 2026
CVE-2025-71137N/AN/A
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  • kernel-64k
NoYesJan 14, 2026
CVE-2025-71135N/AN/A
  • Linux KernelLinux Kernel
  • rv
NoNoJan 14, 2026
CVE-2025-71134N/AN/A
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  • kernel-zfcpdump
NoNoJan 14, 2026
CVE-2025-71133N/AN/A
  • Linux KernelLinux Kernel
  • kernel-rt-debug
NoYesJan 14, 2026

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