CVE-2025-68317
Linux Kernel vulnerability analysis and mitigation

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

io_uring/zctx: check chained notif contexts

Send zc only links ubuf_info for requests coming from the same context. There are some ambiguous syz reports, so let's check the assumption on notification completion.


SourceNVD

Related Linux Kernel vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-68321N/AN/A
  • Linux KernelLinux Kernel
  • kernel-core
NoYesDec 16, 2025
CVE-2025-68319N/AN/A
  • Linux KernelLinux Kernel
  • kernel-64k-core
NoYesDec 16, 2025
CVE-2025-68317N/AN/A
  • Linux KernelLinux Kernel
  • kernel-rt-modules-extra
NoYesDec 16, 2025
CVE-2025-68313N/AN/A
  • Linux KernelLinux Kernel
  • kernel-rt-64k-debug-modules
NoYesDec 16, 2025
CVE-2025-68312N/AN/A
  • Linux KernelLinux Kernel
  • kernel-64k-modules-extra
NoYesDec 16, 2025

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