CVE-2026-23053
Linux Kernel vulnerability analysis and mitigation

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

NFS: Fix a deadlock involving nfs_release_folio()

Wang Zhaolong reports a deadlock involving NFSv4.1 state recovery waiting on kthreadd, which is attempting to reclaim memory by calling nfs_release_folio(). The latter cannot make progress due to state recovery being needed.

It seems that the only safe thing to do here is to kick off a writeback of the folio, without waiting for completion, or else kicking off an asynchronous commit.


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
  • libperf
NoYesApr 13, 2026
CVE-2025-54510MEDIUM5.9
  • Linux KernelLinux Kernel
  • kernel-devel-matched
NoNoApr 16, 2026
CVE-2026-31428MEDIUM5.5
  • Linux KernelLinux Kernel
  • linux-riscv
NoYesApr 13, 2026
CVE-2026-31430N/AN/A
  • Linux KernelLinux Kernel
  • kernel-zfcpdump-modules
NoNoApr 20, 2026
CVE-2026-31429N/AN/A
  • Linux KernelLinux Kernel
  • kernel-64k-devel
NoNoApr 20, 2026

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