Riskcovery

CVE-2022-50023

dmaengine: dw-axi-dmac: ignore interrupt if no descriptor

State
Published
Severity
Not scored
Published
Jun 18, 2025
Updated
May 11, 2026
Reserved
Jun 18, 2025

Read the record on cve.org

Description

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

dmaengine: dw-axi-dmac: ignore interrupt if no descriptor

If the channel has no descriptor and the interrupt is raised then the kernel will OOPS. Check the result of vchan_next_desc() in the handler axi_chan_block_xfer_complete() to avoid the error happening.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 1fe20f1b84548bbcf48b6659ea171cd46618ea3a to before 54aa6c49361b79f7f6b15fc63dfe9ea52c70bb03Affected
  • 1fe20f1b84548bbcf48b6659ea171cd46618ea3a to before 3d05aeebbde8c69593d8aa512b7c08b8f0ad25baAffected
  • 1fe20f1b84548bbcf48b6659ea171cd46618ea3a to before 820f5ce999d2f99961e88c16d65cd26764df0590Affected
LinuxLinux
  • 4.17Affected
  • before 4.17Not affected
  • 5.15.63 through 5.15.*Not affected
  • 5.19.4 through 5.19.*Not affected
  • 6.0 and laterNot affected

References

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