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CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-50023

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

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 1fe20f1b84548bbcf48b6659ea171cd46618ea3a to < 54aa6c49361b79f7f6b15fc63dfe9ea52c70bb03affected
  • 1fe20f1b84548bbcf48b6659ea171cd46618ea3a to < 3d05aeebbde8c69593d8aa512b7c08b8f0ad25baaffected
  • 1fe20f1b84548bbcf48b6659ea171cd46618ea3a to < 820f5ce999d2f99961e88c16d65cd26764df0590affected

Linux Linux

Default version status: affected

  • 4.17affected
  • 0 to < 4.17unaffected
  • 5.15.63 to ≤ 5.15.*unaffected
  • 5.19.4 to ≤ 5.19.*unaffected
  • 6.0 to ≤ *unaffected

References