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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2022-50518

parisc: Fix locking in pdc_iodc_print() firmware call

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: parisc: Fix locking in pdc_iodc_print() firmware call Utilize pdc_lock spinlock to protect parallel modifications of the iodc_dbuf[] buffer, check length to prevent buffer overflow of iodc_dbuf[], drop the iodc_retbuf[] buffer and fix some wrong indentings.

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

  • ef1afd4d79f0479960ff36bb5fe6ec6eba1ebff2 to < 04a603058e70b8b881bb7860b8bd649f931f2591affected
  • ef1afd4d79f0479960ff36bb5fe6ec6eba1ebff2 to < 553bc5890ed96a8d006224c3a4673c47fee0d12aaffected
  • ef1afd4d79f0479960ff36bb5fe6ec6eba1ebff2 to < 7236aae5f81f3efbd93d0601e74fc05994bc2580affected
  • 24319896af06b84f965bcefa0f2d926b726ed05baffected
  • 2.6.24.5 to < 2.6.25affected

Linux Linux

Default version status: affected

  • 2.6.25affected
  • 0 to < 2.6.25unaffected
  • 6.0.18 to ≤ 6.0.*unaffected
  • 6.1.4 to ≤ 6.1.*unaffected
  • 6.2 to ≤ *unaffected

References