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CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-50888

remoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio()

Description

In the Linux kernel, the following vulnerability has been resolved: remoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio() q6v5_wcss_init_mmio() will call platform_get_resource_byname() that may fail and return NULL. devm_ioremap() will use res->start as input, which may causes null-ptr-deref. Check the ret value of platform_get_resource_byname() to avoid the null-ptr-deref.

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

  • 0af65b9b915e52019aee91db3e1f8b39a7ec8d08 to < 098ebb9089c4eedea09333f912d105fa63377496affected
  • 0af65b9b915e52019aee91db3e1f8b39a7ec8d08 to < 3afa88ae9911b65702a3aca9d92ea23fe496e56faffected
  • 0af65b9b915e52019aee91db3e1f8b39a7ec8d08 to < 0903a87490a9ed456ac765a84dcc484c1ee42c32affected
  • 0af65b9b915e52019aee91db3e1f8b39a7ec8d08 to < f360e2b275efbb745ba0af8b47d9ef44221be586affected

Linux Linux

Default version status: affected

  • 5.13affected
  • 0 to < 5.13unaffected
  • 5.15.86 to ≤ 5.15.*unaffected
  • 6.0.16 to ≤ 6.0.*unaffected
  • 6.1.2 to ≤ 6.1.*unaffected
  • 6.2 to ≤ *unaffected

References