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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2022-49494

mtd: rawnand: cadence: fix possible null-ptr-deref in cadence_nand_dt_probe()

Description

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: cadence: fix possible null-ptr-deref in cadence_nand_dt_probe() It will cause null-ptr-deref when using 'res', if platform_get_resource() returns NULL, so move using 'res' after devm_ioremap_resource() that will check it to avoid null-ptr-deref. And use devm_platform_get_and_ioremap_resource() to simplify code.

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

  • ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to < 81f1ddffdc22ca5789e33b9d4712914e302090c1affected
  • ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to < 0cfee868b89ffa945f3d535ee5c985cb40c5a0f8affected
  • ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to < 069af5e27c1b0f7677ef76d8d3102e503ca4f80baffected
  • ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to < 13b60d3dc84b47307669edb66b633b18466014b4affected
  • ec4ba01e894d3165e4d1ccbef782ef5593b708b4 to < a28ed09dafee20da51eb26452950839633afd824affected

Linux Linux

Default version status: affected

  • 5.5affected
  • 0 to < 5.5unaffected
  • 5.10.121 to ≤ 5.10.*unaffected
  • 5.15.46 to ≤ 5.15.*unaffected
  • 5.17.14 to ≤ 5.17.*unaffected
  • 5.18.3 to ≤ 5.18.*unaffected
  • 5.19 to ≤ *unaffected

References