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CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-49246

ASoC: atmel: Fix error handling in snd_proto_probe

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: atmel: Fix error handling in snd_proto_probe The device_node pointer is returned by of_parse_phandle() with refcount incremented. We should use of_node_put() on it when done. This function only calls of_node_put() in the regular path. And it will cause refcount leak in error paths. Fix this by calling of_node_put() in error handling too.

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

  • a45f8853a5f95e3760dfbd7ba09d3d597d247040 to < f32ac9bf5e3f594ef9bfedb410aebc98cf784e69affected
  • a45f8853a5f95e3760dfbd7ba09d3d597d247040 to < 0f517480d5888cd54487c5662ce4da95b30ad798affected
  • a45f8853a5f95e3760dfbd7ba09d3d597d247040 to < 8fa969cd8485031294f91fc7184399000cae6355affected
  • a45f8853a5f95e3760dfbd7ba09d3d597d247040 to < b0bfaf0544d08d093d6211d7ef8816fb0b5b6c75affected

Linux Linux

Default version status: affected

  • 4.20affected
  • 0 to < 4.20unaffected
  • 5.15.33 to ≤ 5.15.*unaffected
  • 5.16.19 to ≤ 5.16.*unaffected
  • 5.17.2 to ≤ 5.17.*unaffected
  • 5.18 to ≤ *unaffected

References