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CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-50431

ALSA: aoa: i2sbus: fix possible memory leak in i2sbus_add_dev()

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: aoa: i2sbus: fix possible memory leak in i2sbus_add_dev() dev_set_name() in soundbus_add_one() allocates memory for name, it need be freed when of_device_register() fails, call soundbus_dev_put() to give up the reference that hold in device_initialize(), so that it can be freed in kobject_cleanup() when the refcount hit to 0. And other resources are also freed in i2sbus_release_dev(), so it can return 0 directly.

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

  • f3d9478b2ce468c3115b02ecae7e975990697f15 to < fd410d24665e4efb3c1796797181265efe553e9caffected
  • f3d9478b2ce468c3115b02ecae7e975990697f15 to < 802532a50acf501fdafe38a84ca2aa886d68af68affected
  • f3d9478b2ce468c3115b02ecae7e975990697f15 to < 027fee10e3a400cf6f3237374a1248da1082807baffected
  • f3d9478b2ce468c3115b02ecae7e975990697f15 to < 5bdea674534153110b90d70b02f2fbaf48b2c0ebaffected
  • f3d9478b2ce468c3115b02ecae7e975990697f15 to < ce6fd1c382a38b75557db85a2fe99d285540a03daffected
  • f3d9478b2ce468c3115b02ecae7e975990697f15 to < e81d7826b8f40430a1ea1b330e24d9a9eb4512c4affected
  • f3d9478b2ce468c3115b02ecae7e975990697f15 to < c7524279c8ddc7dbf3463bec70e0289097959944affected
  • f3d9478b2ce468c3115b02ecae7e975990697f15 to < 4a4c8482e370d697738a78dcd7bf2780832cb712affected

Linux Linux

Default version status: affected

  • 2.6.18affected
  • 0 to < 2.6.18unaffected
  • 4.9.332 to ≤ 4.9.*unaffected
  • 4.14.298 to ≤ 4.14.*unaffected
  • 4.19.264 to ≤ 4.19.*unaffected
  • 5.4.223 to ≤ 5.4.*unaffected
  • 5.10.153 to ≤ 5.10.*unaffected
  • 5.15.77 to ≤ 5.15.*unaffected
  • 6.0.7 to ≤ 6.0.*unaffected
  • 6.1 to ≤ *unaffected

References