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CVE-2022-50431

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

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected f3d9478b2ce468c3115b02ecae7e975990697f15 before fd410d24665e4efb3c1796797181265efe553e9c; affected f3d9478b2ce468c3115b02ecae7e975990697f15 before 802532a50acf501fdafe38a84ca2aa886d68af68; affected f3d9478b2ce468c3115b02ecae7e975990697f15 before 027fee10e3a400cf6f3237374a1248da1082807b; affected f3d9478b2ce468c3115b02ecae7e975990697f15 before 5bdea674534153110b90d70b02f2fbaf48b2c0eb; affected f3d9478b2ce468c3115b02ecae7e975990697f15 before ce6fd1c382a38b75557db85a2fe99d285540a03d; affected f3d9478b2ce468c3115b02ecae7e975990697f15 before e81d7826b8f40430a1ea1b330e24d9a9eb4512c4; affected f3d9478b2ce468c3115b02ecae7e975990697f15 before c7524279c8ddc7dbf3463bec70e0289097959944; affected f3d9478b2ce468c3115b02ecae7e975990697f15 before 4a4c8482e370d697738a78dcd7bf2780832cb712
Linux / Linuxaffected 2.6.18; unaffected 0 before 2.6.18; unaffected 4.9.332 through 4.9.*; unaffected 4.14.298 through 4.14.*; unaffected 4.19.264 through 4.19.*; unaffected 5.4.223 through 5.4.*; unaffected 5.10.153 through 5.10.*; unaffected 5.15.77 through 5.15.*; unaffected 6.0.7 through 6.0.*; unaffected 6.1 through *

CWE

No CWE identifiers supplied.

References