CVEvulnerability
CVE-2022-50431
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-10-01
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-401
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 configurations
• linux linux kernel (>= 2.6.18 < 4.9.332)
• linux linux kernel (>= 4.10 < 4.14.298)
• linux linux kernel (>= 4.15 < 4.19.264)
• linux linux kernel (>= 4.20 < 5.4.223)
• linux linux kernel (>= 5.5 < 5.10.153)
• linux linux kernel (>= 5.11 < 5.15.77)
• linux linux kernel (>= 5.16 < 6.0.7)
• linux linux kernel 6.1
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://git.kernel.org/stable/c/027fee10e3a400cf6f3237374a1248da1082807b Patch
- https://git.kernel.org/stable/c/4a4c8482e370d697738a78dcd7bf2780832cb712 Patch
- https://git.kernel.org/stable/c/5bdea674534153110b90d70b02f2fbaf48b2c0eb Patch
- https://git.kernel.org/stable/c/802532a50acf501fdafe38a84ca2aa886d68af68 Patch
- https://git.kernel.org/stable/c/c7524279c8ddc7dbf3463bec70e0289097959944 Patch
- https://git.kernel.org/stable/c/ce6fd1c382a38b75557db85a2fe99d285540a03d Patch
- https://git.kernel.org/stable/c/e81d7826b8f40430a1ea1b330e24d9a9eb4512c4 Patch
- https://git.kernel.org/stable/c/fd410d24665e4efb3c1796797181265efe553e9c Patch