CVE-2022-50431
ALSA: aoa: i2sbus: fix possible memory leak in i2sbus_add_dev()
- Published
- Updated
- Reserved
- Assigned by
- Linux
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.
Timeline
ID reserved
By Linux
- 14 days later
· 14 days later
Published
- 7 months later
· 7 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.16% · top 95% of all CVEs (7 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
Affected products
- affected f3d9478b2ce468c3115b02ecae7e975990697f15 – < fd410d24665e4efb3c1796797181265efe553e9c
- affected f3d9478b2ce468c3115b02ecae7e975990697f15 – < 802532a50acf501fdafe38a84ca2aa886d68af68
- affected f3d9478b2ce468c3115b02ecae7e975990697f15 – < 027fee10e3a400cf6f3237374a1248da1082807b
- affected f3d9478b2ce468c3115b02ecae7e975990697f15 – < 5bdea674534153110b90d70b02f2fbaf48b2c0eb
- affected f3d9478b2ce468c3115b02ecae7e975990697f15 – < ce6fd1c382a38b75557db85a2fe99d285540a03d
- affected f3d9478b2ce468c3115b02ecae7e975990697f15 – < e81d7826b8f40430a1ea1b330e24d9a9eb4512c4
- affected f3d9478b2ce468c3115b02ecae7e975990697f15 – < c7524279c8ddc7dbf3463bec70e0289097959944
- affected f3d9478b2ce468c3115b02ecae7e975990697f15 – < 4a4c8482e370d697738a78dcd7bf2780832cb712
- affected 2.6.18
- unaffected < 2.6.18
- unaffected 4.9.332 – ≤ 4.9.*
- unaffected 4.14.298 – ≤ 4.14.*
- unaffected 4.19.264 – ≤ 4.19.*
- unaffected 5.4.223 – ≤ 5.4.*
- unaffected 5.10.153 – ≤ 5.10.*
- unaffected 5.15.77 – ≤ 5.15.*
- unaffected 6.0.7 – ≤ 6.0.*
- unaffected 6.1 – ≤ *
References (8)
- https://git.kernel.org/stable/c/fd410d24665e4efb3c1796797181265efe553e9c (opens in a new tab)
- https://git.kernel.org/stable/c/802532a50acf501fdafe38a84ca2aa886d68af68 (opens in a new tab)
- https://git.kernel.org/stable/c/027fee10e3a400cf6f3237374a1248da1082807b (opens in a new tab)
- https://git.kernel.org/stable/c/5bdea674534153110b90d70b02f2fbaf48b2c0eb (opens in a new tab)
- https://git.kernel.org/stable/c/ce6fd1c382a38b75557db85a2fe99d285540a03d (opens in a new tab)
- https://git.kernel.org/stable/c/e81d7826b8f40430a1ea1b330e24d9a9eb4512c4 (opens in a new tab)
- https://git.kernel.org/stable/c/c7524279c8ddc7dbf3463bec70e0289097959944 (opens in a new tab)
- https://git.kernel.org/stable/c/4a4c8482e370d697738a78dcd7bf2780832cb712 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-50431)Record last updated .