CVEvulnerability
CVE-2022-49242
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-02-26
- 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
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
In the Linux kernel, the following vulnerability has been resolved:
ASoC: mxs: Fix error handling in mxs_sgtl5000_probe
This function only calls of_node_put() in the regular path.
And it will cause refcount leak in error paths.
For example, when codec_np is NULL, saif_np[0] and saif_np[1]
are not NULL, it will cause leaks.
of_node_put() will check if the node pointer is NULL, so we can
call it directly to release the refcount of regular pointers.
Affected configurations
• linux linux kernel (>= 3.5 < 4.9.311)
• linux linux kernel (>= 4.10 < 4.14.276)
• linux linux kernel (>= 4.15 < 4.19.238)
• linux linux kernel (>= 4.20 < 5.4.189)
• linux linux kernel (>= 5.5 < 5.10.110)
• linux linux kernel (>= 5.11 < 5.15.33)
• linux linux kernel (>= 5.16 < 5.16.19)
• linux linux kernel (>= 5.17 < 5.17.2)
References
- https://git.kernel.org/stable/c/44acdaf7acb60054d872bed18ce0e7db8ce900ce Patch
- https://git.kernel.org/stable/c/67e12f1cb2f97468c12b59e21975eaa0f332e7d2 Patch
- https://git.kernel.org/stable/c/6ae0a4d8fec551ec581d620f0eb1fe31f755551c Patch
- https://git.kernel.org/stable/c/790d2628e3fcc819d8f5572eb5615113fb2e727a Patch
- https://git.kernel.org/stable/c/86b6cf989437e694fd0a15782b5a513853a739e0 Patch
- https://git.kernel.org/stable/c/8d880226c86f37624e2a5f3c6d92ac0ec3375f96 Patch
- https://git.kernel.org/stable/c/d2923b48d99fe663cb93d8b481c93299fcd68656 Patch
- https://git.kernel.org/stable/c/f16ad2c0e22687f80e5981c67374023f51c204b9 Patch
- https://git.kernel.org/stable/c/f8d38056bcd220ea6f0802a5586d1a12ebcce849 Patch