CVE-2022-50392: linux kernel — Fix

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: mt8183: fix refcount leak in mt8183_mt6358_ts3a227_max98357_dev_probe() The node returned by of_parse_phandle() with refcount incremented, of_node_put() needs be called when finish using it. So add it in the error path in mt8183_mt6358_ts3a227_max98357_dev_probe().

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CVSS v3.1 Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

Vendor	Product	Versions
linux	linux_kernel	5.2 — 5.15.86
linux	linux_kernel	5.16 — 6.0.16
linux	linux_kernel	6.1 — 6.1.2

References

Advisories & Patches

https://git.kernel.org/stable/c/156b0c19c1a44153e34cfdfa5937546a93dcb288 https://git.kernel.org/stable/c/38eef3be38ab895959c442702864212cc3beb96c https://git.kernel.org/stable/c/574bd4d14a9297a1c69ad41001caf00fdd17d305 https://git.kernel.org/stable/c/82f7c814edda353b4781f356d3ab90e943d5eac4

Frequently Asked Questions

What is CVE-2022-50392? +

In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: mt8183: fix refcount leak in mt8183_mt6358_ts3a227_max98357_dev_probe() The node returned by of_parse_phandle() with refcount incremented, of_node_put() needs be called when finish using it. So add it in the error path in mt8183_mt6358_ts3a227_max98357_dev_probe(). It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2022-50392? +

CVE-2022-50392 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2022-50392? +

CVE-2022-50392 affects products from linux, specifically: linux_kernel. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2022-50392? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2022-50392