CVE-2022-50489
MediumIn the Linux kernel, the following vulnerability has been resolved: drm/mipi-dsi: Detach devices when removing the host Whenever the MIPI-DSI host is unregistered, the code of mipi_dsi_host_unregister() loops over every device currently found on that bus and will unregister it. However, it doesn't detach it from the bus first, which leads to all kind of resource leaks if the host wants to perform some clean up whenever a device is detached.
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected versions
Linux kernel versions
3.14
and later are affected. Fixed in
4.9.331,
4.14.296,
4.19.262,
5.4.220,
5.10.150,
5.15.75,
5.19.17,
6.0.3,
6.1
and their respective stable series.
References
The following references provide additional information about CVE-2022-50489 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
-
PatchKernel patch commithttps://git.kernel.org/stable/c/262364574b05676d4b9ebde2ddd3588cd2efd8ce
-
PatchKernel patch commithttps://git.kernel.org/stable/c/26c1b4cfe56f040f71a51c92da1f4cac2e3b9455
-
PatchKernel patch commithttps://git.kernel.org/stable/c/353ab1c13fdd6e524edde780235a8ce9b892c81c
Frequently asked questions
-
What is CVE-2022-50489?
CVE-2022-50489 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 3.14 onward and has been patched in 4.9.331, 4.14.296, 4.19.262 and others. CVE-2022-50489 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
-
What is the CVSS score for CVE-2022-50489?
CVE-2022-50489 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2022-50489?
Yes — CVE-2022-50489 has been patched. Fixed versions include 4.9.331, 4.14.296, 4.19.262 and others. If you are running Linux kernel 3.14 or later up to the fix versions, apply the relevant patch for your kernel branch.
-
Is CVE-2022-50489 actively exploited?
No — CVE-2022-50489 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.