CVE-2024-49892
MediumIn the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Initialize get_bytes_per_element's default to 1 Variables, used as denominators and maybe not assigned to other values, should not be 0. bytes_per_element_y & bytes_per_element_c are initialized by get_bytes_per_element() which should never return 0. This fixes 10 DIVIDE_BY_ZERO issues reported by Coverity.
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
Weakness type
CWE-369CVE-2024-49892 is a Divide By Zero vulnerability
What is Divide By Zero?
The product divides a value by zero, causing a crash or unexpected behaviour. Learn more on MITRE CWE
Affected versions
Linux kernel versions
4.15
and later are affected. Fixed in
5.4.285,
5.10.227,
5.15.168,
6.1.113,
6.6.55,
6.10.14,
6.11.3,
6.12
and their respective stable series.
References
The following references provide additional information about CVE-2024-49892 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/1f9f8186e239222f1c8d3dd73bf3bc6ae86c5e76
-
PatchKernel patch commithttps://git.kernel.org/stable/c/3334ab72cbba55a632f24579cd47c4a4e5e69cda
-
PatchKernel patch commithttps://git.kernel.org/stable/c/4067f4fa0423a89fb19a30b57231b384d77d2610
Frequently asked questions
-
What is CVE-2024-49892?
CVE-2024-49892 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 , classified as a Divide By Zero flaw (CWE-369) . It affects Linux kernel versions from 4.15 onward and has been patched in 5.4.285, 5.10.227, 5.15.168 and others. CVE-2024-49892 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
-
What is the CVSS score for CVE-2024-49892?
CVE-2024-49892 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-2024-49892?
Yes — CVE-2024-49892 has been patched. Fixed versions include 5.4.285, 5.10.227, 5.15.168 and others. If you are running Linux kernel 4.15 or later up to the fix versions, apply the relevant patch for your kernel branch.
-
Is CVE-2024-49892 actively exploited?
No — CVE-2024-49892 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
-
What is Divide By Zero (CWE-369)?
The product divides a value by zero, causing a crash or unexpected behaviour. View CWE-369 on MITRE CWE →