CVE-2024-49899
CVE-2024-49899 is a medium-severity vulnerability in Linux Linux Kernel with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-369.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- EPSS exploit prediction: 0% (18th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-43840
- Weakness: CWE-369
- Affected product: Linux Linux Kernel
- Published:
- Last modified:
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Initialize denominators' default to 1 [WHAT & HOW] Variables used as denominators and maybe not assigned to other values, should not be 0. Change their default to 1 so they are never 0. This fixes 10 DIVIDE_BY_ZERO issues reported by Coverity.
Frequently asked questions
- What is CVE-2024-49899?
- In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Initialize denominators' default to 1 [WHAT & HOW] Variables used as denominators and maybe not assigned to other values, should not be 0. Change their default to 1 so they are never 0. This fixes 10 DIVIDE_BY_ZERO issues reported by Coverity.
- How severe is CVE-2024-49899?
- CVE-2024-49899 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2024-49899 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-49899?
- CVE-2024-49899 affects Linux Linux Kernel. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-49899?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-49899 have an EU (EUVD) identifier?
- Yes. CVE-2024-49899 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-43840.
- When was CVE-2024-49899 published?
- CVE-2024-49899 was published on 2024-10-21 and last updated on 2026-06-17.
References
- https://git.kernel.org/stable/c/7f8e93b862aba08d540f1e9e03e0ceb4d0cfd5fb
- https://git.kernel.org/stable/c/9be768f08b16f020da376538b08463ac3a2ce8cd
- https://git.kernel.org/stable/c/9f35cec5e4b9759b38c663d18eae4eaf30f36527
- https://git.kernel.org/stable/c/b995c0a6de6c74656a0c39cd57a0626351b13e3c
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html
Affected products (1)
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
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