Vulnerability in Linux
CVE-2023-53043
In the Linux kernel, the following vulnerability has been resolved: arm64: dts: qcom: sc7280: Mark PCIe controller as cache coherent If the controller is not marked as cache coherent, then kernel will try to ensure coherency during dma-ops and that may cause data corruption. So, mark the PCIe node as dma-coherent as the devices on PCIe bus are cache coherent.
EPSS: 0.002 (7.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Linux — versions 92e0ee9f83b3bc1d5644b1dc36eae730d1e8694d, 5.16, 0
- Linux Linux_kernel — versions 6.3
References
Frequently asked questions
- What is CVE-2023-53043?
- CVE-2023-53043 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2025-05-02.
- How severe is CVE-2023-53043?
- High severity. CVSS v3 base score is 7.8 out of 10.