CVE-2023-53043

arm64: dts: qcom: sc7280: Mark PCIe controller as cache coherent

MEDIUM
5.5
CVSS Score
Published: May 2, 2025 at 03:55 PM UTC
Updated: August 5, 2026 at 10:24 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.16 ≤ v < 6.1.225.16 ≤ v < 6.2.95.16 ≤ v < 6.36.2 ≤ v < 6.2.96.3 rc16.3 rc26.3 rc392e0ee9f83b3bc1d5644b1dc36eae730d1e8694d
Vendor states this is fixed in 267b899375bf38944d915c9654d6eb434edad0ce (fixed)
Vendor states this is fixed in 8a63441e83724fee1ef3fd37b237d40d90780766 (fixed)
Vendor states this is fixed in e43bba938e2c9104bb4f8bc417ac4d7bb29755e1 (fixed)
Vendor states this is fixed in 5.16 (unaffected)
Vendor states this is fixed in 6.1.22 (unaffected)
Vendor states this is fixed in 6.2.9 (unaffected)
Vendor states this is fixed in 6.3 (unaffected)

References (3)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/267b899375bf38944d915c9654d6eb434edad0ce
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/8a63441e83724fee1ef3fd37b237d40d90780766
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/e43bba938e2c9104bb4f8bc417ac4d7bb29755e1

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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