CVE-2024-26684

critical

Description

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: xgmac: fix handling of DPP safety error for DMA channels Commit 56e58d6c8a56 ("net: stmmac: Implement Safety Features in XGMAC core") checks and reports safety errors, but leaves the Data Path Parity Errors for each channel in DMA unhandled at all, lead to a storm of interrupt. Fix it by checking and clearing the DMA_DPP_Interrupt_Status register.

References

https://git.kernel.org/stable/c/e9837c83befb5b852fa76425dde98a87b737df00

https://git.kernel.org/stable/c/e42ff0844fe418c7d03a14f9f90e1b91ba119591

https://git.kernel.org/stable/c/7e0ff50131e9d1aa507be8e670d38e9300a5f5bf

https://git.kernel.org/stable/c/6609e98ed82966a1b3168c142aca30f8284a7b89

https://git.kernel.org/stable/c/46eba193d04f8bd717e525eb4110f3c46c12aec3

https://git.kernel.org/stable/c/3b48c9e258c8691c2f093ee07b1ea3764caaa1b2

https://git.kernel.org/stable/c/2fc45a4631ac7837a5c497cb4f7e2115d950fc37

Details

Source: Mitre, NVD

Published: 2024-04-02

Updated: 2024-04-02

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical