CVE-2024-26684 Information

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 ( et: 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.

Reference

https://git.kernel.org/stable/c/e9837c83befb5b852fa76425dde98a87b737df00 https://git.kernel.org/stable/c/2fc45a4631ac7837a5c497cb4f7e2115d950fc37 https://git.kernel.org/stable/c/6609e98ed82966a1b3168c142aca30f8284a7b89 https://git.kernel.org/stable/c/e42ff0844fe418c7d03a14f9f90e1b91ba119591 https://git.kernel.org/stable/c/7e0ff50131e9d1aa507be8e670d38e9300a5f5bf https://git.kernel.org/stable/c/3b48c9e258c8691c2f093ee07b1ea3764caaa1b2 https://git.kernel.org/stable/c/46eba193d04f8bd717e525eb4110f3c46c12aec3