CVE-2024-47667

MEDIUM

Linux Kernel - Denial of Service via PCIe TLP Payload Corruption

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: PCI: keystone: Add workaround for Errata #i2037 (AM65x SR 1.0) Errata #i2037 in AM65x/DRA80xM Processors Silicon Revision 1.0 (SPRZ452D_July 2018_Revised December 2019 [1]) mentions when an inbound PCIe TLP spans more than two internal AXI 128-byte bursts, the bus may corrupt the packet payload and the corrupt data may cause associated applications or the processor to hang. The workaround for Errata #i2037 is to limit the maximum read request size and maximum payload size to 128 bytes. Add workaround for Errata #i2037 here. The errata and workaround is applicable only to AM65x SR 1.0 and later versions of the silicon will have this fixed. [1] -> https://www.ti.com/lit/er/sprz452i/sprz452i.pdf

Scores

CVSS v3 5.5
EPSS 0.0021
EPSS Percentile 11.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (23)
linux/Kernel 5.11.0 - 5.15.167linux
linux/Kernel 5.16.0 - 6.1.110linux
linux/Kernel 5.2.0 - 5.4.284linux
linux/Kernel 5.5.0 - 5.10.226linux
linux/Kernel 6.2.0 - 6.6.51linux
linux/Kernel 6.7.0 - 6.10.10linux
Linux/Linux < 5.2
Linux/Linux 18b0415bc802a8bab5dedba5ae2757e83259e6ee - 135843c351c08df72bdd4b4ebea53c8052a76881
Linux/Linux 18b0415bc802a8bab5dedba5ae2757e83259e6ee - 576d0fb6f8d4bd4695e70eee173a1b9c7bae9572
Linux/Linux 18b0415bc802a8bab5dedba5ae2757e83259e6ee - 86f271f22bbb6391410a07e08d6ca3757fda01fa
... and 13 more
Published Oct 09, 2024
Tracked Since Feb 18, 2026