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
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HAffected software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= 18b0415bc802a8bab5dedba5ae2757e83259e6ee, < cfb006e185f64edbbdf7869eac352442bc76b8f6; >= 18b0415bc802a8bab5dedba5ae2757e83259e6ee, < ebbdbbc580c1695dec283d0ba6448729dc993246; >= 18b0415bc802a8bab5dedba5ae2757e83259e6ee, < 135843c351c08df72bdd4b4ebea53c8052a76881; >= 18b0415bc802a8bab5dedba5ae2757e83259e6ee, < af218c803fe298ddf00abef331aa526b20d7ea61; >= 18b0415bc802a8bab5dedba5ae2757e83259e6ee, < 576d0fb6f8d4bd4695e70eee173a1b9c7bae9572; >= 18b0415bc802a8bab5dedba5ae2757e83259e6ee, < dd47051c76c8acd8cb983f01b4d1265da29cb66a; >= 18b0415bc802a8bab5dedba5ae2757e83259e6ee, < 86f271f22bbb6391410a07e08d6ca3757fda01fa |
| Linux | Linux | 5.2 |
References
- https://git.kernel.org/stable/c/135843c351c08df72bdd4b4ebea53c8052a76881Patch
- https://git.kernel.org/stable/c/576d0fb6f8d4bd4695e70eee173a1b9c7bae9572Patch
- https://git.kernel.org/stable/c/86f271f22bbb6391410a07e08d6ca3757fda01faPatch
- https://git.kernel.org/stable/c/af218c803fe298ddf00abef331aa526b20d7ea61Patch
- https://git.kernel.org/stable/c/cfb006e185f64edbbdf7869eac352442bc76b8f6Patch
- https://git.kernel.org/stable/c/dd47051c76c8acd8cb983f01b4d1265da29cb66aPatch
- https://git.kernel.org/stable/c/ebbdbbc580c1695dec283d0ba6448729dc993246Patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
Timeline
- Published
- Oct 9, 2024
- Last modified
- Aug 4, 2026
- NVD status
- Modified