Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: Revert "mmc: dw_mmc: Fix IDMAC operation with pages bigger than 4K" The commit 8396c793ffdf ("mmc: dw_mmc: Fix IDMAC operation with pages bigger than 4K") increased the max_req_size, even for 4K pages, causing various issues: - Panic booting the kernel/rootfs from an SD card on Rockchip RK3566 - Panic booting the kernel/rootfs from an SD card on StarFive JH7100 - "swiotlb buffer is full" and data corruption on StarFive JH7110 At this stage no fix have been found, so it's probably better to just revert the change. This reverts commit 8396c793ffdf28bb8aee7cfe0891080f8cab7890.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.19.322, < 4.20 |
References
- https://git.kernel.org/stable/c/00bff71745bc3583bd5ca59be91e0ee1d27f1944Patch
- https://git.kernel.org/stable/c/1635e407a4a64d08a8517ac59ca14ad4fc785e75Patch
- https://git.kernel.org/stable/c/47693ba35bccaa16efa465159a1c12d78258349e
- https://git.kernel.org/stable/c/56de724c58c07a7ca3aac027cfd2ccb184ed9e4ePatch
- https://git.kernel.org/stable/c/8f9416147d7ed414109d3501f1cb3d7a1735b25aPatch
- https://git.kernel.org/stable/c/938c13740f8b555986e53c0fcbaf00dcd1fabd4c
- https://git.kernel.org/stable/c/a4685366f07448420badb710ff5c12aaaadf63adPatch
- https://git.kernel.org/stable/c/f701eb601470bfc0a551913ce5f6ebaa770f0ce0
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html
FAQ
What is CVE-2024-53127?
CVE-2024-53127 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: Revert "mmc: dw_mmc: Fix IDMAC operation with pages bigger than 4K" The commit 8396c793ffdf ("mmc: dw_mmc: Fix IDMAC operation wit...
How severe is CVE-2024-53127?
CVE-2024-53127 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-53127?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.