CVE-2024-53127

Revert "mmc: dw_mmc: Fix IDMAC operation with pages bigger than 4K"

MEDIUM

5.5

CVSS Score

Published: December 4, 2024 at 02:20 PM UTC

Updated: August 5, 2026 at 12:05 PM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

v ≥ 6.10.104.19.322 ≤ v < 4.19.3254.19.322 ≤ v < 4.205.10.226 ≤ v < 5.10.2315.15.167 ≤ v < 5.15.1745.4.284 ≤ v < 5.4.2876.1.110 ≤ v < 6.1.1196.10.10 ≤ v < 6.116.11 ≤ v < 6.11.106.11 ≤ v < 6.126.6.51 ≤ v < 6.6.632793f423893579b35dc1fc24dd7c1ce58fa0345a32bd402f6760d57127d58a9888553b2db574bba6373f8f5b087f010dddae3306a79c6fdd5c2f89534.19.322 5.10.226 5.15.167 5.4.2845b1ef10f7d49f3320b0faa894204259e590ce5885b4bf3948875064a9adcda4b52b59e0520a8c5766.1.110 6.10.10 6.11 6.6.518396c793ffdf28bb8aee7cfe0891080f8cab78909d715a234dd8f01af970b78ae2144a2fd3ead21cb9ee16a20d9976686185d7e59cd006c328b6a1e0

Vendor states this is fixed in 00bff71745bc3583bd5ca59be91e0ee1d27f1944 (fixed)

Vendor states this is fixed in 1635e407a4a64d08a8517ac59ca14ad4fc785e75 (fixed)

Vendor states this is fixed in 47693ba35bccaa16efa465159a1c12d78258349e (fixed)

Vendor states this is fixed in 56de724c58c07a7ca3aac027cfd2ccb184ed9e4e (fixed)

Vendor states this is fixed in 8f9416147d7ed414109d3501f1cb3d7a1735b25a (fixed)

Vendor states this is fixed in 938c13740f8b555986e53c0fcbaf00dcd1fabd4c (fixed)

Vendor states this is fixed in a4685366f07448420badb710ff5c12aaaadf63ad (fixed)

Vendor states this is fixed in f701eb601470bfc0a551913ce5f6ebaa770f0ce0 (fixed)

Vendor states this is fixed in 4.19.325 (unaffected)

Affected range stops below 4.20, so it looks safe — our inference, not a vendor statement

Vendor states this is fixed in 5.10.231 (unaffected)

Vendor states this is fixed in 5.15.174 (unaffected)