CVE-2024-45028 Information

Description

In the Linux kernel the following vulnerability has been resolved:

mmc: mmc_test: Fix NULL dereference on allocation failure

If the est->highmem = alloc_pages()\ allocation fails then calling __free_pages(test->highmem) will result in a NULL dereference. Also change the error code to -ENOMEM instead of returning success.

Reference

https://git.kernel.org/stable/c/e97be13a9f51284da450dd2a592e3fa87b49cdc9 https://git.kernel.org/stable/c/2b507b03991f44dfb202fc2a82c9874d1b1f0c06 https://git.kernel.org/stable/c/9b9ba386d7bfdbc38445932c90fa9444c0524bea https://git.kernel.org/stable/c/e40515582141a9e7c84b269be699c05236a499a6 https://git.kernel.org/stable/c/3b4e76ceae5b5a46c968bd952f551ce173809f63 https://git.kernel.org/stable/c/cac2815f49d343b2f0acc4973d2c14918ac3ab0c https://git.kernel.org/stable/c/ecb15b8ca12c0cbdab81e307e9795214d8b90890 https://git.kernel.org/stable/c/a1e627af32ed60713941cbfc8075d44cad07f6dd