Description

In the Linux kernel, the following vulnerability has been resolved: mmc: sdhci: Fix max_seg_size for 64KiB PAGE_SIZE blk_queue_max_segment_size() ensured: if (max_size < PAGE_SIZE) max_size = PAGE_SIZE; whereas: blk_validate_limits() makes it an error: if (WARN_ON_ONCE(lim->max_segment_size < PAGE_SIZE)) return -EINVAL; The change from one to the other, exposed sdhci which was setting maximum segment size too low in some circumstances. Fix the maximum segment size when it is too low.

INFO

Published Date :

2024-08-07T15:14:29.122Z

Last Modified :

2025-05-04T09:24:54.917Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2024-42242 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2024-42242.

URL Resource
https://git.kernel.org/stable/c/63d20a94f24fc1cbaf44d0e7c0e0a8077fde0aef cve-icon cve-icon
https://git.kernel.org/stable/c/bf78b1accef46efd9b624967cb74ae8d3c215a2b cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2024080741-CVE-2024-42242-add7@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2024-42242 cve-icon
https://www.cve.org/CVERecord?id=CVE-2024-42242 cve-icon
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