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CVE PROGRAM SOURCE RECORDUnscored

CVE-2024-42242

mmc: sdhci: Fix max_seg_size for 64KiB PAGE_SIZE

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 616f8766179277324393f7b77e07f14cb3503825 to < bf78b1accef46efd9b624967cb74ae8d3c215a2baffected
  • 616f8766179277324393f7b77e07f14cb3503825 to < 63d20a94f24fc1cbaf44d0e7c0e0a8077fde0aefaffected

Linux Linux

Default version status: affected

  • 6.9affected
  • 0 to < 6.9unaffected
  • 6.9.10 to ≤ 6.9.*unaffected
  • 6.10 to ≤ *unaffected

References