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CVE-2024-41086

Disclosure Date: July 29, 2024
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Description

In the Linux kernel, the following vulnerability has been resolved:

bcachefs: Fix sb_field_downgrade validation

  • bch2_sb_downgrade_validate() wasn’t checking for a downgrade entry
    extending past the end of the superblock section

  • for_each_downgrade_entry() is used in to_text() and needs to work on
    malformed input; it also was missing a check for a field extending
    past the end of the section

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CVSS V3 Severity and Metrics
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General Information

Vendors

  • Linux

Products

  • Linux

Additional Info

Technical Analysis