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CVE-2024-49968

ext4: filesystems without casefold feature cannot be mounted with siphash

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.15.198, 6.1.160, 6.6.120, 6.11.3
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

In the Linux kernel, the following vulnerability has been resolved: ext4: filesystems without casefold feature cannot be mounted with siphash When mounting the ext4 filesystem, if the default hash version is set to DX_HASH_SIPHASH but the casefold feature is not set, exit the mounting.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Linux Linux

    From 471fbbea7ff7061b2d6474665cb5a2ceb4fd6500 · fixed in 86b81d4eab1cd4c56f7447896232cf33472c2395; From 471fbbea7ff7061b2d6474665cb5a2ceb4fd6500 · fixed in 11bd1c279bac701ba91119875796ffff3b98250e; From 471fbbea7ff7061b2d6474665cb5a2ceb4fd6500 · fixed in 52c4538a92da6f3242d4140c03ddc5ee71b39ba8; From 471fbbea7ff7061b2d6474665cb5a2ceb4fd6500 · fixed in e1373903db6c4ac994de0d18076280ad88e12dee; From 471fbbea7ff7061b2d6474665cb5a2ceb4fd6500 · fixed in 985b67cd86392310d9e9326de941c22fc9340eec

  • Linux Linux

    5.13

  • KernelLinux

    From 5.13.0 · fixed in 5.15.198; From 5.16.0 · fixed in 6.1.160; From 6.2.0 · fixed in 6.6.120; From 6.7.0 · fixed in 6.11.3

References 5

git.kernel.org