CVE-2024-49968

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.

CVSS 3.1

5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.2% chance of exploitation in the next 30 days; higher than 15% of CVEs (scores of 2026-10-25)

Published

2024-10-21

Modified

2026-10-15

Record from

the NVD, synced 2026-10-19

Affected

• linux:linux_kernel

References

• https://git.kernel.org/stable/c/11bd1c279bac701ba91119875796ffff3b98250e
• https://git.kernel.org/stable/c/52c4538a92da6f3242d4140c03ddc5ee71b39ba8
• https://git.kernel.org/stable/c/86b81d4eab1cd4c56f7447896232cf33472c2395
• https://git.kernel.org/stable/c/985b67cd86392310d9e9326de941c22fc9340eec
• https://git.kernel.org/stable/c/e1373903db6c4ac994de0d18076280ad88e12dee

Check your stackJSON