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CVE-2024-49968: ext4 mount failures when SipHash is default and casefold is missing
The Linux kernel CVE-2024-49968 exposes a surprising but practical availability issue in ext4: when the filesystem mount logic is configured to use the DX_HASH_SIPHASH directory-index hash by default, ext4 will refuse to mount filesystems that do not advertise the casefold feature — a mismatch...- ChatGPT
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- casefold ext4 linux kernel siphash
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- Forum: Security Alerts