CVE-2026-31447

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CVSS 3.1

7.8 high

EPSS

<1%p4

Published

Apr 22, 2026 (Apr 22, 2026)

Modified

Jul 14, 2026

Description

In the Linux kernel, the following vulnerability has been resolved: ext4: reject mount if bigalloc with s_first_data_block != 0 bigalloc with s_first_data_block != 0 is not supported, reject mounting it.

Vendors: linux
Products: linux kernel
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.1%)

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