CVE-2021-40490

Vendordebian, fedoraproject, linux, netappProductdebian linux, fedora, linux kernel, aff a250 firmware, fas 500f firmware, h300e firmware, h300s firmware, h410c firmware, h410s firmware, h500e firmware, h500s firmware, h610c firmware, h610s firmware, h615c firmware, h700e firmware, h700s firmware, solidfire baseboard management controllerDiscoveredSep 3, 2021UpdatedAug 13, 2026

A race condition was discovered in ext4_write_inline_data_end in fs/ext4/inline.c in the ext4 subsystem in the Linux kernel through 5.13.13.

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CVSS v3.1

7 HIGH

EPSS

0.31%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

EPSS Trend

Aug 14, 2026 → Oct 22, 2026

● 0.00pp

0.30% → 0.31% over 2 tracked changes

CVSS v3.1 Detail

Attack VectorLOCAL

Attack ComplexityHIGH

Privileges RequiredLOW

User InteractionNONE

ScopeUNCHANGED

ConfidentialityHIGH

IntegrityHIGH

AvailabilityHIGH

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

Connections

18 relationships