HIGH · 7.0

CVE-2021-40490

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.

Vulnerability Description

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.

CVSS Score

7.0

HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
LinuxLinux Kernel<= 5.13.13
FedoraprojectFedora33
DebianDebian Linux9.0
NetappAff A250 Firmware-
NetappAff A250-
NetappFas 500F Firmware-
NetappFas 500F-
NetappH300S Firmware-
NetappH300S-
NetappH500S Firmware-
NetappH500S-
NetappH700S Firmware-
NetappH700S-
NetappH300E Firmware-
NetappH300E-
NetappH500E Firmware-
NetappH500E-
NetappH700E Firmware-
NetappH700E-
NetappH410S Firmware-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-40490?

CVE-2021-40490 is a vulnerability with a CVSS score of 7.0 (HIGH). 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.

How severe is CVE-2021-40490?

CVE-2021-40490 has been rated HIGH with a CVSS base score of 7.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-40490?

Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Fedoraproject Fedora, Debian Debian Linux, Netapp Aff A250 Firmware, Netapp Aff A250.