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Fixed

LIN9-6660 : Security Advisory - linux - CVE-2018-1094

Created: Apr 2, 2018    Updated: Dec 3, 2018
Resolved Date: May 6, 2018
Found In Version: 9.0.0.15
Fix Version: 9.0.0.16
Severity: Standard
Applicable for: Wind River Linux 9
Component/s: Kernel

Description

The ext4_fill_super function in fs/ext4/super.c in the Linux kernel through 4.15.15 does not always initialize the crc32c checksum driver, which allows attackers to cause a denial of service (ext4_xattr_inode_hash NULL pointer dereference and system crash) via a crafted ext4 image.

https://nvd.nist.gov/vuln/detail/CVE-2018-1094

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