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CVE-2018-1094

CVSS v3.1 5.5 (Medium)
55% Progress
CVSS v2.0 7.1 (High)
71% Progress
EPSS 0.20 % (59th)
0.20% Progress
Affected Products 5
Advisories 14
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

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.

Weaknesses
CWE-476
NULL Pointer Dereference
CVE Status
PUBLISHED
CNA
Red Hat, Inc.
Published Date
2018-04-02 03:29:00
(6 years ago)
Updated Date
2023-02-13 04:53:14
(19 months ago)

Affected Products

Canonical

Linux

Redhat

Configuration #1

    CPE23 From Up To
  Linux Kernel 4.15.15 and prior versions cpe:2.3:o:linux:linux_kernel <= 4.15.15

Configuration #2

    CPE23 From Up To
  Canonical Ubuntu Linux 16.04 cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts
  Canonical Ubuntu Linux 18.04 cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts
  Redhat Enterprise Linux Desktop 7.0 cpe:2.3:o:redhat:enterprise_linux_desktop:7.0
  Redhat Enterprise Linux Server 7.0 cpe:2.3:o:redhat:enterprise_linux_server:7.0
  Redhat Enterprise Linux Workstation 7.0 cpe:2.3:o:redhat:enterprise_linux_workstation:7.0