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CVE-2018-1093

CVSS v3.0 5.5 (Medium)
55% Progress
CVSS v2.0 7.1 (High)
71% Progress
EPSS 0.23 % (62th)
0.23% Progress
Affected Products 1
Advisories 16
Info CVSS EPSS CAPEC Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

The ext4_valid_block_bitmap function in fs/ext4/balloc.c in the Linux kernel through 4.15.15 allows attackers to cause a denial of service (out-of-bounds read and system crash) via a crafted ext4 image because balloc.c and ialloc.c do not validate bitmap block numbers.

Weaknesses
CWE-125
Out-of-bounds Read
CVE Status
PUBLISHED
CNA
Red Hat, Inc.
Published Date
2018-04-02 03:29:00
(6 years ago)
Updated Date
2018-08-29 10:29:03
(6 years ago)

Affected Products

Linux

Configuration #1

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