5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
0.0004 Low
EPSS
Percentile
9.3%
A flaw was found in the Linux kernel’s ext4 filesystem. A local user can
cause an out-of-bounds write in jbd2_journal_dirty_metadata(), a denial of
service, and a system crash by mounting and operating on a crafted ext4
filesystem image.
Author | Note |
---|---|
sbeattie | possible reproducer in bug report |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | <Â 4.15.0-44.47 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | <Â 4.4.0-142.168 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | <Â 4.15.0-1032.34 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | <Â 4.4.0-1038.41 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | <Â 4.4.0-1075.85 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws-hwe | <Â 4.15.0-1032.34~16.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-azure | <Â 4.15.0-1037.39 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-azure | <Â 4.15.0-1037.39~14.04.2 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure | <Â 4.15.0-1037.39~16.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-azure-edge | <Â 4.15.0-1037.39 | UNKNOWN |
bugzilla.kernel.org/show_bug.cgi?id=200071
launchpad.net/bugs/cve/CVE-2018-10883
nvd.nist.gov/vuln/detail/CVE-2018-10883
security-tracker.debian.org/tracker/CVE-2018-10883
ubuntu.com/security/notices/USN-3871-1
ubuntu.com/security/notices/USN-3871-3
ubuntu.com/security/notices/USN-3871-4
ubuntu.com/security/notices/USN-3871-5
ubuntu.com/security/notices/USN-3879-1
ubuntu.com/security/notices/USN-3879-2
www.cve.org/CVERecord?id=CVE-2018-10883
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
0.0004 Low
EPSS
Percentile
9.3%