CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
91.1%
In the Linux kernel 4.13 through 4.16.11, ext4_read_inline_data() in
fs/ext4/inline.c performs a memcpy with an untrusted length value in
certain circumstances involving a crafted filesystem that stores the
system.data extended attribute value in a dedicated inode.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | <Â 4.15.0-33.36 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | <Â 4.15.0-1020.20 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-azure | <Â 4.15.0-1022.23 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure | <Â 4.15.0-1022.22~16.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure-edge | <Â 4.15.0-1022.23 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-gcp | <Â 4.15.0-1018.19 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-gcp | <Â 4.15.0-1018.19~16.04.2 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-hwe | <Â 4.15.0-33.36~16.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-hwe-edge | <Â 4.15.0-33.36~16.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-kvm | <Â 4.15.0-1020.20 | UNKNOWN |
bugs.chromium.org/p/project-zero/issues/detail?id=1580
bugzilla.kernel.org/show_bug.cgi?id=199803
launchpad.net/bugs/cve/CVE-2018-11412
nvd.nist.gov/vuln/detail/CVE-2018-11412
security-tracker.debian.org/tracker/CVE-2018-11412
ubuntu.com/security/notices/USN-3752-1
ubuntu.com/security/notices/USN-3752-2
ubuntu.com/security/notices/USN-3752-3
www.cve.org/CVERecord?id=CVE-2018-11412
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
91.1%