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
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
Percentile
55.1%
An issue was discovered in fs/xfs/libxfs/xfs_inode_buf.c in the Linux
kernel through 4.17.3. A denial of service (memory corruption and BUG) can
occur for a corrupted xfs image upon encountering an inode that is in
extent format, but has more extents than fit in the inode fork.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-141.145 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-207.239 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1098.105 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | < 4.4.0-1090.94 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1126.140 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws-hwe | < 4.15.0-1098.105~16.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-azure | < 4.18.0-1011.11~18.04.1 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-azure | < 4.15.0-1112.124~14.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure | < 4.15.0-1112.124~16.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-azure-4.15 | < 4.15.0-1112.125 | UNKNOWN |
bugzilla.kernel.org/show_bug.cgi?id=199915
git.kernel.org/pub/scm/fs/xfs/xfs-linux.git/commit/?h=for-next&id=23fcb3340d033d9f081e21e6c12c2db7eaa541d3
github.com/torvalds/linux/commit/23fcb3340d033d9f081e21e6c12c2db7eaa541d3
launchpad.net/bugs/cve/CVE-2018-13095
nvd.nist.gov/vuln/detail/CVE-2018-13095
security-tracker.debian.org/tracker/CVE-2018-13095
ubuntu.com/security/notices/USN-4904-1
ubuntu.com/security/notices/USN-4907-1
www.cve.org/CVERecord?id=CVE-2018-13095
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
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
Percentile
55.1%