4.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
1.9 Low
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:M/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
29.0%
The Linux kernel before 5.4.1 on powerpc allows Information Exposure
because the Spectre-RSB mitigation is not in place for all applicable CPUs,
aka CID-39e72bf96f58. This is related to arch/powerpc/kernel/entry_64.S and
arch/powerpc/kernel/security.c.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-74.84 | UNKNOWN |
ubuntu | 19.04 | noarch | linux | < 5.0.0-38.41 | UNKNOWN |
ubuntu | 19.10 | noarch | linux | < 5.3.0-26.28 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-171.200 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1057.59 | UNKNOWN |
ubuntu | 19.04 | noarch | linux-aws | < 5.0.0-1023.26 | UNKNOWN |
ubuntu | 19.10 | noarch | linux-aws | < 5.3.0-1009.10 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | < 4.4.0-1060.64) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1100.111 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws-5.0 | < 5.0.0-1023.26~18.04.1 | UNKNOWN |
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=39e72bf96f5847ba87cc5bd7a3ce0fed813dc9ad
launchpad.net/bugs/cve/CVE-2019-18660
nvd.nist.gov/vuln/detail/CVE-2019-18660
security-tracker.debian.org/tracker/CVE-2019-18660
ubuntu.com/security/notices/USN-4225-1
ubuntu.com/security/notices/USN-4225-2
ubuntu.com/security/notices/USN-4226-1
ubuntu.com/security/notices/USN-4227-1
ubuntu.com/security/notices/USN-4227-2
ubuntu.com/security/notices/USN-4228-1
ubuntu.com/security/notices/USN-4228-2
www.cve.org/CVERecord?id=CVE-2019-18660
www.openwall.com/lists/oss-security/2019/11/27/1
4.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
1.9 Low
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:M/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
29.0%