5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
26.9%
arch/x86/kernel/paravirt.c in the Linux kernel before 4.18.1 mishandles
certain indirect calls, which makes it easier for attackers to conduct
Spectre-v2 attacks against paravirtual guests.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-36.39 | UNKNOWN |
ubuntu | 14.04 | noarch | linux | < 3.13.0-160.210 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-137.163 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1023.23 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | < 4.4.0-1031.34 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1069.79 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-azure | < 4.15.0-1025.26 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-azure | < 4.15.0-1030.31~14.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure | < 4.15.0-1025.26~16.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure-edge | < 4.15.0-1025.26 | UNKNOWN |
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5800dc5c19f34e6e03b5adab1282535cb102fafd
cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.18.1
github.com/torvalds/linux/commit/5800dc5c19f34e6e03b5adab1282535cb102fafd
launchpad.net/bugs/cve/CVE-2018-15594
nvd.nist.gov/vuln/detail/CVE-2018-15594
security-tracker.debian.org/tracker/CVE-2018-15594
twitter.com/grsecurity/status/1029324426142199808
ubuntu.com/security/notices/USN-3775-1
ubuntu.com/security/notices/USN-3775-2
ubuntu.com/security/notices/USN-3776-1
ubuntu.com/security/notices/USN-3776-2
ubuntu.com/security/notices/USN-3777-1
ubuntu.com/security/notices/USN-3777-2
ubuntu.com/security/notices/USN-3777-3
www.cve.org/CVERecord?id=CVE-2018-15594
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
26.9%