CVSS2
Attack Vector
LOCAL
Attack 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
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
EPSS
Percentile
26.5%
The spectre_v2_select_mitigation function in arch/x86/kernel/cpu/bugs.c in
the Linux kernel before 4.18.1 does not always fill RSB upon a context
switch, which makes it easier for attackers to conduct userspace-userspace
spectreRSB attacks.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-36.39 | 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 | 18.04 | noarch | linux-azure-edge | < 4.15.0-1025.26 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure-edge | < 4.15.0-1025.26~16.04.1 | UNKNOWN |
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=fdf82a7856b32d905c39afc85e34364491e46346
cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.18.1
git.kernel.org/linus/fdf82a7856b32d905c39afc85e34364491e46346
github.com/torvalds/linux/commit/fdf82a7856b32d905c39afc85e34364491e46346
launchpad.net/bugs/cve/CVE-2018-15572
nvd.nist.gov/vuln/detail/CVE-2018-15572
security-tracker.debian.org/tracker/CVE-2018-15572
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-2018-15572
CVSS2
Attack Vector
LOCAL
Attack 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
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
EPSS
Percentile
26.5%