CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
25.7%
An issue was discovered in ioapic_lazy_update_eoi in arch/x86/kvm/ioapic.c
in the Linux kernel before 5.9.2. It has an infinite loop related to
improper interaction between a resampler and edge triggering, aka
CID-77377064c3a9.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 20.10 | noarch | linux | < 5.8.0-31.33 | UNKNOWN |
ubuntu | 20.10 | noarch | linux-aws | < 5.8.0-1014.15 | UNKNOWN |
ubuntu | 20.10 | noarch | linux-azure | < 5.8.0-1013.14 | UNKNOWN |
ubuntu | 20.10 | noarch | linux-gcp | < 5.8.0-1012.12 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-hwe-5.8 | < 5.8.0-31.33~20.04.1 | UNKNOWN |
ubuntu | 20.10 | noarch | linux-kvm | < 5.8.0-1011.12 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-oem-5.6 | < 5.6.0-1048.52 | UNKNOWN |
ubuntu | 20.10 | noarch | linux-oracle | < 5.8.0-1011.11 | UNKNOWN |
ubuntu | 20.10 | noarch | linux-raspi | < 5.8.0-1008.11 | UNKNOWN |
ubuntu | 20.10 | noarch | linux-riscv | < 5.8.0-10.12 | UNKNOWN |
bugzilla.kernel.org/show_bug.cgi?id=208767
bugzilla.redhat.com/show_bug.cgi?id=1888886
launchpad.net/bugs/cve/CVE-2020-27152
nvd.nist.gov/vuln/detail/CVE-2020-27152
security-tracker.debian.org/tracker/CVE-2020-27152
ubuntu.com/security/notices/USN-4659-1
ubuntu.com/security/notices/USN-4752-1
www.cve.org/CVERecord?id=CVE-2020-27152
www.openwall.com/lists/oss-security/2020/11/03/1
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
25.7%