5.5 Medium
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
2.1 Low
CVSS2
Access Vector
LOCAL
Access 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
0.0004 Low
EPSS
Percentile
12.6%
An issue was discovered in the Linux kernel before 5.2 on the powerpc
platform. arch/powerpc/kernel/idle_book3s.S does not have save/restore
functionality for PNV_POWERSAVE_AMR, PNV_POWERSAVE_UAMOR, and
PNV_POWERSAVE_AMOR, aka CID-53a712bae5dd.
Author | Note |
---|---|
cascardo | The announcement on oss-sec mentions 4.10 as the first affected kernel. |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1067.71 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-azure-4.15 | < 4.15.0-1083.93 | UNKNOWN |
ubuntu | 18.04 | noarch | linux | < 4.15.0-101.102 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws-hwe | < 4.15.0-1067.71~16.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure | < 4.15.0-1083.93~16.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-gke-4.15 | < 4.15.0-1059.62 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-gke-5.0 | < 5.0.0-1037.38 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-hwe | < 5.3.0-26.28~18.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-hwe | < 4.15.0-101.102~16.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-kvm | < 4.15.0-1060.61 | UNKNOWN |
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11669
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=53a712bae5dd919521a58d7bad773b949358add0
git.kernel.org/linus/53a712bae5dd919521a58d7bad773b949358add0
github.com/torvalds/linux/commit/53a712bae5dd919521a58d7bad773b949358add0
launchpad.net/bugs/cve/CVE-2020-11669
nvd.nist.gov/vuln/detail/CVE-2020-11669
security-tracker.debian.org/tracker/CVE-2020-11669
ubuntu.com/security/notices/USN-4363-1
ubuntu.com/security/notices/USN-4368-1
www.openwall.com/lists/oss-security/2020/04/15/1
5.5 Medium
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
2.1 Low
CVSS2
Access Vector
LOCAL
Access 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
0.0004 Low
EPSS
Percentile
12.6%