7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
40.6%
arch/powerpc/kvm/book3s_rtas.c in the Linux kernel through 5.13.5 on the
powerpc platform allows KVM guest OS users to cause host OS memory
corruption via rtas_args.nargs, aka CID-f62f3c20647e.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-159.167 | UNKNOWN |
ubuntu | 20.04 | noarch | linux | < 5.4.0-88.99 | UNKNOWN |
ubuntu | 21.04 | noarch | linux | < 5.11.0-37.41 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-dell300x | < 4.15.0-1028.33 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-gcp-5.11 | < 5.11.0-1020.22~20.04.1 | UNKNOWN |
ubuntu | 24.04 | noarch | linux-gke | < any | UNKNOWN |
ubuntu | 16.04 | noarch | linux-hwe | < 4.15.0-159.167~16.04.1 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-hwe-5.11 | < 5.11.0-37.41~20.04.2 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-hwe-5.4 | < 5.4.0-87.98~18.04.1 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-ibm | < 5.4.0-1005.6 | UNKNOWN |
git.kernel.org/linus/f62f3c20647ebd5fb6ecb8f0b477b9281c44c10a (5.14-rc3)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f62f3c20647ebd5fb6ecb8f0b477b9281c44c10a
launchpad.net/bugs/cve/CVE-2021-37576
lore.kernel.org/linuxppc-dev/[email protected]/T/#u
nvd.nist.gov/vuln/detail/CVE-2021-37576
security-tracker.debian.org/tracker/CVE-2021-37576
ubuntu.com/security/notices/USN-5091-1
ubuntu.com/security/notices/USN-5092-1
ubuntu.com/security/notices/USN-5092-2
ubuntu.com/security/notices/USN-5094-1
www.cve.org/CVERecord?id=CVE-2021-37576
7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
40.6%