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
7.3 High
AI Score
Confidence
High
7.2 High
CVSS2
Access Vector
LOCAL
Access 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
0.001 Low
EPSS
Percentile
39.0%
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.
CPE | Name | Operator | Version |
---|---|---|---|
fedora | eq | 33 | |
fedora | eq | 34 | |
linux_kernel | ge | 3.10 | |
linux_kernel | lt | 4.4.277 | |
linux_kernel | ge | 4.5 | |
linux_kernel | lt | 4.9.277 | |
linux_kernel | ge | 4.10 | |
linux_kernel | lt | 4.14.241 | |
linux_kernel | ge | 4.15 | |
linux_kernel | lt | 4.19.199 |
www.openwall.com/lists/oss-security/2021/07/27/2
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f62f3c20647ebd5fb6ecb8f0b477b9281c44c10a
lists.fedoraproject.org/archives/list/[email protected]/message/WDFA7DSQIPM7XPNXJBXFWXHJFVUBCAG6/
lists.fedoraproject.org/archives/list/[email protected]/message/Z2YZ2DNURMYYVDT2NYAFDESJC35KCUDS/
lore.kernel.org/linuxppc-dev/[email protected]/T/
security.netapp.com/advisory/ntap-20210917-0005/
www.debian.org/security/2021/dsa-4978
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
7.3 High
AI Score
Confidence
High
7.2 High
CVSS2
Access Vector
LOCAL
Access 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
0.001 Low
EPSS
Percentile
39.0%