7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.003 Low
EPSS
Percentile
70.7%
net/sunrpc/xdr.c in the Linux kernel before 5.13.4 allows remote attackers
to cause a denial of service (xdr_set_page_base slab-out-of-bounds access)
by performing many NFS 4.2 READ_PLUS operations.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 21.04 | noarch | linux | < 5.11.0-37.41 | UNKNOWN |
ubuntu | 21.04 | noarch | linux-aws | < 5.11.0-1019.20 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws-5.11 | < 5.11.0-1019.20~20.04.1 | UNKNOWN |
ubuntu | 21.04 | noarch | linux-azure | < 5.11.0-1017.18 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure-5.11 | < 5.11.0-1017.18~20.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-azure-fde | < any | UNKNOWN |
ubuntu | 21.04 | noarch | linux-gcp | < 5.11.0-1020.22 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-gcp-5.11 | < 5.11.0-1020.22~20.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-gkeop | < any | UNKNOWN |
ubuntu | 20.04 | noarch | linux-hwe-5.11 | < 5.11.0-37.41~20.04.2 | UNKNOWN |
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.4
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38201
github.com/torvalds/linux/commit/6d1c0f3d28f98ea2736128ed3e46821496dc3a8c
launchpad.net/bugs/cve/CVE-2021-38201
nvd.nist.gov/vuln/detail/CVE-2021-38201
security-tracker.debian.org/tracker/CVE-2021-38201
ubuntu.com/security/notices/USN-5092-1
ubuntu.com/security/notices/USN-5092-2
ubuntu.com/security/notices/USN-5096-1
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.003 Low
EPSS
Percentile
70.7%