Lucene search
K
Database
Vendors
Products
Years
CVSS
Scanner
Agent Scanning
API Scanning
Manual Audit
Perimeter Scanner
Scanning
Projects
Email
Webhook
Plugins
Resources
Documents
Blog
Glossary
FAQ
Pricing
Contacts
About Us
Partners
Branding Guideline
ubuntucveUbuntu.comUB:CVE-2021-4002
HistoryNov 26, 2021 - 12:00 a.m.

CVE-2021-4002

2021-11-2600:00:00
ubuntu.com
ubuntu.com
57

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

3.6 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:P/A:N

0.0004 Low

EPSS

Percentile

8.9%

JSON

A memory leak flaw in the Linux kernel’s hugetlbfs memory usage was found
in the way the user maps some regions of memory twice using shmget() which
are aligned to PUD alignment with the fault of some of the memory pages. A
local user could use this flaw to get unauthorized access to some data.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-166.174UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-92.103UNKNOWN
ubuntu21.04noarchlinux< 5.11.0-44.48UNKNOWN
ubuntu21.10noarchlinux< 5.13.0-23.23UNKNOWN
ubuntu14.04noarchlinux< 3.13.0-189.240) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchlinux< 4.4.0-218.251) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1118.125UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1061.64UNKNOWN
ubuntu21.04noarchlinux-aws< 5.11.0-1023.24UNKNOWN
ubuntu21.10noarchlinux-aws< 5.13.0-1008.9UNKNOWN
Rows per page:
1-10 of 701

Related

prion 1
redhatcve 1
osv 15
veracode 1
cbl_mariner 2
openvas 39
ubuntu 9
debiancve 1
nessus 53
cnvd 1
cve 1
fedora 1
amazon 4
mageia 2
photon 6
cloudfoundry 3
oraclelinux 4
suse 3
ibm 2
debian 3
slackware 1
rocky 2
almalinux 1
redhat 7
oracle 1
prion
prion
Memory corruption
2022-03-03 22:15:00
redhatcve
redhatcve
CVE-2021-4002
2021-11-26 14:21:44
osv
osv
linux, linux-aws, linux-kvm, linux-lts-xenial vulnerability
2022-01-06 03:56:57
linux-oem-5.14 vulnerability
2022-01-05 17:31:03
CVE-2021-4002
2022-03-03 22:15:08
veracode
veracode
Privilege Escalation
2022-01-15 00:29:18
cbl_mariner
cbl_mariner
CVE-2021-4002 affecting package kernel 5.15.26.1-4
2022-04-26 19:58:10
CVE-2021-4002 affecting package kernel 5.10.189.1-1
2022-05-12 02:17:02
openvas
openvas
Ubuntu: Security Advisory (USN-5211-1)
2022-08-26 00:00:00
Ubuntu: Security Advisory (USN-5206-1)
2022-01-07 00:00:00
Fedora: Security Advisory for kernel (FEDORA-2021-19ad835cb3)
2021-12-04 00:00:00
ubuntu
ubuntu
Linux kernel (OEM) vulnerability
2022-01-05 00:00:00
Linux kernel vulnerability
2022-01-06 00:00:00
Linux kernel (OEM) vulnerabilities
2022-01-05 00:00:00
debiancve
debiancve
CVE-2021-4002
2022-03-03 22:15:00
nessus
nessus
Ubuntu 20.04 LTS : Linux kernel (OEM) vulnerability (USN-5206-1)
2022-01-06 00:00:00
Ubuntu 16.04 ESM : Linux kernel vulnerability (USN-5211-1)
2022-01-06 00:00:00
Amazon Linux 2 : kernel (ALAS-2021-1727)
2021-12-10 00:00:00
cnvd
cnvd
Linux kernel has unspecified vulnerabilities (CNVD-2022-21492)
2021-11-30 00:00:00
cve
cve
CVE-2021-4002
2022-03-03 22:15:00
fedora
fedora
[SECURITY] Fedora 35 Update: kernel-5.15.5-200.fc35
2021-11-30 01:22:50
amazon
amazon
Medium: kernel
2021-12-08 02:23:00
Medium: kernel
2021-12-08 02:23:00
Important: kernel
2022-02-04 23:24:00
mageia
mageia
Updated kernel-linus packages fix security vulnerabilities
2021-12-05 22:06:44
Updated kernel packages fix security vulnerabilities
2021-12-05 22:06:44
photon
photon
Important Photon OS Security Update - PHSA-2022-0460
2022-01-05 00:00:00
Important Photon OS Security Update - PHSA-2021-0138
2021-12-13 00:00:00
Important Photon OS Security Update - PHSA-2021-4.0-0138
2021-12-13 00:00:00
cloudfoundry
cloudfoundry
USN-5209-1: Linux kernel vulnerabilities | Cloud Foundry
2022-03-08 00:00:00
USN-5210-2: Linux kernel regression | Cloud Foundry
2022-01-20 00:00:00
USN-5210-1: Linux kernel vulnerabilities | Cloud Foundry
2022-01-20 00:00:00
oraclelinux
oraclelinux
Unbreakable Enterprise kernel security update
2022-05-03 00:00:00
Unbreakable Enterprise kernel-container security update
2022-04-25 00:00:00
Unbreakable Enterprise kernel security update
2022-04-25 00:00:00
suse
suse
Security update for the Linux Kernel (important)
2022-05-07 00:00:00
Security update for the Linux Kernel (important)
2022-03-01 00:00:00
Security update for the Linux Kernel (critical)
2022-02-10 00:00:00
ibm
ibm
Security Bulletin: Vulnerabilities in the Linux Kernel affect IBM Spectrum Copy Data Management
2022-06-09 17:51:49
Security Bulletin: Multiple vulnerabilities in Linux Kernel affect IBM Spectrum Protect Plus
2022-06-29 23:37:51
debian
debian
[SECURITY] [DLA 2940-1] linux security update
2022-03-09 12:40:13
[SECURITY] [DLA 2941-1] linux-4.19 security update
2022-03-09 12:40:55
[SECURITY] [DSA 5096-1] linux security update
2022-03-09 15:30:58
slackware
slackware
[slackware-security] Slackware 14.2 kernel
2022-02-01 05:01:08
rocky
rocky
kernel-rt security and bug fix update
2022-05-10 06:42:36
kernel security, bug fix, and enhancement update
2022-05-10 08:11:36
almalinux
almalinux
Important: kernel security, bug fix, and enhancement update
2022-05-10 08:11:36
redhat
redhat
(RHSA-2022:1975) Important: kernel-rt security and bug fix update
2022-05-10 06:42:36
(RHSA-2022:1988) Important: kernel security, bug fix, and enhancement update
2022-05-10 08:11:36
(RHSA-2022:4814) Moderate: Migration Toolkit for Containers (MTC) 1.6.5 security and bug fix update
2022-05-31 09:45:12
oracle
oracle
Oracle Critical Patch Update Advisory - July 2022
2022-07-19 00:00:00

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

3.6 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:P/A:N

0.0004 Low

EPSS

Percentile

8.9%

JSON
Related for UB:CVE-2021-4002
prion1redhatcve1osv15veracode1cbl_mariner2openvas39ubuntu9debiancve1nessus53cnvd1cve1fedora1amazon4mageia2photon6cloudfoundry3oraclelinux4suse3ibm2debian3slackware1rocky2almalinux1redhat7oracle1