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-2021-33656
HistoryJul 18, 2022 - 12:00 a.m.

CVE-2021-33656

2022-07-1800:00:00
ubuntu.com
ubuntu.com
32
cve-2021-33656
ioctl command
memory bounds
unix

CVSS3

6.8

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

32.6%

JSON

When setting font with malicous data by ioctl cmd PIO_FONT,kernel will
write memory out of bounds.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-192.203UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-125.141UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-234.268UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1140.151UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1084.91UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1113.119UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1150.165UNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1084.91~18.04.1UNKNOWN
ubuntu16.04noarchlinux-aws-hwe< 4.15.0-1140.151~16.04.1UNKNOWN
ubuntu20.04noarchlinux-azure< 5.4.0-1090.95UNKNOWN
Rows per page:
1-10 of 401

References

Related

osv 17
prion 1
openvas 44
redhatcve 1
nessus 54
ubuntu 14
cve 1
nvd 1
cbl_mariner 1
debiancve 1
cvelist 1
suse 5
oraclelinux 2
photon 3
redhat 6
debian 1
redos 1
almalinux 2
ibm 1
osv
osv
linux-azure, linux-gcp, linux-hwe vulnerability
2022-08-31 23:12:24
linux-aws-hwe vulnerability
2022-09-01 17:21:52
linux, linux-azure-4.15, linux-dell300x, linux-gcp-4.15, linux-kvm, linux-snapdragon vulnerability
2022-09-01 17:51:30
prion
prion
Out-of-bounds
2022-07-18 15:15:00
openvas
openvas
Ubuntu: Security Advisory (USN-5591-2)
2022-09-05 00:00:00
Ubuntu: Security Advisory (USN-5591-4)
2022-09-05 00:00:00
Ubuntu: Security Advisory (USN-5591-1)
2022-09-05 00:00:00
redhatcve
redhatcve
CVE-2021-33656
2022-07-21 07:45:23
nessus
nessus
Ubuntu 16.04 ESM : Linux kernel (Oracle) vulnerability (USN-5597-1)
2022-09-05 00:00:00
Ubuntu 18.04 LTS : Linux kernel (Oracle) vulnerability (USN-5598-1)
2022-09-05 00:00:00
Ubuntu 16.04 ESM : Linux kernel (HWE) vulnerability (USN-5591-2)
2022-09-01 00:00:00
ubuntu
ubuntu
Linux kernel (AWS) vulnerability
2022-09-02 00:00:00
Linux kernel vulnerability
2022-09-01 00:00:00
Linux kernel vulnerability
2022-08-31 00:00:00
cve
cve
CVE-2021-33656
2022-07-18 15:15:08
nvd
nvd
CVE-2021-33656
2022-07-18 15:15:08
cbl_mariner
cbl_mariner
CVE-2021-33656 affecting package kernel 5.10.123.1-1
2022-08-12 16:45:24
debiancve
debiancve
CVE-2021-33656
2022-07-18 15:15:08
cvelist
cvelist
CVE-2021-33656
2022-07-18 14:44:28
suse
suse
Security update for the Linux Kernel (important)
2022-08-16 00:00:00
Security update for the Linux Kernel (important)
2022-08-10 00:00:00
Security update for the Linux Kernel (important)
2022-09-01 00:00:00
oraclelinux
oraclelinux
Unbreakable Enterprise kernel security update
2022-09-06 00:00:00
kernel security, bug fix, and enhancement update
2023-05-23 00:00:00
photon
photon
Critical Photon OS Security Update - PHSA-2022-0238
2022-08-26 00:00:00
Important Photon OS Security Update - PHSA-2022-4.0-0238
2022-08-26 00:00:00
Important Photon OS Security Update - PHSA-2022-3.0-0446
2022-09-07 00:00:00
redhat
redhat
(RHSA-2023:4789) Important: kernel security, bug fix, and enhancement update
2023-08-29 07:21:41
(RHSA-2023:2951) Important: kernel security, bug fix, and enhancement update
2023-05-16 05:59:02
(RHSA-2023:2736) Important: kernel-rt security and bug fix update
2023-05-16 05:53:24
debian
debian
[SECURITY] [DLA 3131-1] linux security update
2022-10-02 16:44:48
redos
redos
ROS-20220919-01
2022-09-19 00:00:00
almalinux
almalinux
Important: kernel security, bug fix, and enhancement update
2023-05-16 00:00:00
Important: kernel-rt security and bug fix update
2023-05-16 00:00:00
ibm
ibm
Security Bulletin: Multiple Vulnerabilities in CloudPak for Watson AIOPs
2023-07-03 18:48:48

CVSS3

6.8

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

32.6%

JSON
Related for UB:CVE-2021-33656
osv17prion1openvas44redhatcve1nessus54ubuntu14cve1nvd1cbl_mariner1debiancve1cvelist1suse5oraclelinux2photon3redhat6debian1redos1almalinux2ibm1