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
nvd[email protected]NVD:CVE-2020-29534
HistoryDec 03, 2020 - 8:15 p.m.

CVE-2020-29534

2020-12-0320:15:11
[email protected]
web.nvd.nist.gov
6
linux
kernel
io_uring
execve()
optimization
cid-0f2122045b94

CVSS2

7.2

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

CVSS3

7.8

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

AI Score

7.2

Confidence

High

EPSS

0.001

Percentile

40.8%

JSON

An issue was discovered in the Linux kernel before 5.9.3. io_uring takes a non-refcounted reference to the files_struct of the process that submitted a request, causing execve() to incorrectly optimize unshare_fd(), aka CID-0f2122045b94.

Affected configurations

Nvd
Node
linuxlinux_kernelRange5.1–5.8.18
OR
linuxlinux_kernelRange5.9.0–5.9.3
OR
linuxlinux_kernelMatch5.10rc1

Related

cbl_mariner 1
f5 1
prion 1
redhatcve 1
cve 1
veracode 1
debiancve 1
cvelist 1
ubuntucve 1
ubuntu 1
openvas 3
nessus 1
osv 1
mageia 2
cbl_mariner
cbl_mariner
CVE-2020-29534 affecting package kernel 5.4.91-6
2021-01-29 07:40:05
f5
f5
K22454130 : Linux kernel vulnerability CVE-2020-29534
2021-10-22 00:00:00
prion
prion
Cross site request forgery (csrf)
2020-12-03 20:15:00
redhatcve
redhatcve
CVE-2020-29534
2020-12-08 14:07:33
cve
cve
CVE-2020-29534
2020-12-03 20:15:11
veracode
veracode
Arbitrary Code Execution
2021-01-07 19:09:16
debiancve
debiancve
CVE-2020-29534
2020-12-03 20:15:11
cvelist
cvelist
CVE-2020-29534
2020-12-03 20:00:48
ubuntucve
ubuntucve
CVE-2020-29534
2020-12-03 00:00:00
ubuntu
ubuntu
Linux kernel vulnerabilities
2021-01-06 00:00:00
openvas
openvas
Ubuntu: Security Advisory (USN-4678-1)
2021-01-11 00:00:00
Mageia: Security Advisory (MGASA-2021-0030)
2022-01-28 00:00:00
Mageia: Security Advisory (MGASA-2021-0031)
2022-01-28 00:00:00
nessus
nessus
Ubuntu 20.04 LTS : Linux kernel vulnerabilities (USN-4678-1)
2021-01-06 00:00:00
osv
osv
linux, linux-hwe-5.8, linux-aws, linux-azure, linux-gcp, linux-kvm, linux-oracle, linux-raspi vulnerabilities
2021-01-06 22:27:04
mageia
mageia
Updated kernel packages fix security vulnerabilities
2021-01-15 15:31:01
Updated kernel-linus packages fix security vulnerabilities
2021-01-15 15:31:01

CVSS2

7.2

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

CVSS3

7.8

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

AI Score

7.2

Confidence

High

EPSS

0.001

Percentile

40.8%

JSON
Related for NVD:CVE-2020-29534
cbl_mariner1f51prion1redhatcve1cve1veracode1debiancve1cvelist1ubuntucve1ubuntu1openvas3nessus1osv1mageia2