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nvd[email protected]NVD:CVE-2021-29266
HistoryMar 26, 2021 - 10:15 p.m.

CVE-2021-29266

2021-03-2622:15:13
CWE-416
[email protected]
web.nvd.nist.gov
9
linux kernel
drivers
use-after-free
vhost/vdpa
character device
cid-f6bbf0010ba0

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

EPSS

0

Percentile

12.6%

JSON

An issue was discovered in the Linux kernel before 5.11.9. drivers/vhost/vdpa.c has a use-after-free because v->config_ctx has an invalid value upon re-opening a character device, aka CID-f6bbf0010ba0.

Affected configurations

Nvd
Node
linuxlinux_kernelRange5.8–5.10.26
OR
linuxlinux_kernelRange5.11–5.11.9
VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Related

cbl_mariner 2
f5 1
debiancve 1
cvelist 1
cve 1
prion 1
veracode 1
ubuntucve 1
redhatcve 1
mageia 2
openvas 4
oraclelinux 2
nessus 4
osv 2
ubuntu 2
cbl_mariner
cbl_mariner
CVE-2021-29266 affecting package kernel 5.10.167.1-1
2021-09-09 15:03:26
CVE-2021-29266 affecting package kernel for versions less than 5.10.78.1-1
2022-04-09 06:52:47
f5
f5
K92052341 : Linux kernel vulnerability CVE-2021-29266
2022-02-07 00:00:00
debiancve
debiancve
CVE-2021-29266
2021-03-26 22:15:13
cvelist
cvelist
CVE-2021-29266
2021-03-26 21:35:17
cve
cve
CVE-2021-29266
2021-03-26 22:15:13
prion
prion
Design/Logic Flaw
2021-03-26 22:15:00
veracode
veracode
Arbitrary Code Execution
2021-05-24 09:29:50
ubuntucve
ubuntucve
CVE-2021-29266
2021-03-26 00:00:00
redhatcve
redhatcve
CVE-2021-29266
2021-03-30 14:27:58
mageia
mageia
Updated kernel-linus packages fix security vulnerabilities
2021-04-03 16:16:06
Updated kernel packages fix security vulnerabilities
2021-04-03 16:16:06
openvas
openvas
Mageia: Security Advisory (MGASA-2021-0174)
2022-01-28 00:00:00
Mageia: Security Advisory (MGASA-2021-0175)
2022-01-28 00:00:00
Ubuntu: Security Advisory (USN-4949-1)
2021-05-12 00:00:00
oraclelinux
oraclelinux
Unbreakable Enterprise kernel-container security update
2021-06-01 00:00:00
Unbreakable Enterprise kernel security update
2021-05-10 00:00:00
nessus
nessus
Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2021-9220)
2021-05-10 00:00:00
Oracle Linux 7 / 8 : Unbreakable Enterprise kernel-container (ELSA-2021-9221)
2021-05-10 00:00:00
Ubuntu 20.04 LTS : Linux kernel vulnerabilities (USN-4949-1)
2021-05-12 00:00:00
osv
osv
linux, linux-aws, linux-azure, linux-gcp, linux-hwe-5.8, linux-kvm, linux-oracle, linux-raspi vulnerabilities
2021-05-11 22:37:17
linux-oem-5.10 vulnerabilities
2021-05-11 22:31:50
ubuntu
ubuntu
Linux kernel vulnerabilities
2021-05-11 00:00:00
Linux kernel (OEM) vulnerabilities
2021-05-11 00:00:00

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

EPSS

0

Percentile

12.6%

JSON
Related for NVD:CVE-2021-29266
cbl_mariner2f51debiancve1cvelist1cve1prion1veracode1ubuntucve1redhatcve1mageia2openvas4oraclelinux2nessus4osv2ubuntu2