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ubuntucveUbuntu.comUB:CVE-2021-29646
HistoryMar 30, 2021 - 12:00 a.m.

CVE-2021-29646

2021-03-3000:00:00
ubuntu.com
ubuntu.com
27
linux kernel
data validation
cid-0217ed2848e8
net/tipc/node.c
unix

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0

Percentile

14.2%

JSON

An issue was discovered in the Linux kernel before 5.11.11.
tipc_nl_retrieve_key in net/tipc/node.c does not properly validate certain
data sizes, aka CID-0217ed2848e8.

OSVersionArchitecturePackageVersionFilename
ubuntu20.10noarchlinux< 5.8.0-53.60UNKNOWN
ubuntu20.10noarchlinux-aws< 5.8.0-1033.35UNKNOWN
ubuntu20.10noarchlinux-azure< 5.8.0-1032.34UNKNOWN
ubuntu20.10noarchlinux-gcp< 5.8.0-1031.32UNKNOWN
ubuntu20.04noarchlinux-hwe-5.8< 5.8.0-53.60~20.04.1UNKNOWN
ubuntu20.10noarchlinux-kvm< 5.8.0-1027.29UNKNOWN
ubuntu20.04noarchlinux-oem-5.10< 5.10.0-1025.26UNKNOWN
ubuntu20.04noarchlinux-oem-5.6< 5.6.0-1056.60UNKNOWN
ubuntu20.10noarchlinux-oracle< 5.8.0-1029.30UNKNOWN
ubuntu20.10noarchlinux-raspi< 5.8.0-1024.27UNKNOWN
Rows per page:
1-10 of 121

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CVE-2021-29646
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CVE-2021-29646 affecting package kernel 5.10.189.1-1
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CVE-2021-29646 affecting package kernel for versions less than 5.10.78.1-1
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CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0

Percentile

14.2%

JSON
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