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ubuntucveUbuntu.comUB:CVE-2021-4204
HistoryJan 11, 2022 - 12:00 a.m.

CVE-2021-4204

2022-01-1100:00:00
ubuntu.com
ubuntu.com
22

7.1 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

3.2 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.3%

JSON

An out-of-bounds (OOB) memory access flaw was found in the Linux kernel’s
eBPF due to an Improper Input Validation. This flaw allows a local attacker
with a special privilege to crash the system or leak internal information.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu21.10noarchlinux< 5.13.0-25.26UNKNOWN
ubuntu21.04noarchlinux< 5.11.0-46.51UNKNOWN
ubuntu21.04noarchlinux-aws< 5.11.0-1025.27UNKNOWN
ubuntu21.10noarchlinux-aws< 5.13.0-1009.10UNKNOWN
ubuntu20.04noarchlinux-aws-5.11< 5.11.0-1025.27~20.04.1UNKNOWN
ubuntu20.04noarchlinux-aws-5.13< 5.13.0-1011.12~20.04.1UNKNOWN
ubuntu21.04noarchlinux-azure< 5.11.0-1025.27UNKNOWN
ubuntu21.10noarchlinux-azure< 5.13.0-1010.11UNKNOWN
ubuntu20.04noarchlinux-azure-5.11< 5.11.0-1025.27~20.04.1UNKNOWN
ubuntu20.04noarchlinux-azure-5.13< 5.13.0-1012.14~20.04.1UNKNOWN
Rows per page:
1-10 of 291

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7.1 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

3.2 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.3%

JSON
Related for UB:CVE-2021-4204
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