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ubuntucveUbuntu.comUB:CVE-2022-33743
HistoryJul 05, 2022 - 12:00 a.m.

CVE-2022-33743

2022-07-0500:00:00
ubuntu.com
ubuntu.com
42

7.8 High

CVSS3

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

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.3%

network backend may cause Linux netfront to use freed SKBs While adding
logic to support XDP (eXpress Data Path), a code label was moved in a way
allowing for SKBs having references (pointers) retained for further
processing to nevertheless be freed.

OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchlinux< 5.15.0-48.54UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1020.24UNKNOWN
ubuntu20.04noarchlinux-aws-5.15< 5.15.0-1020.24~20.04.1UNKNOWN
ubuntu22.04noarchlinux-azure< 5.15.0-1020.25UNKNOWN
ubuntu20.04noarchlinux-azure-5.15< 5.15.0-1020.25~20.04.1UNKNOWN
ubuntu22.04noarchlinux-azure-fde< 5.15.0-1020.25UNKNOWN
ubuntu20.04noarchlinux-azure-fde-5.15< 5.15.0-1020.25~20.04.1UNKNOWN
ubuntu22.04noarchlinux-gcp< 5.15.0-1018.24UNKNOWN
ubuntu20.04noarchlinux-gcp-5.15< 5.15.0-1018.24~20.04.1UNKNOWN
ubuntu22.04noarchlinux-gke< 5.15.0-1016.19UNKNOWN
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7.8 High

CVSS3

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

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.3%