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ubuntucveUbuntu.comUB:CVE-2023-2430
HistoryMay 08, 2023 - 12:00 a.m.

CVE-2023-2430

2023-05-0800:00:00
ubuntu.com
ubuntu.com
16
linux kernel
denial of service
vulnerability

5.5 Medium

CVSS3

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

0.0004 Low

EPSS

Percentile

5.1%

A vulnerability was found due to missing lock for IOPOLL flaw in
io_cqring_event_overflow() in io_uring.c in Linux Kernel. This flaw allows
a local attacker with user privilege to trigger a Denial of Service threat.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu22.10noarchlinux< 5.19.0-46.47UNKNOWN
ubuntu22.10noarchlinux-allwinner< 5.19.0-1015.15UNKNOWN
ubuntu22.04noarchlinux-allwinner-5.19< 5.19.0-1015.15~22.04.1UNKNOWN
ubuntu22.10noarchlinux-aws< 5.19.0-1028.29UNKNOWN
ubuntu22.04noarchlinux-aws-5.19< 5.19.0-1028.29~22.04.1UNKNOWN
ubuntu22.10noarchlinux-azure< 5.19.0-1029.32UNKNOWN
ubuntu22.10noarchlinux-gcp< 5.19.0-1027.29UNKNOWN
ubuntu22.04noarchlinux-gcp-5.19< 5.19.0-1027.29~22.04.1UNKNOWN
ubuntu22.04noarchlinux-hwe-5.19< 5.19.0-46.47~22.04.1UNKNOWN
ubuntu22.10noarchlinux-ibm< 5.19.0-1025.27UNKNOWN
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5.5 Medium

CVSS3

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

0.0004 Low

EPSS

Percentile

5.1%