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ubuntucveUbuntu.comUB:CVE-2023-45863
HistoryOct 14, 2023 - 12:00 a.m.

CVE-2023-45863

2023-10-1400:00:00
ubuntu.com
ubuntu.com
9

6.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

3.4 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

MULTIPLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:H/Au:M/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

5.3%

An issue was discovered in lib/kobject.c in the Linux kernel before 6.2.3.
With root access, an attacker can trigger a race condition that results in
a fill_kobj_path out-of-bounds write.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchlinux< 4.4.0-250.284) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu18.04noarchlinux< 4.15.0-221.232) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu20.04noarchlinux< 5.4.0-171.189UNKNOWN
ubuntu22.04noarchlinux< 5.15.0-75.82UNKNOWN
ubuntu16.04noarchlinux-hwe< 4.15.0-221.232~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu18.04noarchlinux-hwe-5.4< 5.4.0-171.189~18.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu20.04noarchlinux-hwe-5.15< 5.15.0-75.82~20.04.1UNKNOWN
ubuntu14.04noarchlinux-lts-xenial< 4.4.0-250.284~14.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu20.04noarchlinux-kvm< 5.4.0-1106.113UNKNOWN
ubuntu22.04noarchlinux-kvm< 5.15.0-1035.40UNKNOWN
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6.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

3.4 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

MULTIPLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:H/Au:M/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

5.3%