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ubuntucveUbuntu.comUB:CVE-2023-0458
HistoryApr 26, 2023 - 12:00 a.m.

CVE-2023-0458

2023-04-2600:00:00
ubuntu.com
ubuntu.com
12

4.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

13.2%

A speculative pointer dereference problem exists in the Linux Kernel on the
do_prlimit() function. The resource argument value is controlled and is
used in pointer arithmetic for the ‘rlim’ variable and can be used to leak
the contents. We recommend upgrading past version 6.1.8 or commit
739790605705ddcf18f21782b9c99ad7d53a8c11

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-209.220UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-147.164UNKNOWN
ubuntu22.04noarchlinux< 5.15.0-70.77UNKNOWN
ubuntu22.10noarchlinux< 5.19.0-42.43UNKNOWN
ubuntu14.04noarchlinux< 3.13.0-193.244) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchlinux< 4.4.0-243.277) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu22.04noarchlinux-allwinner-5.19< 5.19.0-1012.12~22.04.1UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1154.167UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1100.108UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1034.38UNKNOWN
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4.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

13.2%