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ubuntucveUbuntu.comUB:CVE-2020-25285
HistorySep 13, 2020 - 12:00 a.m.

CVE-2020-25285

2020-09-1300:00:00
ubuntu.com
ubuntu.com
15

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

4.4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.3%

A race condition between hugetlb sysctl handlers in mm/hugetlb.c in the
Linux kernel before 5.8.8 could be used by local attackers to corrupt
memory, cause a NULL pointer dereference, or possibly have unspecified
other impact, aka CID-17743798d812.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchlinux< 5.4.0-51.56UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-193.224UNKNOWN
ubuntu18.04noarchlinux< 4.15.0-126.129UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1028.29UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1117.131UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1088.93UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1081.85) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1028.29~18.04.1UNKNOWN
ubuntu20.04noarchlinux-azure< 5.4.0-1031.32UNKNOWN
ubuntu14.04noarchlinux-azure< 4.15.0-1100.111~14.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
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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

4.4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.3%