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ubuntuUbuntuUSN-5279-1
HistoryFeb 09, 2022 - 12:00 a.m.

util-linux vulnerabilities

2022-02-0900:00:00
ubuntu.com
138

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

5.9 Medium

AI Score

Confidence

High

1.7 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.3%

Releases

  • Ubuntu 21.10
  • Ubuntu 20.04 LTS

Packages

  • util-linux - miscellaneous system utilities

Details

It was discovered that util-linux incorrectly handled unmounting FUSE
filesystems. A local attacker could possibly use this issue to unmount
FUSE filesystems belonging to other users.

OSVersionArchitecturePackageVersionFilename
Ubuntu21.10noarchmount< 2.36.1-8ubuntu2.2UNKNOWN
Ubuntu21.10noarchbsdextrautils< 2.36.1-8ubuntu2.2UNKNOWN
Ubuntu21.10noarchbsdextrautils-dbgsym< 2.36.1-8ubuntu2.2UNKNOWN
Ubuntu21.10noarchbsdutils< 1:2.36.1-8ubuntu2.2UNKNOWN
Ubuntu21.10noarchbsdutils-dbgsym< 1:2.36.1-8ubuntu2.2UNKNOWN
Ubuntu21.10noarcheject< 2.36.1-8ubuntu2.2UNKNOWN
Ubuntu21.10noarcheject-dbgsym< 2.36.1-8ubuntu2.2UNKNOWN
Ubuntu21.10noarchfdisk< 2.36.1-8ubuntu2.2UNKNOWN
Ubuntu21.10noarchfdisk-dbgsym< 2.36.1-8ubuntu2.2UNKNOWN
Ubuntu21.10noarchlibblkid-dev< 2.36.1-8ubuntu2.2UNKNOWN
Rows per page:
1-10 of 671

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

5.9 Medium

AI Score

Confidence

High

1.7 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.3%