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ubuntucveUbuntu.comUB:CVE-2017-10663
HistoryAug 19, 2017 - 12:00 a.m.

CVE-2017-10663

2017-08-1900:00:00
ubuntu.com
ubuntu.com
13

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

5.1%

The sanity_check_ckpt function in fs/f2fs/super.c in the Linux kernel
before 4.12.4 does not validate the blkoff and segno arrays, which allows
local users to gain privileges via unspecified vectors.

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchlinux<Β 3.13.0-135.184UNKNOWN
ubuntu16.04noarchlinux<Β 4.4.0-96.119UNKNOWN
ubuntu17.04noarchlinux<Β 4.10.0-38.42UNKNOWN
ubuntu16.04noarchlinux-aws<Β 4.4.0-1035.44UNKNOWN
ubuntu16.04noarchlinux-azure<Β 4.13.0-1005.7UNKNOWN
ubuntu16.04noarchlinux-gcp<Β 4.10.0-1008.8UNKNOWN
ubuntu16.04noarchlinux-gke<Β 4.4.0-1031.31UNKNOWN
ubuntu16.04noarchlinux-hwe<Β 4.10.0-38.42~16.04.1UNKNOWN
ubuntu16.04noarchlinux-hwe-edge<Β 4.10.0-38.42~16.04.1UNKNOWN
ubuntu16.04noarchlinux-kvm<Β 4.4.0-1007.12UNKNOWN
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7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

5.1%