NVD Vulnerability Detail
Search Exploit, PoC
CVE-2020-8832
Summary

The fix for the Linux kernel in Ubuntu 18.04 LTS for CVE-2019-14615 ("The Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors.") was discovered to be incomplete, meaning that in versions of the kernel before 4.15.0-91.92, an attacker could use this vulnerability to expose sensitive information.

Publication Date April 10, 2020, 9:15 a.m.
Registration Date Jan. 26, 2021, 12:02 p.m.
Last Update Nov. 21, 2024, 2:39 p.m.
CVSS3.1 : MEDIUM
スコア 5.5
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
攻撃元区分(AV) ローカル
攻撃条件の複雑さ(AC) 低
攻撃に必要な特権レベル(PR) 低
利用者の関与(UI) 不要
影響の想定範囲(S) 変更なし
機密性への影響(C) 高
完全性への影響(I) なし
可用性への影響(A) なし
CVSS2.0 : LOW
Score 2.1
Vector AV:L/AC:L/Au:N/C:P/I:N/A:N
攻撃元区分(AV) ローカル
攻撃条件の複雑さ(AC) 低
攻撃前の認証要否(Au) 不要
機密性への影響(C) 低
完全性への影響(I) なし
可用性への影響(A) なし
Get all privileges. いいえ
Get user privileges いいえ
Get other privileges いいえ
User operation required いいえ
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:solidfire_\&_hci_management_node:-:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:o:netapp:aff_8300_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:aff_8300:-:*:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:o:netapp:aff_8700_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:aff_8700:-:*:*:*:*:*:*:*
Configuration5 or higher or less more than less than
cpe:2.3:o:netapp:aff_a220_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:aff_a220:-:*:*:*:*:*:*:*
Configuration6 or higher or less more than less than
cpe:2.3:o:netapp:aff_a320_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:aff_a320:-:*:*:*:*:*:*:*
Configuration7 or higher or less more than less than
cpe:2.3:o:netapp:aff_a400_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:aff_a400:-:*:*:*:*:*:*:*
Configuration8 or higher or less more than less than
cpe:2.3:o:netapp:aff_a700s_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:aff_a700s:-:*:*:*:*:*:*:*
Configuration9 or higher or less more than less than
cpe:2.3:o:netapp:aff_c190_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:aff_c190:-:*:*:*:*:*:*:*
Configuration10 or higher or less more than less than
cpe:2.3:o:netapp:h300e_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:h300e:-:*:*:*:*:*:*:*
Configuration11 or higher or less more than less than
cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*
Configuration12 or higher or less more than less than
cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:*
Configuration13 or higher or less more than less than
cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*
Configuration14 or higher or less more than less than
cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:h500e:-:*:*:*:*:*:*:*
Configuration15 or higher or less more than less than
cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*
Configuration16 or higher or less more than less than
cpe:2.3:o:netapp:h610c_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:h610c:-:*:*:*:*:*:*:*
Configuration17 or higher or less more than less than
cpe:2.3:o:netapp:h610s_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:h610s:-:*:*:*:*:*:*:*
Configuration18 or higher or less more than less than
cpe:2.3:o:netapp:h615c_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:h615c:-:*:*:*:*:*:*:*
Configuration19 or higher or less more than less than
cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:h700e:-:*:*:*:*:*:*:*
Configuration20 or higher or less more than less than
cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*
Configuration21 or higher or less more than less than
cpe:2.3:o:netapp:fas2720_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:fas2720:-:*:*:*:*:*:*:*
Configuration22 or higher or less more than less than
cpe:2.3:o:netapp:fas2750_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:fas2750:-:*:*:*:*:*:*:*
Configuration23 or higher or less more than less than
cpe:2.3:o:netapp:fas8300_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:fas8300:-:*:*:*:*:*:*:*
Configuration24 or higher or less more than less than
cpe:2.3:o:netapp:fas8700_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:fas8700:-:*:*:*:*:*:*:*
Configuration25 or higher or less more than less than
cpe:2.3:o:netapp:fas_baseboard_management_controller_a220_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:fas_baseboard_management_controller_a220:-:*:*:*:*:*:*:*
Configuration26 or higher or less more than less than
cpe:2.3:o:netapp:fas_baseboard_management_controller_a320_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:fas_baseboard_management_controller_a320:-:*:*:*:*:*:*:*
Configuration27 or higher or less more than less than
cpe:2.3:o:netapp:fas_baseboard_management_controller_a400_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:fas_baseboard_management_controller_a400:-:*:*:*:*:*:*:*
Configuration28 or higher or less more than less than
cpe:2.3:o:netapp:fas_baseboard_management_controller_a800_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:fas_baseboard_management_controller_a800:-:*:*:*:*:*:*:*
Configuration29 or higher or less more than less than
cpe:2.3:o:netapp:fas_baseboard_management_controller_c190_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:fas_baseboard_management_controller_c190:-:*:*:*:*:*:*:*
Configuration30 or higher or less more than less than
cpe:2.3:o:netapp:solidfire_baseboard_management_controller_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:solidfire_baseboard_management_controller:-:*:*:*:*:*:*:*
Configuration31 or higher or less more than less than
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
Related information, measures and tools
Common Vulnerabilities List
JVN Vulnerability Information
Ubuntu における情報漏えいに関する脆弱性
Title Ubuntu における情報漏えいに関する脆弱性
Summary

Ubuntu には、情報漏えいに関する脆弱性が存在します。

Possible impacts 情報を取得される可能性があります。
Solution

ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date Feb. 11, 2020, midnight
Registration Date April 24, 2020, 10:45 a.m.
Last Update April 24, 2020, 10:45 a.m.
Affected System
Canonical
Ubuntu 18.04
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
No Changed Details Date of change
1 [2020年04月24日]
  掲載		 April 24, 2020, 10:45 a.m.