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.
総合評価: CVE-2020-8832 は低リスク（34.6/100）。CVSS 深刻度は中。悪用される可能性が高い（EPSS 0.45%、36 パーセンタイル） 推奨対応: 悪用情報と EPSS の推移を監視し、必要に応じて優先度を見直してください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置（高いほど相対的に深刻）を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ（新 − 旧） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.31% | 0.45% | +0.14% |
| 2 | 2025-10-12 | 0.65% | 0.31% | -0.34% |
| 3 | 2025-03-30 | — | 0.65% | — |
EPSS の全履歴 （全 10 件）
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 2.1 | 2.0 | LOW |
|
3.9 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2020-8832 not yet assigned priority: Debian including 1 source packages (linux), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2020-8832 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2020-8832 |
suse
|
medium | CVE-2020-8832 severity moderate: SUSE including 7 source package names (kernel-default, kernel-default-base, …), 60 product×package rows across 16 product lines (SUSE Linux Enterprise High Performance Computing 12 SP4, SUSE Linux Enterprise High Performance Computing 12 SP5, … (16 product lines)): Known Not Affected 60. | https://www.suse.com/security/cve/CVE-2020-8832/ |
ubuntu
|
medium | CVE-2020-8832 medium priority: Ubuntu including 27 source packages (linux, linux-aws, …), 135 status rows across 5 suites (bionic, eoan, trusty, upstream, xenial): DNE 59, not-affected 42, released 13, needs-triage 12, ignored 9. | https://ubuntu.com/security/CVE-2020-8832 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| canonical | ubuntu_linux | 18.04 | cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* |
| netapp | cloud_backup | — | cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:* |
| netapp | solidfire_\&_hci_management_node | — | cpe:2.3:a:netapp:solidfire_\&_hci_management_node:-:*:*:*:*:*:*:* |
| netapp | steelstore_cloud_integrated_storage | — | cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:* |
| netapp | aff_8300_firmware | — | cpe:2.3:o:netapp:aff_8300_firmware:-:*:*:*:*:*:*:* |
| netapp | aff_8700_firmware | — | cpe:2.3:o:netapp:aff_8700_firmware:-:*:*:*:*:*:*:* |
| netapp | aff_a220_firmware | — | cpe:2.3:o:netapp:aff_a220_firmware:-:*:*:*:*:*:*:* |
| netapp | aff_a320_firmware | — | cpe:2.3:o:netapp:aff_a320_firmware:-:*:*:*:*:*:*:* |
| netapp | aff_a400_firmware | — | cpe:2.3:o:netapp:aff_a400_firmware:-:*:*:*:*:*:*:* |
| netapp | aff_a700s_firmware | — | cpe:2.3:o:netapp:aff_a700s_firmware:-:*:*:*:*:*:*:* |
| netapp | aff_c190_firmware | — | cpe:2.3:o:netapp:aff_c190_firmware:-:*:*:*:*:*:*:* |
| netapp | h300e_firmware | — | cpe:2.3:o:netapp:h300e_firmware:-:*:*:*:*:*:*:* |
| netapp | h300s_firmware | — | cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:* |
| netapp | h410c_firmware | — | cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:* |
| netapp | h410s_firmware | — | cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:* |
| netapp | h500e_firmware | — | cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:* |
| netapp | h500s_firmware | — | cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:* |
| netapp | h610c_firmware | — | cpe:2.3:o:netapp:h610c_firmware:-:*:*:*:*:*:*:* |
| netapp | h610s_firmware | — | cpe:2.3:o:netapp:h610s_firmware:-:*:*:*:*:*:*:* |
| netapp | h615c_firmware | — | cpe:2.3:o:netapp:h615c_firmware:-:*:*:*:*:*:*:* |
| netapp | h700e_firmware | — | cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:* |
| netapp | h700s_firmware | — | cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:* |
| netapp | fas2720_firmware | — | cpe:2.3:o:netapp:fas2720_firmware:-:*:*:*:*:*:*:* |
| netapp | fas2750_firmware | — | cpe:2.3:o:netapp:fas2750_firmware:-:*:*:*:*:*:*:* |
| netapp | fas8300_firmware | — | cpe:2.3:o:netapp:fas8300_firmware:-:*:*:*:*:*:*:* |
| netapp | fas8700_firmware | — | cpe:2.3:o:netapp:fas8700_firmware:-:*:*:*:*:*:*:* |
| netapp | fas_baseboard_management_controller_a220_firmware | — | cpe:2.3:o:netapp:fas_baseboard_management_controller_a220_firmware:-:*:*:*:*:*:*:* |
| netapp | fas_baseboard_management_controller_a320_firmware | — | cpe:2.3:o:netapp:fas_baseboard_management_controller_a320_firmware:-:*:*:*:*:*:*:* |
| netapp | fas_baseboard_management_controller_a400_firmware | — | cpe:2.3:o:netapp:fas_baseboard_management_controller_a400_firmware:-:*:*:*:*:*:*:* |
| netapp | fas_baseboard_management_controller_a800_firmware | — | cpe:2.3:o:netapp:fas_baseboard_management_controller_a800_firmware:-:*:*:*:*:*:*:* |
| netapp | fas_baseboard_management_controller_c190_firmware | — | cpe:2.3:o:netapp:fas_baseboard_management_controller_c190_firmware:-:*:*:*:*:*:*:* |
| netapp | solidfire_baseboard_management_controller_firmware | — | cpe:2.3:o:netapp:solidfire_baseboard_management_controller_firmware:-:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* |
| URL | タグ |
|---|---|
| https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1862840 | Issue Tracking Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20200430-0004/ | Third Party Advisory |
| https://usn.ubuntu.com/usn/usn-4302-1 | Third Party Advisory |