When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially resulting in information disclosure.
総合評価: CVE-2022-27672 は低リスク（26/100）。CVSS 深刻度は中。悪用される可能性が高い（EPSS 0.29%、20 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 | 0.19% | 0.29% | +0.10% |
| 2 | 2026-04-20 | 0.11% | 0.19% | +0.08% |
| 3 | 2026-01-01 | — | 0.11% | — |
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 |
|---|---|---|---|---|---|---|
| 4.7 | 3.1 | MEDIUM |
|
1.0 | 3.6 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2022-27672: 1 source package rows (xen); 7 state rows across 7 repos (3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 7, open 0. | https://security.alpinelinux.org/vuln/CVE-2022-27672 |
debian
|
unimportant | CVE-2022-27672 unimportant priority: Debian including 2 source packages (linux, xen), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 9, open 1. | https://security-tracker.debian.org/tracker/CVE-2022-27672 |
gentoo
|
high | CVE-2022-27672: 1 GLSA(s) (202402-07), 1 atom(s) (app-emulation/xen); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2022-27672 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2022-27672 |
suse
|
medium | CVE-2022-27672 severity moderate: SUSE including 266 source package names (amazon/suse-sles-15-sp1-chost-byos-v20210304-hvm-ssd-x86_64, amazon/suse-sles-15-sp1-chost-byos-v20220127-hvm-ssd-x86_64, …), 527 product×package rows across 128 product lines (Image SLES15-SP4, Image SLES15-SP4-Azure-Basic, … (128 product lines)): Fixed 233, Known Affected 148, Known Not Affected 146. | https://www.suse.com/security/cve/CVE-2022-27672/ |
ubuntu
|
medium | CVE-2022-27672 medium priority: Ubuntu including 167 source packages (linux, linux-allwinner, …), 1822 status rows across 13 suites (bionic, focal, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): DNE 1353, released 227, not-affected 151, ignored 87, needs-triage 4. | https://ubuntu.com/security/CVE-2022-27672 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| amd | athlon_x4_750_firmware | — | cpe:2.3:o:amd:athlon_x4_750_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_x4_760k_firmware | — | cpe:2.3:o:amd:athlon_x4_760k_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_x4_830_firmware | — | cpe:2.3:o:amd:athlon_x4_830_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_x4_840_firmware | — | cpe:2.3:o:amd:athlon_x4_840_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_x4_860k_firmware | — | cpe:2.3:o:amd:athlon_x4_860k_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_x4_870k_firmware | — | cpe:2.3:o:amd:athlon_x4_870k_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_x4_880k_firmware | — | cpe:2.3:o:amd:athlon_x4_880k_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_x4_835_firmware | — | cpe:2.3:o:amd:athlon_x4_835_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_x4_845_firmware | — | cpe:2.3:o:amd:athlon_x4_845_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_x4_940_firmware | — | cpe:2.3:o:amd:athlon_x4_940_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_x4_950_firmware | — | cpe:2.3:o:amd:athlon_x4_950_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_x4_970_firmware | — | cpe:2.3:o:amd:athlon_x4_970_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_pro_5995wx_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_pro_5995wx_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_pro_5975w_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_pro_5975w_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_pro_5965wx_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_pro_5965wx_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_pro_5955wx_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_pro_5955wx_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_pro_5945wx_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_pro_5945wx_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_2990wx_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_2990wx_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_2970wx_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_2970wx_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_2950x_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_2950x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_2920x_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_2920x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_3960x_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_3960x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_3970x_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_3970x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_3990x_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_3990x_firmware:-:*:*:*:*:*:*:* |
| amd | a12-9730p_firmware | — | cpe:2.3:o:amd:a12-9730p_firmware:-:*:*:*:*:*:*:* |
| amd | a12-9700p_firmware | — | cpe:2.3:o:amd:a12-9700p_firmware:-:*:*:*:*:*:*:* |
| amd | a10-9630p_firmware | — | cpe:2.3:o:amd:a10-9630p_firmware:-:*:*:*:*:*:*:* |
| amd | a10-9600p_firmware | — | cpe:2.3:o:amd:a10-9600p_firmware:-:*:*:*:*:*:*:* |
| amd | a9-9420_firmware | — | cpe:2.3:o:amd:a9-9420_firmware:-:*:*:*:*:*:*:* |
| amd | a9-9410_firmware | — | cpe:2.3:o:amd:a9-9410_firmware:-:*:*:*:*:*:*:* |
| amd | a6-9220_firmware | — | cpe:2.3:o:amd:a6-9220_firmware:-:*:*:*:*:*:*:* |
| amd | a6-9220c_firmware | — | cpe:2.3:o:amd:a6-9220c_firmware:-:*:*:*:*:*:*:* |
| amd | a6-9210_firmware | — | cpe:2.3:o:amd:a6-9210_firmware:-:*:*:*:*:*:*:* |
| amd | a4-9120_firmware | — | cpe:2.3:o:amd:a4-9120_firmware:-:*:*:*:*:*:*:* |
| amd | a4-9120c_firmware | — | cpe:2.3:o:amd:a4-9120c_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_7_2700x_firmware | — | cpe:2.3:o:amd:ryzen_7_2700x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_7_2700_firmware | — | cpe:2.3:o:amd:ryzen_7_2700_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_2600x_firmware | — | cpe:2.3:o:amd:ryzen_5_2600x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_2600_firmware | — | cpe:2.3:o:amd:ryzen_5_2600_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_3_1200_firmware | — | cpe:2.3:o:amd:ryzen_3_1200_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_3_2300x_firmware | — | cpe:2.3:o:amd:ryzen_3_2300x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_1600_af_firmware | — | cpe:2.3:o:amd:ryzen_5_1600_af_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_2500x_firmware | — | cpe:2.3:o:amd:ryzen_5_2500x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_7_2700e_firmware | — | cpe:2.3:o:amd:ryzen_7_2700e_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_3_3100_firmware | — | cpe:2.3:o:amd:ryzen_3_3100_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_3_3300x_firmware | — | cpe:2.3:o:amd:ryzen_3_3300x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_3500_firmware | — | cpe:2.3:o:amd:ryzen_5_3500_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_3500x_firmware | — | cpe:2.3:o:amd:ryzen_5_3500x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_3600_firmware | — | cpe:2.3:o:amd:ryzen_5_3600_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_3600x_firmware | — | cpe:2.3:o:amd:ryzen_5_3600x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_3600xt_firmware | — | cpe:2.3:o:amd:ryzen_5_3600xt_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_7_3700x_firmware | — | cpe:2.3:o:amd:ryzen_7_3700x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_7_3800x_firmware | — | cpe:2.3:o:amd:ryzen_7_3800x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_7_3800xt_firmware | — | cpe:2.3:o:amd:ryzen_7_3800xt_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_9_3900_firmware | — | cpe:2.3:o:amd:ryzen_9_3900_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_9_3900x_firmware | — | cpe:2.3:o:amd:ryzen_9_3900x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_9_3900xt_firmware | — | cpe:2.3:o:amd:ryzen_9_3900xt_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_9_3950x_firmware | — | cpe:2.3:o:amd:ryzen_9_3950x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_9_pro_3900_firmware | — | cpe:2.3:o:amd:ryzen_9_pro_3900_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_7_4700g_firmware | — | cpe:2.3:o:amd:ryzen_7_4700g_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_4600g_firmware | — | cpe:2.3:o:amd:ryzen_5_4600g_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_3_4300g_firmware | — | cpe:2.3:o:amd:ryzen_3_4300g_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_7_4700ge_firmware | — | cpe:2.3:o:amd:ryzen_7_4700ge_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_4600ge_firmware | — | cpe:2.3:o:amd:ryzen_5_4600ge_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_3_4300ge_firmware | — | cpe:2.3:o:amd:ryzen_3_4300ge_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_7_2800h_firmware | — | cpe:2.3:o:amd:ryzen_7_2800h_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_7_2700u_firmware | — | cpe:2.3:o:amd:ryzen_7_2700u_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_2600h_firmware | — | cpe:2.3:o:amd:ryzen_5_2600h_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_2500u_firmware | — | cpe:2.3:o:amd:ryzen_5_2500u_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_3_2300u_firmware | — | cpe:2.3:o:amd:ryzen_3_2300u_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_3_2200u_firmware | — | cpe:2.3:o:amd:ryzen_3_2200u_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_silver_3050e_firmware | — | cpe:2.3:o:amd:athlon_silver_3050e_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_pro_3045b_firmware | — | cpe:2.3:o:amd:athlon_pro_3045b_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_silver_3050u_firmware | — | cpe:2.3:o:amd:athlon_silver_3050u_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_silver_3050c_firmware | — | cpe:2.3:o:amd:athlon_silver_3050c_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_pro_3145b_firmware | — | cpe:2.3:o:amd:athlon_pro_3145b_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_gold_3150u_firmware | — | cpe:2.3:o:amd:athlon_gold_3150u_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_gold_3150c_firmware | — | cpe:2.3:o:amd:athlon_gold_3150c_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_7_3780u_firmware | — | cpe:2.3:o:amd:ryzen_7_3780u_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_7_3750h_firmware | — | cpe:2.3:o:amd:ryzen_7_3750h_firmware:-:*:*:*:*:*:*:* |