GHSA-h4r4-6hvf-34r8 · 深刻度： high — A flaw was identified in the X.Org X server’s X Keyboard (Xkb) extension where improper bounds...
A flaw was identified in the X.Org X server’s X Keyboard (Xkb) extension where improper bounds checking in the XkbSetCompatMap() function can cause an unsigned short overflow. If an attacker sends specially crafted input data, the value calculation may overflow, leading to memory corruption or a crash.
総合評価: CVE-2025-62231 は低リスク（35.8/100）。CVSS 深刻度は高。悪用される可能性が高い（EPSS 0.27%、18 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 | 0.01% | 0.27% | +0.25% |
| 2 | 2025-10-30 | — | 0.01% | — |
EPSS の全履歴 （全 2 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 |
|---|---|---|---|---|---|---|
| 7.3 | 3.1 | HIGH |
|
1.8 | 5.5 | [email protected] |
GHSA-h4r4-6hvf-34r8 · 深刻度： high — A flaw was identified in the X.Org X server’s X Keyboard (Xkb) extension where improper bounds...
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2025-62231: 2 source package rows (xorg-server, xwayland); 5 state rows across 3 repos (3.22-community, 3.23-community, edge-community); fixed 5, open 0. | https://security.alpinelinux.org/vuln/CVE-2025-62231 |
debian
|
not yet assigned | CVE-2025-62231 not yet assigned priority: Debian including 2 source packages (xorg-server, xwayland), 9 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 7, open 2. | https://security-tracker.debian.org/tracker/CVE-2025-62231 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2025-62231 |
suse
|
high | — | https://www.suse.com/security/cve/CVE-2025-62231/ |
ubuntu
|
medium | CVE-2025-62231 medium priority: Ubuntu including 7 source packages (xorg, xorg-hwe-16.04, …), 46 status rows across 9 suites (bionic, focal, jammy, noble, plucky, questing, trusty, upstream, xenial): DNE 16, not-affected 12, released 10, needs-triage 8. | https://ubuntu.com/security/CVE-2025-62231 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| x.org | x_server | < 21.1.19 | cpe:2.3:a:x.org:x_server:*:*:*:*:*:*:*:* |
| x.org | xwayland | < 24.1.9 | cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:* |
| ibm | vios | >= 4.1.0, < 4.1.1.30 | cpe:2.3:a:ibm:vios:*:*:*:*:*:*:*:* |
| ibm | vios | 4.1.2.0 | cpe:2.3:a:ibm:vios:4.1.2.0:*:*:*:*:*:*:* |
| ibm | aix | >= 7.2.5, < 7.2.5.12 | cpe:2.3:o:ibm:aix:*:*:*:*:*:*:*:* |
| ibm | aix | >= 7.3.2, < 7.3.3.3 | cpe:2.3:o:ibm:aix:*:*:*:*:*:*:*:* |
| ibm | aix | 7.3.4 | cpe:2.3:o:ibm:aix:7.3.4:*:*:*:*:*:*:* |
| debian | debian_linux | 11.0 | cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux | 8.0 | cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux | 9.0 | cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux | 10.0 | cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_aus | 8.2 | cpe:2.3:o:redhat:enterprise_linux_aus:8.2:*:*:*:*:*:*:* |
| redhat | enterprise_linux_aus | 8.4 | cpe:2.3:o:redhat:enterprise_linux_aus:8.4:*:*:*:*:*:*:* |
| redhat | enterprise_linux_aus | 8.6 | cpe:2.3:o:redhat:enterprise_linux_aus:8.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_els | 6.0 | cpe:2.3:o:redhat:enterprise_linux_els:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_els | 7.0 | cpe:2.3:o:redhat:enterprise_linux_els:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_eus | 8.4 | cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:* |
| redhat | enterprise_linux_eus | 9.4 | cpe:2.3:o:redhat:enterprise_linux_eus:9.4:*:*:*:*:*:*:* |
| redhat | enterprise_linux_tus | 8.6 | cpe:2.3:o:redhat:enterprise_linux_tus:8.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_tus | 8.8 | cpe:2.3:o:redhat:enterprise_linux_tus:8.8:*:*:*:*:*:*:* |
| redhat | enterprise_linux_update_services_for_sap_solutions | 8.6 | cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:8.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_update_services_for_sap_solutions | 8.8 | cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:8.8:*:*:*:*:*:*:* |
| redhat | enterprise_linux_update_services_for_sap_solutions | 9.0 | cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_update_services_for_sap_solutions | 9.2 | cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.2:*:*:*:*:*:*:* |