GHSA-qr94-c32q-xh3q · 深刻度: high — The setcred(2) system call is only available to privileged users. However, before the privilege...
The setcred(2) system call is only available to privileged users. However, before the privilege level of the caller is checked, the user-supplied list of supplementary groups is copied into a fixed-size kernel stack buffer without first validating its length. If the supplied list exceeds the capacity of that buffer, a stack buffer overflow occurs. Because the bounds check on the supplementary groups list occurs after the kernel stack buffer has already been written, an unprivileged local user may trigger the overflow without holding any special privilege. Successful exploitation may allow an attacker to execute arbitrary code in the context of the kernel, allowing an unprivileged local user to gain elevated privileges on the affected system.
総合評価: CVE-2026-45250 は中リスク(42.8/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 0.41%、33 パーセンタイル) 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
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 | 2026-06-23 | 0.25% | 0.41% | +0.16% |
| 2 | 2026-06-15 | 0.02% | 0.25% | +0.23% |
| 3 | 2026-05-21 | — | 0.02% | — |
EPSS の全履歴 (全 3 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 |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
GHSA-qr94-c32q-xh3q · 深刻度: high — The setcred(2) system call is only available to privileged users. However, before the privilege...
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:-:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p1:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p10:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p11:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p12:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p13:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p2:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p3:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p4:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p5:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p6:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p7:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p8:*:*:*:*:*:* |
| freebsd | freebsd | 14.3 | cpe:2.3:o:freebsd:freebsd:14.3:p9:*:*:*:*:*:* |
| freebsd | freebsd | 14.4 | cpe:2.3:o:freebsd:freebsd:14.4:-:*:*:*:*:*:* |
| freebsd | freebsd | 14.4 | cpe:2.3:o:freebsd:freebsd:14.4:p1:*:*:*:*:*:* |
| freebsd | freebsd | 14.4 | cpe:2.3:o:freebsd:freebsd:14.4:p2:*:*:*:*:*:* |
| freebsd | freebsd | 14.4 | cpe:2.3:o:freebsd:freebsd:14.4:p3:*:*:*:*:*:* |
| freebsd | freebsd | 14.4 | cpe:2.3:o:freebsd:freebsd:14.4:p4:*:*:*:*:*:* |
| freebsd | freebsd | 14.4 | cpe:2.3:o:freebsd:freebsd:14.4:rc1:*:*:*:*:*:* |
| freebsd | freebsd | 15.0 | cpe:2.3:o:freebsd:freebsd:15.0:-:*:*:*:*:*:* |
| freebsd | freebsd | 15.0 | cpe:2.3:o:freebsd:freebsd:15.0:p1:*:*:*:*:*:* |
| freebsd | freebsd | 15.0 | cpe:2.3:o:freebsd:freebsd:15.0:p2:*:*:*:*:*:* |
| freebsd | freebsd | 15.0 | cpe:2.3:o:freebsd:freebsd:15.0:p3:*:*:*:*:*:* |
| freebsd | freebsd | 15.0 | cpe:2.3:o:freebsd:freebsd:15.0:p4:*:*:*:*:*:* |
| freebsd | freebsd | 15.0 | cpe:2.3:o:freebsd:freebsd:15.0:p5:*:*:*:*:*:* |
| freebsd | freebsd | 15.0 | cpe:2.3:o:freebsd:freebsd:15.0:p6:*:*:*:*:*:* |
| freebsd | freebsd | 15.0 | cpe:2.3:o:freebsd:freebsd:15.0:p7:*:*:*:*:*:* |
| freebsd | freebsd | 15.0 | cpe:2.3:o:freebsd:freebsd:15.0:p8:*:*:*:*:*:* |