The hardware emulation in the of_dpa_cmd_add_l2_flood of rocker device model in QEMU, as used in 7.0.0 and earlier, allows remote attackers to crash the host qemu and potentially execute code on the host via execute a malformed program in the guest OS. Note: This has been disputed by multiple third parties as not a valid vulnerability due to the rocker device not falling within the virtualization use case.
総合評価: CVE-2022-36648 は中リスク(64/100)。CVSS 深刻度は重大。悪用される可能性が高い(EPSS 1.40%、69 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 | 2026-06-15 | 1.50% | 1.40% | -0.10% |
| 2 | 2026-05-17 | 1.24% | 1.50% | +0.26% |
| 3 | 2026-01-23 | — | 1.24% | — |
EPSS の全履歴 (全 16 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 |
|---|---|---|---|---|---|---|
| 10.0 | 3.1 | CRITICAL |
|
3.9 | 6.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2022-36648: 1 source package rows (qemu); 30 state rows across 2 repos (3.22-community, edge-community); fixed 0, open 30. | https://security.alpinelinux.org/vuln/CVE-2022-36648 |
debian
|
unimportant | CVE-2022-36648 unimportant priority: Debian including 1 source packages (qemu), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): open 5. | https://security-tracker.debian.org/tracker/CVE-2022-36648 |
redhat
|
— | — | https://access.redhat.com/security/cve/CVE-2022-36648 |
suse
|
high | CVE-2022-36648 severity important: SUSE including 59 source package names (kvm, qemu, …), 495 product×package rows across 17 product lines (SUSE Linux Enterprise Micro 5.5, SUSE Linux Enterprise Module for Basesystem 15 SP5, … (17 product lines)): Known Not Affected 495. | https://www.suse.com/security/cve/CVE-2022-36648/ |
ubuntu
|
medium | CVE-2022-36648 medium priority: Ubuntu including 1 source packages (qemu), 10 status rows across 10 suites (bionic, focal, jammy, lunar, mantic, noble, oracular, trusty, upstream, xenial): not-affected 8, ignored 1, needs-triage 1. | https://ubuntu.com/security/CVE-2022-36648 |