Memory leak in hw/9pfs/9p-handle.c in QEMU (aka Quick Emulator) allows local privileged guest OS users to cause a denial of service (host memory consumption and possibly QEMU process crash) by leveraging a missing cleanup operation in the handle backend.
総合評価: CVE-2016-9915 は低リスク(38.5/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.44%、35 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 | 0.06% | 0.44% | +0.38% |
| 2 | 2023-03-07 | 1.03% | 0.06% | -0.97% |
| 3 | 2022-02-04 | — | 1.03% | — |
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 |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.0 | 4.0 | [email protected] |
| 4.9 | 2.0 | MEDIUM |
|
3.9 | 6.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2016-9915 not yet assigned priority: Debian including 1 source packages (qemu), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2016-9915 |
gentoo
|
normal | CVE-2016-9915: 1 GLSA(s) (201701-49), 1 atom(s) (app-emulation/qemu); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2016-9915 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2016-9915 |
suse
|
low | CVE-2016-9915 severity low: SUSE including 27 source package names (kvm, qemu, …), 166 product×package rows across 19 product lines (HPE Helion OpenStack 8, SUSE Linux Enterprise Desktop 12 SP1, … (19 product lines)): Known Not Affected 166. | https://www.suse.com/security/cve/CVE-2016-9915/ |
ubuntu
|
low | CVE-2016-9915 low priority: Ubuntu including 2 source packages (qemu, qemu-kvm), 28 status rows across 14 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, precise, trusty, upstream, xenial, yakkety, zesty): DNE 13, not-affected 9, released 3, needed 2, ignored 1. | https://ubuntu.com/security/CVE-2016-9915 |
| URL | タグ |
|---|---|
| http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=971f406b77a6eb84e0ad27dcc416b663765aee30 | |
| http://www.openwall.com/lists/oss-security/2016/12/06/11 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2016/12/08/7 | Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/94729 | Third Party Advisory VDB Entry |
| https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html | Third Party Advisory |
| https://lists.gnu.org/archive/html/qemu-devel/2016-11/msg03278.html | Patch Vendor Advisory |
| https://security.gentoo.org/glsa/201701-49 | Third Party Advisory |