CVE-2016-0728

Exp

The join_session_keyring function in security/keys/process_keys.c in the Linux kernel before 4.4.1 mishandles object references in a certain error case, which allows local users to gain privileges or cause a denial of service (integer overflow and use-after-free) via crafted keyctl commands.

公開： 2016-02-07 最後更新： 2026-06-16 指派方： [email protected] 來源： [email protected]
NVD 狀態：Modified，CVE 狀態： published
檢視： NVD, CVE.org, EUVD

CVE-2016-0728 綜合評估為高可利用風險（72/100）：CVSS 技術影響為高級，利用機率（EPSS 3.65%） 已收錄 2 筆公開利用參考（Exploit-DB）。 存在公開利用—請盤點暴露面、落實緩解措施並優先修補。

風險隨態勢動態變化；本站持續評估並同步更新本頁展示內容。

CVE-2016-0728 的公開 exploit 引用（Exploit-DB）

EDB-ID 來源 類型 公開時間 連結
40003 exploit_db edb 2016-01-19 Exploit-DB ↗
39277 exploit_db edb 2016-01-19 Exploit-DB ↗

CVE-2016-0728 的 EPSS（利用預測評分）

EPSS 日更估計相對被利用可能性；百分位表示該 CVE 在已評分漏洞中的相對排名（越高表示相對更嚴重）。

# 日期 舊 EPSS 分數 新 EPSS 分數 變化（新 − 舊）
1 2026-06-15 56.18% 3.65% -52.53%
2 2026-06-10 54.65% 56.18% +1.53%
3 2026-05-13 — 54.65% —

完整 EPSS 歷史 （共 33 筆）

CVE-2016-0728 的 CVSS 指標

該 CVE 的 CVSS 指標。

底座分 版本 嚴重度 向量 可利用性 影響 分數來源
7.8 3.1 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H 點擊展開
攻擊向量 (AV:L)
需先取得主機上的執行面，或仰賴其他使用者誤操作／惡意操作才會觸發。
攻擊複雜度 (AC:L)
前置條件清楚，成功路徑穩定，不必仰賴罕見競態或極端環境。
權限需求 (PR:L)
一般使用者權限即可，不必是管理員或 root。
使用者互動 (UI:N)
不必受害者點連結、放行巨集或安裝軟體，攻擊鏈可自動走完。
作用域 (S:U)
破壞局限在脆弱元件原本的安全權限與信任域之內。
機密性影響 (C:H)
大量讀取、匯出或長期潛伏竊取機敏資料，在實務上成立。
完整性影響 (I:H)
可竄改稽核紀錄、植入後門或大面積偽造業務資料，動搖信任根基。
可用性影響 (A:H)
可造成長時間中斷、關鍵交易無法完成，或伴隨資料毀損導致難以自癒。
 1.8 5.9 [email protected]
7.2 2.0 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C 點擊展開
存取路徑 (AV:L)
需本機登入或本機互動，僅遠端觸達不足以單獨完成利用。
存取複雜度 (AC:L)
步驟短、路徑清楚，重現成本低。
認證 (AU:N)
全程無需有效身分。
機密性影響 (C:C)
機密性被完全破壞。
完整性影響 (I:C)
完整性被完全破壞。
可用性影響 (A:C)
可用性被完全破壞。
 3.9 10.0 [email protected]

CVE-2016-0728 的弱點列舉

CVE-2016-0728 的 OS 追蹤

vendor priority summary link
debian not yet assigned CVE-2016-0728 not yet assigned priority: Debian including 1 source packages (linux), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2016-0728
redhat high — https://access.redhat.com/security/cve/CVE-2016-0728
suse high CVE-2016-0728 severity important: SUSE including 148 source package names (kernel-3.10.0-327.4.5.el7, kernel-abi-whitelists-3.10.0-327.4.5.el7, …), 369 product×package rows across 59 product lines (SLES for SAP Applications 11 SP2, SLES for SAP Applications 11 SP3, … (59 product lines)): Fixed 206, Known Not Affected 163. https://www.suse.com/security/cve/CVE-2016-0728/
ubuntu high CVE-2016-0728 high priority: Ubuntu including 28 source packages (linux, linux-armadaxp, …), 187 status rows across 7 suites (precise, trusty, upstream, vivid, wily, xenial, yakkety): DNE 118, released 36, not-affected 26, ignored 7. https://ubuntu.com/security/CVE-2016-0728

CVE-2016-0728 的 NVD 評估備註

評論: CWE-190: Integer Overflow or Wraparound CWE-416: Use After Free

CVE-2016-0728 的影響軟體 / 設定

廠商 產品 版本 原始 CPE
google android 4.0 cpe:2.3:o:google:android:4.0:*:*:*:*:*:*:*
google android 4.0.1 cpe:2.3:o:google:android:4.0.1:*:*:*:*:*:*:*
google android 4.0.2 cpe:2.3:o:google:android:4.0.2:*:*:*:*:*:*:*
google android 4.0.3 cpe:2.3:o:google:android:4.0.3:*:*:*:*:*:*:*
google android 4.0.4 cpe:2.3:o:google:android:4.0.4:*:*:*:*:*:*:*
google android 4.1 cpe:2.3:o:google:android:4.1:*:*:*:*:*:*:*
google android 4.1.2 cpe:2.3:o:google:android:4.1.2:*:*:*:*:*:*:*
google android 4.2 cpe:2.3:o:google:android:4.2:*:*:*:*:*:*:*
google android 4.2.1 cpe:2.3:o:google:android:4.2.1:*:*:*:*:*:*:*
google android 4.2.2 cpe:2.3:o:google:android:4.2.2:*:*:*:*:*:*:*
google android 4.3 cpe:2.3:o:google:android:4.3:*:*:*:*:*:*:*
google android 4.3.1 cpe:2.3:o:google:android:4.3.1:*:*:*:*:*:*:*
google android 4.4 cpe:2.3:o:google:android:4.4:*:*:*:*:*:*:*
google android 4.4.1 cpe:2.3:o:google:android:4.4.1:*:*:*:*:*:*:*
google android 4.4.2 cpe:2.3:o:google:android:4.4.2:*:*:*:*:*:*:*
google android 4.4.3 cpe:2.3:o:google:android:4.4.3:*:*:*:*:*:*:*
google android 5.0 cpe:2.3:o:google:android:5.0:*:*:*:*:*:*:*
google android 5.0.1 cpe:2.3:o:google:android:5.0.1:*:*:*:*:*:*:*
google android 5.0.2 cpe:2.3:o:google:android:5.0.2:*:*:*:*:*:*:*
google android 5.1 cpe:2.3:o:google:android:5.1:*:*:*:*:*:*:*
google android 5.1.0 cpe:2.3:o:google:android:5.1.0:*:*:*:*:*:*:*
google android 5.1.1 cpe:2.3:o:google:android:5.1.1:*:*:*:*:*:*:*
google android 6.0 cpe:2.3:o:google:android:6.0:*:*:*:*:*:*:*
google android 6.0.1 cpe:2.3:o:google:android:6.0.1:*:*:*:*:*:*:*
hp server_migration_pack <= 7.5 cpe:2.3:a:hp:server_migration_pack:*:*:*:*:*:*:*:*
linux linux_kernel >= 3.8, < 3.10.95 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linux linux_kernel >= 3.11, < 3.12.53 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linux linux_kernel >= 3.13, < 3.14.59 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linux linux_kernel >= 3.15, < 3.16.35 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linux linux_kernel >= 3.17, < 3.18.26 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linux linux_kernel >= 3.19, < 4.1.16 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linux linux_kernel >= 4.2, < 4.3.4 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linux linux_kernel >= 4.4, < 4.4.1 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
debian debian_linux 8.0 cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
canonical ubuntu_linux 12.04 cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*
canonical ubuntu_linux 14.04 cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
canonical ubuntu_linux 15.04 cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*
canonical ubuntu_linux 15.10 cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*

CVE-2016-0728 的參考連結

URL 標籤
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=23567fd052a9abb6d67fe8e7a9ccdd9800a540f2 Vendor Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html Mailing List Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176194.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00026.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00012.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00033.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00034.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00035.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00038.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00039.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00040.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00041.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00043.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00044.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00045.html Mailing List Third Party Advisory
http://perception-point.io/2016/01/14/analysis-and-exploitation-of-a-linux-kernel-vulnerability-cve-2016-0728/ Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-0064.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-0065.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-0068.html Third Party Advisory
http://source.android.com/security/bulletin/2016-03-01.html Vendor Advisory
http://www.debian.org/security/2016/dsa-3448 Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.1 Vendor Advisory
http://www.openwall.com/lists/oss-security/2016/01/19/2 Mailing List Third Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html Third Party Advisory
http://www.securityfocus.com/bid/81054 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1034701 Third Party Advisory VDB Entry
http://www.ubuntu.com/usn/USN-2870-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2870-2 Third Party Advisory
http://www.ubuntu.com/usn/USN-2871-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2871-2 Third Party Advisory
http://www.ubuntu.com/usn/USN-2872-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2872-2 Third Party Advisory
http://www.ubuntu.com/usn/USN-2872-3 Third Party Advisory
http://www.ubuntu.com/usn/USN-2873-1 Third Party Advisory
https://bto.bluecoat.com/security-advisory/sa112 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1297475 Issue Tracking Third Party Advisory
https://github.com/torvalds/linux/commit/23567fd052a9abb6d67fe8e7a9ccdd9800a540f2 Third Party Advisory
https://h20565.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05018265 Third Party Advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05130958 Third Party Advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05158380 Third Party Advisory
https://security.netapp.com/advisory/ntap-20160211-0001/ Third Party Advisory
https://www.exploit-db.com/exploits/39277/ Third Party Advisory VDB Entry
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