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.

公开： 2016-02-07 最后更新： 2026-06-16 分配方： [email protected] 来源： [email protected]
NVD 状态：Modified，CVE 状态： published
查看： NVD, CVE.org, EUVD, CNNVD

CVE-2016-0728 综合评估为高可利用风险（72/100）：CVSS 技术影响为高级，利用概率（EPSS 3.65%） 已收录 2 条公开利用参考（Exploit-DB）。 存在公开利用—请排查暴露面、落实缓解措施并优先修补。

风险随态势动态变化；本站持续评估并同步更新本页展示内容。

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

EDB-ID 来源 类型 公开时间 链接
40003 exploit_db edb 2016-01-19 Exploit-DB ↗
39277 exploit_db edb 2016-01-19 Exploit-DB ↗

CVE-2016-0728 的 EPSS（利用预测评分）

EPSS 日更估计相对被利用可能性；百分位表示该 CVE 在已评分漏洞中的相对排名（越高表示相对更严重）。

# 日期 旧 EPSS 分数 新 EPSS 分数 变化（新 − 旧）
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 历史 （共 33 条）

CVE-2016-0728 的 CVSS 指标

该 CVE 的 CVSS 指标。

底座分 版本 严重度 向量 可利用性 影响 分数来源
7.8 3.1 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H 点击展开
攻击向量 (AV:L)
需要先拿到目标主机上的执行面，或依赖其他用户误操作／恶意操作来触发。
攻击复杂度 (AC:L)
前置条件清晰，成功路径稳定，不依赖罕见竞态或苛刻环境。
权限要求 (PR:L)
一般用户权限即可，不必是管理员或 root。
用户交互 (UI:N)
无需受害者点击链接、放行宏或安装软件，攻击链可自动走完。
作用域 (S:U)
破坏局限在脆弱组件原本的安全权限与信任域之内。
机密性影响 (C:H)
批量读取、导出或长期潜伏窃取机密数据，在实战上成立。
完整性影响 (I:H)
可篡改审计日志、植入后门或大面积伪造业务数据，动摇信任根基。
可用性影响 (A:H)
可造成长时间中断、关键事务无法完成，或伴随数据损毁导致难以自愈。
 1.8 5.9 [email protected]
7.2 2.0 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C 点击展开
访问路径 (AV:L)
需本地登录或本机交互，远程触达不足以单独完成利用。
访问复杂度 (AC:L)
步骤短、路径清晰，复现成本低。
认证 (AU:N)
全程无需有效身份。
机密性影响 (C:C)
机密性被完全破坏。
完整性影响 (I:C)
完整性被完全破坏。
可用性影响 (A:C)
可用性被完全破坏。
 3.9 10.0 [email protected]

CVE-2016-0728 的弱点枚举

CVE-2016-0728 的 OS 跟踪

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 评估备注

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

CVE-2016-0728 的影响软件 / 配置

厂商 产品 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 的参考链接

URL 标签
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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