Use-after-free vulnerability in the ffs_user_copy_worker function in drivers/usb/gadget/function/f_fs.c in the Linux kernel before 4.5.3 allows local users to gain privileges by accessing an I/O data structure after a certain callback call.
结论预警: CVE-2016-7912 综合评估为中等风险(60.8/100):CVSS 技术影响为高级,利用概率(EPSS 2.11%) 核心证据: 近一日 EPSS 上升 +1.83%,被利用关注度持续升高。 强制指令: 梳理受影响资产并纳入修补计划。
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。
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 | 0.28% | 2.11% | +1.83% |
| 2 | 2025-03-30 | 0.96% | 0.28% | -0.68% |
| 3 | 2025-03-29 | — | 0.96% | — |
完整 EPSS 历史 (共 6 条)
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 |
|
1.8 | 5.9 | [email protected] |
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2016-7912 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-2016-7912 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2016-7912 |
suse
|
medium | CVE-2016-7912 severity moderate: SUSE including 8 source package names (kernel-default, kernel-default-base, …), 20 product×package rows across 3 product lines (SUSE Linux Enterprise Desktop 12 SP1, SUSE Linux Enterprise Server 12 SP1, SUSE Linux Enterprise Server 12 SP2): Known Not Affected 20. | https://www.suse.com/security/cve/CVE-2016-7912/ |
ubuntu
|
medium | CVE-2016-7912 medium priority: Ubuntu including 32 source packages (linux, linux-armadaxp, …), 216 status rows across 7 suites (artful, precise, trusty, upstream, xenial, yakkety, zesty): DNE 145, released 36, not-affected 28, ignored 7. | https://ubuntu.com/security/CVE-2016-7912 |
| 厂商 | 产品 | 版本 | 原始 CPE |
|---|---|---|---|
| linux | linux_kernel | >= 3.15, < 3.16.40 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| linux | linux_kernel | >= 3.17, < 4.1.24 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| linux | linux_kernel | >= 4.2, < 4.4.9 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| linux | linux_kernel | >= 4.5, < 4.5.3 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| URL | 标签 |
|---|---|
| http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=38740a5b87d53ceb89eb2c970150f6e94e00373a | Issue Tracking Patch Third Party Advisory |
| http://source.android.com/security/bulletin/2016-11-01.html | Third Party Advisory |
| http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.3 | Release Notes Vendor Advisory |
| http://www.securityfocus.com/bid/94197 | Third Party Advisory VDB Entry |
| https://github.com/torvalds/linux/commit/38740a5b87d53ceb89eb2c970150f6e94e00373a | Issue Tracking Patch Third Party Advisory |