CVE编号
CVE-2019-11487利用情况
暂无补丁情况
官方补丁披露时间
2019-04-24漏洞描述
5.1-rc5之前的Linux内核允许页面 - > _ refcount引用计数溢出，如果存在大约140 GiB的RAM，则会产生UAF问题。这与fs / fuse / dev.c，fs / pipe.c，fs / splice.c，include / linux / mm.h，include / linux / pipe_fs_i.h，kernel / trace / trace.c，mm /有关。 gup.c和mm / hugetlb.c。它可能发生在FUSE请求中。解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html | |
| http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00040.html | |
| http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.html | |
| http://www.openwall.com/lists/oss-security/2019/04/29/1 | |
| http://www.securityfocus.com/bid/108054 | |
| https://access.redhat.com/errata/RHSA-2019:2703 | |
| https://access.redhat.com/errata/RHSA-2019:2741 | |
| https://access.redhat.com/errata/RHSA-2020:0174 | |
| https://bugs.chromium.org/p/project-zero/issues/detail?id=1752 | |
| https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=15... | |
| https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6b... | |
| https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=88... | |
| https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8f... | |
| https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f9... | |
| https://github.com/torvalds/linux/commit/15fab63e1e57be9fdb5eec1bbc5916e9825e9acb | |
| https://github.com/torvalds/linux/commit/6b3a707736301c2128ca85ce85fb13f60b5e350a | |
| https://github.com/torvalds/linux/commit/88b1a17dfc3ed7728316478fae0f5ad508f50397 | |
| https://github.com/torvalds/linux/commit/8fde12ca79aff9b5ba951fce1a2641901b8d8e64 | |
| https://github.com/torvalds/linux/commit/f958d7b528b1b40c44cfda5eabe2d82760d868c3 | |
| https://lists.debian.org/debian-lts-announce/2019/09/msg00014.html | |
| https://lists.debian.org/debian-lts-announce/2019/09/msg00015.html | |
| https://lwn.net/Articles/786044/ | |
| https://security.netapp.com/advisory/ntap-20190517-0005/ | |
| https://support.f5.com/csp/article/K14255532 | |
| https://usn.ubuntu.com/4069-1/ | |
| https://usn.ubuntu.com/4069-2/ | |
| https://usn.ubuntu.com/4115-1/ | |
| https://usn.ubuntu.com/4118-1/ | |
| https://usn.ubuntu.com/4145-1/ | |
| https://www.oracle.com/security-alerts/cpuApr2021.html |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 系统 | centos_6 | linux | * |
Up to (excluding) 2.6.32-754.35.1.el6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | linux | * |
Up to (excluding) 3.10.0-1062.18.1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | linux | * |
Up to (excluding) 4.18.0-80.11.1.el8_0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | linux | * |
Up to (excluding) 4.9.144-3.1~deb8u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | linux | * |
Up to (excluding) 4.9.184-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | linux | linux_kernel | * |
Up to (including) 5.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | linux | linux_kernel | 5.1 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.0 | linux | * |
Up to (excluding) 4.12.14-lp150.12.64.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | linux | * |
Up to (excluding) 4.12.14-lp151.28.7.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | linux | * |
Up to (excluding) 4.4.180-102.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_6 | linux | * |
Up to (excluding) 4.1.12-124.43.4.el6uek |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_7 | linux | * |
Up to (excluding) 4.1.12-124.43.4.el7uek |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_8 | linux | * |
Up to (excluding) 4.18.0-80.11.1.el8_0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_6 | linux | * |
Up to (excluding) 4.1.12-124.43.4.el7uek |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | linux | * |
Up to (excluding) 4.1.12-124.43.4.el7uek |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | linux | * |
Up to (excluding) 4.18.0-80.11.1.el8_0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_6 | kernel | * |
Up to (excluding) 0:2.6.32-754.35.1.el6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | bpftool | * |
Up to (excluding) 0:3.10.0-1062.18.1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | kernel-rt | * |
Up to (excluding) 0:3.10.0-1062.18.1.rt56.1044.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | linux | * |
Up to (excluding) 4.18.0-80.11.1.el8_0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12 | kernel-default-extra | * |
Up to (excluding) 4.12.14-120 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12_SP3 | linux | * |
Up to (excluding) 1-4.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12_SP4 | linux | * |
Up to (excluding) 4.12.14-6.15.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP3 | linux | * |
Up to (excluding) 1-4.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP4 | linux | * |
Up to (excluding) 4.12.14-6.15.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | linux | * |
Up to (excluding) 4.15.0-1047.49~16.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04_lts | linux | * |
Up to (excluding) 4.4.0-165.193 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | linux | * |
Up to (excluding) 5.0.0-1015.16 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04_lts | linux | * |
Up to (excluding) 4.15.0-60.67 |
|||||
- 攻击路径 本地
- 攻击复杂度 复杂
- 权限要求 普通权限
- 影响范围 有限影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 100
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