CVE-2019-19447
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I. Basic Information for CVE-2019-19447
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel 5.0.21, mounting a crafted ext4 filesystem image, performing some operations, and unmounting can lead to a use-after-free in ext4_put_super in fs/ext4/super.c, related to dump_orphan_list in fs/ext4/super.c.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。 Linux kernel 5.0.21版本中的fs/ext4/super.c文件的‘ext4_put_super’函数存在资源管理错误漏洞。攻击者可借助特制的ext4文件系统镜像利用该漏洞执行任意代码或导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2019-19447
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | None | https://github.com/Trinadh465/linux-4.19.72_CVE-2019-19447 | POC Details |
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No public POC found.
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- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19447x_refsource_MISC
- https://security.netapp.com/advisory/ntap-20200103-0001/x_refsource_CONFIRM
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.htmlvendor-advisoryx_refsource_SUSE
- https://nvd.nist.gov/vuln/detail/CVE-2019-19447
Same Patch Batch · n/a · 2019-12-08 · 9 CVEs total
| CVE-2019-19642 | SuperMicro X8STi-F 操作系统命令注入漏洞 | |
| CVE-2019-19636 | libsixel 输入验证错误漏洞 | |
| CVE-2019-19637 | libsixel 输入验证错误漏洞 | |
| CVE-2019-19638 | libsixel 缓冲区错误漏洞 | |
| CVE-2019-19635 | libsixel 缓冲区错误漏洞 | |
| CVE-2019-19630 | HTMLDOC 缓冲区错误漏洞 | |
| CVE-2019-19449 | Linux kernel 缓冲区错误漏洞 | |
| CVE-2019-19448 | Linux kernel 资源管理错误漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
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Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2019-19447
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