CVE-2021-45868
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I. Basic Information for CVE-2021-45868
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel before 5.15.3, fs/quota/quota_tree.c does not validate the block number in the quota tree (on disk). This can, for example, lead to a kernel/locking/rwsem.c use-after-free if there is a corrupted quota file.
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基金会的开源操作系统Linux所使用的内核。 Linux kernel 5.15.3之前版本存在安全漏洞，该漏洞源于内核中的fs/quota/quota_tree.c 不会验证磁盘上quota_tree中的块号，如果配额文件损坏，可能会导致释放后重用漏洞。
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-2021-45868
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2021-45868 (1)
Vendor Advisories for CVE-2021-45868 (2)
- https://security.netapp.com/advisory/ntap-20220419-0003/x_refsource_CONFIRM
- https://bugzilla.kernel.org/show_bug.cgi?id=214655x_refsource_MISC
Mailing List Discussions for CVE-2021-45868 (2)
- https://www.openwall.com/lists/oss-security/2022/03/17/1x_refsource_MISC
- https://www.openwall.com/lists/oss-security/2022/03/17/2x_refsource_MISC
Other References for CVE-2021-45868 (1)
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.3x_refsource_MISC
Same Patch Batch · n/a · 2022-03-18 · 57 CVEs total
| CVE-2022-25451 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-26266 | Piwigo SQL注入漏洞 | |
| CVE-2022-25389 | DCN Firewall DCME-520 安全漏洞 | |
| CVE-2022-25581 | Classcms 代码问题漏洞 | |
| CVE-2022-25578 | Taocms 代码注入漏洞 | |
| CVE-2022-25390 | DCN Firewall DCME-520 安全漏洞 | |
| CVE-2022-26265 | Contao 操作系统命令注入漏洞 | |
| CVE-2022-25454 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-25453 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-25452 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-25455 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-25450 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-25449 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-25448 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-25447 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-25446 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-25445 | Tenda AC6 缓冲区错误漏洞 | |
| CVE-2022-25441 | Tenda AC9 操作系统命令注入漏洞 | |
| CVE-2022-25440 | Tenda AC9 缓冲区错误漏洞 | |
| CVE-2022-25439 | Tenda AC9 缓冲区错误漏洞 |
Showing top 20 of 57 CVEs. View all on vendor page → →
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V. Comments for CVE-2021-45868
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