CVE-2022-33981
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I. Basic Information for CVE-2022-33981
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
drivers/block/floppy.c in the Linux kernel before 5.17.6 is vulnerable to a denial of service, because of a concurrency use-after-free flaw after deallocating raw_cmd in the raw_cmd_ioctl function.
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 5.17.6之前版本的drivers/block/floppy.c存在资源管理错误漏洞，该漏洞源于在 raw_cmd_ioctl 函数中释放 raw_cmd 后存在释放后重用的情况。
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-2022-33981
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://seclists.org/oss-sec/2022/q2/66x_refsource_MISC
- https://exchange.xforce.ibmcloud.com/vulnerabilities/225362x_refsource_MISC
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.6x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2022-33981
Same Patch Batch · n/a · 2022-06-18 · 4 CVEs total
| CVE-2022-33987 | got 安全漏洞 | |
| CVE-2021-46822 | libjpeg 缓冲区错误漏洞 | |
| CVE-2021-46823 | python-ldap 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2022-33981
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