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An issue was discovered in the Linux kernel before 5.9.3. io_uring takes a non-refcounted reference to the files_struct of the process that submitted a request causing execve() to incorrectly optimize unshare_fd() aka CID-0f2122045b94.
| Reporter | Title | Published | Views | Family All 97 |
|---|---|---|---|---|
 | CVE-2020-29534 affecting package kernel 5.4.91-6 | 29 Jan 202107:40 | – | cbl_mariner |
 | CVE-2020-29534 | 3 Dec 202022:26 | – | circl |
 | Linux kernel 安全漏洞 | 3 Dec 202000:00 | – | cnnvd |
 | Unspecified vulnerability in Linux kernel (CNVD-2021-09807) | 4 Dec 202000:00 | – | cnvd |
 | CVE-2020-29534 | 3 Dec 202020:00 | – | cve |
 | CVE-2020-29534 | 3 Dec 202020:00 | – | cvelist |
 | CVE-2020-29534 | 3 Dec 202020:00 | – | debiancve |
 | EUVD-2020-21900 | 7 Oct 202500:30 | – | euvd |
 | K22454130: Linux kernel vulnerability CVE-2020-29534 | 21 Feb 202318:14 | – | f5 |
 | Updated kernel packages fix security vulnerabilities | 15 Jan 202112:31 | – | mageia |
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08 Dec 2020 08:00Current
8High risk
Vulners AI Score8
CVSS 27.2
CVSS 3.17.8
EPSS0.0004