Bug 2024639 (CVE-2021-3997)
| Summary: | CVE-2021-3997 systemd: Uncontrolled recursion in systemd-tmpfiles when removing files | ||
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| Product: | [Other] Security Response | Reporter: | Pedro Sampaio <psampaio> |
| Component: | vulnerability | Assignee: | Nobody <nobody> |
| Status: | NEW --- | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | bdettelb, bmontgom, caswilli, dkuc, eparis, fedoraproject, filbranden, fjansen, flepied, jburrell, jokerman, jwong, kaycoth, lnykryn, mcascell, micjohns, msekleta, nstielau, psegedy, ryncsn, sponnaga, ssahani, s, sthirugn, systemd-maint-list, systemd-maint, vkrizan, vkumar, vmugicag, yuwatana, zbyszek, zjedrzej |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | systemd 249.8, systemd 250.2 | Doc Type: | If docs needed, set a value |
| Doc Text: |
A flaw was found in systemd. An uncontrolled recursion in systemd-tmpfiles may lead to a denial of service at boot time when too many nested directories are created in /tmp.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2032290, 2032291, 2039383 | ||
| Bug Blocks: | 2024641 | ||
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Description
Pedro Sampaio
2021-11-18 14:55:35 UTC
oss-security announcement by Qualys: https://www.openwall.com/lists/oss-security/2022/01/10/2. Created systemd tracking bugs for this issue: Affects: fedora-all [bug 2039383] |