CVE-2021-20321
N/A
N/A
Summary
A race condition accessing file object in the Linux kernel OverlayFS subsystem was found in the way users do rename in specific way with OverlayFS. A local user could use this flaw to crash the system.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | kernel | kernel 5.15-rc5 | affected |
Weaknesses
- CWE-362: CWE-362
ADP Enrichment
CVE Program Container
Additional References
- https://bugzilla.redhat.com/show_bug.cgi?id=2013242
- https://lore.kernel.org/all/20211011134508.748956131%40linuxfoundation.org/
- https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html
- https://www.debian.org/security/2022/dsa-5096
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2013242
- https://lore.kernel.org/all/20211011134508.748956131%40linuxfoundation.org/
- https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html
- https://www.debian.org/security/2022/dsa-5096
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