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CVE-2021-20321
Published: Feb 18, 2022
Modified: Aug 3, 2024
PUBLISHED
Description
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | kernel | affected kernel 5.15-rc5 |
Weaknesses (CWE)
References
https://bugzilla.redhat.com/show_bug.cgi?id=2013242
x_refsource_MISC
[debian-lts-announce] 20220309 [SECURITY] [DLA 2941-1] linux-4.19 security update
mailing-list
x_refsource_MLIST
DSA-5096
vendor-advisory
x_refsource_DEBIAN
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