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CVE-2022-1786 A use-after-free flaw was found in the Linux kernel’s io_uring subsystem in the way a user sets up a ring with…
Description
A use-after-free flaw was found in the Linux kernel’s io_uring subsystem in the way a user sets up a ring with IORING_SETUP_IOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| kernel | Versions not published |
References
- bugzilla.redhat.com bugzilla.redhat.com
- DSA-5161 www.debian.org
- security.netapp.com security.netapp.com
Timeline
- Published
- Last modified
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