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 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.
- Score
- CVSS 3.1 7.8 High
- Status
- Modified - secalert@redhat.com
- Published
- 2022-06-02
- Last modified
- 2024-08-03
- Weaknesses
- CWE-416, CWE-843
Affected products
- Linux Kernel (Linux)
- H300s Firmware (Netapp)
- H410c Firmware (Netapp)
- H410s Firmware (Netapp)
- H500s Firmware (Netapp)
- H700s Firmware (Netapp)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2087760
- https://security.netapp.com/advisory/ntap-20220722-0001/
- https://www.debian.org/security/2022/dsa-5161
