CVE-2022-1786
Last modified
CVE-2022-1786 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 1.00% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.10, < 5.12 |
| Netapp | H410c Firmware | All versions |
| Netapp | H300s Firmware | All versions |
| Netapp | H500s Firmware | All versions |
| Netapp | H700s Firmware | All versions |
| Netapp | H410s Firmware | All versions |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2087760Issue Tracking, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220722-0001/Third Party Advisory
- https://www.debian.org/security/2022/dsa-5161Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2087760Issue Tracking, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220722-0001/Third Party Advisory
- https://www.debian.org/security/2022/dsa-5161Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-1786?
How severe is CVE-2022-1786?
How do I fix CVE-2022-1786?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2022
- CVE-2022-1780The LaTeX for WordPress plugin through 3.4.10 does not have …5.4
- CVE-2022-1781The postTabs WordPress plugin through 2.10.6 does not have C…5.4
- CVE-2022-1782Cross-site Scripting (XSS) - Generic in GitHub repository er…6.1
- CVE-2022-1783An issue has been discovered in GitLab CE/EE affecting all v…2.7
- CVE-2022-1784Server-Side Request Forgery (SSRF) in GitHub repository jgra…7.5
- CVE-2022-1785Out-of-bounds Write in GitHub repository vim/vim prior to 8.…7.8
- CVE-2022-1787The Sideblog WordPress plugin through 6.0 does not have CSRF…5.4
- CVE-2022-1788Due to missing checks the Change Uploaded File Permissions W…6.5
- CVE-2022-1789With shadow paging enabled, the INVPCID instruction results …6.8
- CVE-2022-1790The New User Email Set Up WordPress plugin through 0.5.2 doe…6.5
- CVE-2022-1791The One Click Plugin Updater WordPress plugin through 2.4.14…8.1
- CVE-2022-1792The Quick Subscribe WordPress plugin through 1.7.1 does not …5.4
Are you affected by CVE-2022-1786?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST