CVE-2022-1786
Summary
| CVE | CVE-2022-1786 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2022-06-02 14:15:00 UTC |
| Updated | 2023-03-01 20:16:00 UTC |
| 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. |
Risk And Classification
Problem Types: CWE-416 | CWE-843
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Linux | Linux Kernel | All | All | All | All |
| Hardware | Netapp | H300s | - | All | All | All |
| Operating System | Netapp | H300s Firmware | - | All | All | All |
| Hardware | Netapp | H410c | - | All | All | All |
| Operating System | Netapp | H410c Firmware | - | All | All | All |
| Hardware | Netapp | H410s | - | All | All | All |
| Operating System | Netapp | H410s Firmware | - | All | All | All |
| Hardware | Netapp | H500s | - | All | All | All |
| Operating System | Netapp | H500s Firmware | - | All | All | All |
| Hardware | Netapp | H700s | - | All | All | All |
| Operating System | Netapp | H700s Firmware | - | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| CVE-2022-1786 Linux Kernel Vulnerability in NetApp Products | NetApp Product Security | CONFIRM | security.netapp.com | |
| Debian -- Security Information -- DSA-5161-1 linux | DEBIAN | www.debian.org | |
| 2087760 – (CVE-2022-1786) CVE-2022-1786 kernel: invalid-free in io_uring that can lead to LPE | MISC | bugzilla.redhat.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 159854 Oracle Enterprise Linux Security Update for unbreakable enterprise kernel (ELSA-2022-9425)
- 159857 Oracle Enterprise Linux Security Update for unbreakable enterprise kernel-container (ELSA-2022-9426)
- 179371 Debian Security Update for linux (DSA 5161-1)
- 184337 Debian Security Update for linux (CVE-2022-1786)
- 353960 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.10-2022-014
- 353967 Amazon Linux Security Advisory for kernel-livepatch-5.10.102-99.473, kernel-livepatch-5.10.106-102.504, kernel-livepatch-5.10.109-104.500, kernel-livepatch : ALAS2LIVEPATCH-2022-077
- 377117 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2022:0158)
- 610433 Google Android Devices August 2022 Security Patch Missing
- 610435 Google Android August 2022 Security Patch Missing for Samsung
- 610437 Google Android Devices October 2022 Security Patch Missing
- 6140305 AWS Bottlerocket Security Update for kernel (GHSA-frj7-cw7q-gx65)
- 902160 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (9886)
- 902686 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (9886-1)
- 906143 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (9886-2)