CVE-2022-1043

2022-08-2915:15:10

CWE-416

redhat

web.nvd.nist.gov

linux kernel

io_uring

cve-2022-1043

security vulnerability

memory corruption

privilege escalation

CVSS3

8.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

AI Score

8.2

Confidence

High

EPSS

0.002

Percentile

51.6%

JSON

A flaw was found in the Linux kernel’s io_uring implementation. This flaw allows an attacker with a local account to corrupt system memory, crash the system or escalate privileges.

Affected configurations

Nvd

Vulners

Node

linuxlinux_kernelRange5.10.51–5.10.61

linuxlinux_kernelRange5.11–5.13.13

VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
linux	linux_kernel	*	cpe:2.3:o:linux:linux_kernel::::::::

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "Kernel",
    "versions": [
      {
        "version": "Fixed in kernel v5.14 rc7",
        "status": "affected"
      }
    ]
  }
]