CVE-2022-2327

CVSS V2 None CVSS V3 High 7.8
Description
io_uring use work_flags to determine which identity need to grab from the calling process to make sure it is consistent with the calling process when executing IORING_OP. Some operations are missing some types, which can lead to incorrect reference counts which can then lead to a double free. We recommend upgrading the kernel past commit df3f3bb5059d20ef094d6b2f0256c4bf4127a859
Overview
  • CVE ID
  • CVE-2022-2327
  • Assigner
  • cve-coordination@google.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2022-07-22T10:15:08
  • Last Modified Date
  • 2023-02-03T10:15:10
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* 1 OR
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
History
Created Old Value New Value Data Type Notes
2022-07-22 16:00:37 Added to TrackCVE
2023-02-03 11:14:01 2023-02-03T10:15:10 CVE Modified Date updated
2023-02-03 11:14:01 Analyzed Modified Vulnerability Status updated
2023-02-03 11:14:01 Weakness Enumeration update
2023-02-03 11:14:01 References updated