CVE-2022-1012

CVSS V2 None CVSS V3 High 8.2
Description
A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem.
Overview
  • CVE ID
  • CVE-2022-1012
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-08-05T16:15:11
  • Last Modified Date
  • 2022-10-28T20:06:55
Weakness Enumerations
CWE URL
CWE-401 http://cwe.mitre.org/data/definitions/401.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 1 OR 5.18
cpe:2.3:o:linux:linux_kernel:5.18:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:5.18:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:5.18:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:5.18:rc3:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:5.18:rc4:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:5.18:rc5:*:*:*:*:*:* 1 OR
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • HIGH
  • Base Score
  • 8.2
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 4.2
References
Reference URL Reference Tags
https://bugzilla.redhat.com/show_bug.cgi?id=2064604 Issue Tracking Third Party Advisory
https://lore.kernel.org/lkml/20220427065233.2075-1-w@1wt.eu/T/ Mailing List Patch Vendor Advisory
https://security.netapp.com/advisory/ntap-20221020-0006/ Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-1012
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1012
History
Created Old Value New Value Data Type Notes
2022-08-05 17:00:34 Added to TrackCVE