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CVE-2022-1012 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.2 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://bugzilla.redhat.com/show_bug.cgi?id=2064604 CVEIssue TrackingThird Party Advisory
https://lore.kernel.org/lkml/20220427065233.2075-1-w%401wt.eu/T/ CVE
https://security.netapp.com/advisory/ntap-20221020-0006/ CVEThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2064604 [email protected]Issue TrackingThird Party Advisory
https://lore.kernel.org/lkml/20220427065233.2075-1-w%401wt.eu/T/ [email protected]

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-401Missing Release of Memory after Effective Lifetime[email protected]
CWE-401Missing Release of Memory after Effective Lifetime[email protected]

Affected Products

ProductVersions
linux linux kernel
< 5.18
5.18 -
5.18 rc1
5.18 rc2
5.18 rc3

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.18:-:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.18:rc1:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.18:rc2:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.18:rc3:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.18:rc4:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.18:rc5:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

10 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2022-1012
NVD Published Date:
Aug 5, 2022
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]