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VULNERABILITIES

CVE-2022-42328 Details

Description

Guests can trigger deadlock in Linux netback driver T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] The patch for XSA-392 introduced another issue which might result in a deadlock when trying to free the SKB of a packet dropped due to the XSA-392 handling (CVE-2022-42328). Additionally when dropping packages for other reasons the same deadlock could occur in case of netpoll being active for the interface the xen-netback driver is connected to (CVE-2022-42329).

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CNA: CISA-ADPCVSS-B:6.2 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html CVEMailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html CVEMailing ListThird Party Advisory
https://xenbits.xenproject.org/xsa/advisory-424.txt CVEThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/12/08/2 CVEMailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/12/08/3 CVEMailing ListPatchThird Party Advisory

see all 12 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-667Improper Locking[email protected]
CWE-667Improper LockingCISA-ADP

Affected Products

ProductVersions
linux linux kernel
< 6.0

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
debian debian linux
10.0

CPE

  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

11 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2022-42328
NVD Published Date:
Dec 7, 2022
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2022-42328 Details - Not Deferred