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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2022-42329 Detail

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

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.openwall.com/lists/oss-security/2022/12/08/2 Mailing List  Patch  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2022/12/08/3 Mailing List  Patch  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2022/12/09/2 Mailing List  Patch  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html Mailing List  Third Party Advisory 
https://xenbits.xenproject.org/xsa/advisory-424.txt Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-667 Improper Locking cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

7 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-42329
NVD Published Date:
12/06/2022
NVD Last Modified:
01/10/2023
Source:
Xen Project