🛡️ CVE-2022-42329
🟡 CVSS 5.5 — Medium ✅ No Known Exploit CWE-667 NVD
5.5
CVSS Score
0 Low4 Medium7 High9 Critical10

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).

Details

Severity MEDIUM
CVSS Score 5.5
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE CWE-667
Public Exploit ✅ No
Source NVD
Published 2022-12-07
Updated 2026-06-08
Modified 2025-04-23

Affected Packages

Software From version Fixed in
debian-linux — —
linux-kernel — 6.0

References

Mailing List, Patch, Third Party Advisory 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 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

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