CVEvulnerability
CVE-2022-42329
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-12-07
- Last modified
- 2026-10-14
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-667
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).
Affected configurations
• linux linux kernel (< 6.0)
• debian debian linux 10.0
Related
Weakness · CWE (1)
- CWE-667 Improper Locking weakness
References
- 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
- 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
- https://cert-portal.siemens.com/productcert/html/ssa-625862.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html cert-portal.siemens.com