CVE - CVE-2022-42329

CVE-ID
CVE-2022-42329	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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).
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://xenbits.xenproject.org/xsa/advisory-424.txt URL:https://xenbits.xenproject.org/xsa/advisory-424.txt MLIST:[debian-lts-announce] 20221222 [SECURITY] [DLA 3244-1] linux-5.10 security update URL:https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html MLIST:[debian-lts-announce] 20221223 [SECURITY] [DLA 3245-1] linux security update URL:https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html MLIST:[oss-security] 20221208 Re: Xen Security Advisory 424 v1 (CVE-2022-42328,CVE-2022-42329) - Guests can trigger deadlock in Linux netback driver URL:http://www.openwall.com/lists/oss-security/2022/12/08/2 MLIST:[oss-security] 20221208 Re: Xen Security Advisory 424 v1 (CVE-2022-42328,CVE-2022-42329) - Guests can trigger deadlock in Linux netback driver URL:http://www.openwall.com/lists/oss-security/2022/12/08/3 MLIST:[oss-security] 20221209 Re: Xen Security Advisory 424 v1 (CVE-2022-42328,CVE-2022-42329) - Guests can trigger deadlock in Linux netback driver URL:http://www.openwall.com/lists/oss-security/2022/12/09/2
Assigning CNA
Xen Project
Date Record Created
20221003	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20221003)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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