CVE - CVE-2022-33743

CVE-ID
CVE-2022-33743	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
network backend may cause Linux netfront to use freed SKBs While adding logic to support XDP (eXpress Data Path), a code label was moved in a way allowing for SKBs having references (pointers) retained for further processing to nevertheless be freed.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:http://xenbits.xen.org/xsa/advisory-405.html DEBIAN:DSA-5191 URL:https://www.debian.org/security/2022/dsa-5191 MISC:https://xenbits.xenproject.org/xsa/advisory-405.txt URL:https://xenbits.xenproject.org/xsa/advisory-405.txt MLIST:[oss-security] 20220705 Xen Security Advisory 405 v3 (CVE-2022-33743) - network backend may cause Linux netfront to use freed SKBs URL:http://www.openwall.com/lists/oss-security/2022/07/05/5
Assigning CNA
Xen Project
Date Record Created
20220615	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 (20220615)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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