CVE-2022-42329
First published: Wed Dec 07 2022(Updated: )
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).
Credit: security@xen.org security@xen.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | <6.0 | |
| Debian Debian Linux | =10.0 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.123-1 6.1.119-1 6.12.11-1 6.12.12-1 |
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Reference Links
- http://www.openwall.com/lists/oss-security/2022/12/08/2
- http://www.openwall.com/lists/oss-security/2022/12/08/3
- http://www.openwall.com/lists/oss-security/2022/12/09/2
- https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html
- https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html
- https://xenbits.xenproject.org/xsa/advisory-424.txt
- https://launchpad.net/bugs/cve/CVE-2022-42329
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-42329
- https://nvd.nist.gov/vuln/detail/CVE-2022-42329
- https://security-tracker.debian.org/tracker/CVE-2022-42329
- https://ubuntu.com/security/CVE-2022-42329
- https://xenbits.xen.org/xsa/advisory-424.html
- https://git.kernel.org/linus/74e7e1efdad45580cc3839f2a155174cf158f9b5
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