CVE-2022-42329

Name
CVE-2022-42329
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).
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://xenbits.xenproject.org/xsa/advisory-424.txt
MLIST http://www.openwall.com/lists/oss-security/2022/12/08/3
MLIST http://www.openwall.com/lists/oss-security/2022/12/08/2
MLIST http://www.openwall.com/lists/oss-security/2022/12/09/2
Mailing List https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html
Mailing List https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html

Match rules

CPE URI Source package Min version Max version
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* linux_kernel >= None < 6.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status