CVE-2022-42328 — Improper Locking in Kernel
Severity
5.5MEDIUMNVD
OSV8.8OSV6.7OSV2.5
EPSS
0.0%
top 93.15%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 7
Latest updateJun 13
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-net…
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6
Affected Packages6 packages
Also affects: Debian Linux 10.0