CVE-2022-42329CWE-667

CVE-2022-42329

Medium · published December 7, 2022

CVSS v3.1
5.5
EPSS
0%
Percentile
12.0
In the wild
Unconfirmed
What it is

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).

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00221 · 12.0th percentile
Weakness
CWE-667 · Improper Locking
Published
2022-12-07T06:15Z
Affected products (2)
ProductVersionsFixed in
linux/linux_kernel< 6.06.0
debian/debian_linuxall versions—
References (14)
http://www.openwall.com/lists/oss-security/2022/12/08/2 · [email protected]http://www.openwall.com/lists/oss-security/2022/12/08/3 · [email protected]http://www.openwall.com/lists/oss-security/2022/12/09/2 · [email protected]https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html · [email protected]https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html · [email protected]https://xenbits.xenproject.org/xsa/advisory-424.txt · [email protected]http://www.openwall.com/lists/oss-security/2022/12/08/2 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2022/12/08/3 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2022/12/09/2 · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html · af854a3a-2127-422b-91ae-364da2661108https://xenbits.xenproject.org/xsa/advisory-424.txt · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-625862.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-794697.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 07 DEC 00:00Z
    Guests can trigger deadlock in Linux netback driver T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities…
    cvelistv5