CVE-2022-33746
Advisory lineage Upstream: 0 Downstream: 15
Modified
Published: 11 Oct 2022, 00:00
Last modified:03 Aug 2024, 08:09
Vulnerability Summary
Overall Risk (default)
medium
26/100 CVSS Score
6.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.04% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
11 Oct 2022, 00:00
Published
Vulnerability first disclosed
03 Aug 2024, 08:09
Last Modified
Vulnerability information updated
Description
P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.
CVSS Metrics
- v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
EPSS Trends
Current EPSS score: 0.04%• Percentile: 12%
Techniques & Countermeasures
- CWE-404•Improper Resource Shutdown or Release
The product does not release or incorrectly releases a resource before it is made available for re-use.
Affected Systems
- debian•debian_linux
11.0
- fedoraproject•fedora
35 | 36 | 37
- xen•xen
≥ 4.13.0, ≤ 4.16.1
References (8)
- https://xenbits.xenproject.org/xsa/advisory-410.txt
- http://xenbits.xen.org/xsa/advisory-410.html
- http://www.openwall.com/lists/oss-security/2022/10/11/3
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XWSC77GS5NATI3TT7FMVPULUPXR635XQ/
- https://www.debian.org/security/2022/dsa-5272
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TJOMUNGW6VTK5CZZRLWLVVEOUPEQBRHI/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZVXG7OOOXCX6VIPEMLFDPIPUTFAYWPE/
- https://security.gentoo.org/glsa/202402-07