vulnerability
Red Hat: CVE-2020-11740: xen: xenoprof issue allows guest OS users without active profiling to obtain sensitive information about other guests (XSA-313)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:L/Au:N/C:P/I:N/A:N) | Apr 14, 2020 | Jul 9, 2025 | Jul 9, 2025 |
Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
Apr 14, 2020
Added
Jul 9, 2025
Modified
Jul 9, 2025
Description
An issue was discovered in xenoprof in Xen through 4.13.x, allowing guest OS users (without active profiling) to obtain sensitive information about other guests. Unprivileged guests can request to map xenoprof buffers, even if profiling has not been enabled for those guests. These buffers were not scrubbed.
Solution
no-fix-redhat-rpm-package
References
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