[Pkg-xen-devel] Bug#1056928: xen: CVE-2023-46835 CVE-2023-46836

[Salvatore Bonaccorso]

Source: xen
Version: 4.17.2+55-g0b56bed864-1
Severity: important
Tags: security upstream
X-Debbugs-Cc: carnil at debian.org, Debian Security Team <team at security.debian.org>

Hi,

The following vulnerabilities were published for xen.

CVE-2023-46835[0]:
| x86/AMD: mismatch in IOMMU quarantine page table levels


CVE-2023-46836[1]:
| x86: BTC/SRSO fixes not fully effective


If you fix the vulnerabilities please also make sure to include the
CVE (Common Vulnerabilities & Exposures) ids in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2023-46835
    https://www.cve.org/CVERecord?id=CVE-2023-46835
    https://xenbits.xen.org/xsa/advisory-445.html
[1] https://security-tracker.debian.org/tracker/CVE-2023-46836
    https://www.cve.org/CVERecord?id=CVE-2023-46836
    https://xenbits.xen.org/xsa/advisory-446.html

Regards,
Salvatore