CVE-2021-28693

NameCVE-2021-28693
Descriptionxen/arm: Boot modules are not scrubbed
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
xen (PTS)stretch (security), stretch4.8.5.final+shim4.10.4-1+deb9u12fixed
buster4.11.4+99-g8bce4698f6-1fixed
buster (security)4.11.4+107-gef32c7afa2-1fixed
bullseye, sid4.14.1+11-gb0b734a8b3-1vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
xensourcestretch(not affected)
xensourcebuster(not affected)
xensource(unstable)(unfixed)

Notes

[buster] - xen <not-affected> (Only affects 4.12 and later)
[stretch] - xen <not-affected> (Only affects 4.12 and later)
https://xenbits.xen.org/xsa/advisory-372.html

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