| Name | CVE-2017-10911 |
| Description | The make_response function in drivers/block/xen-blkback/blkback.c in the Linux kernel before 4.11.8 allows guest OS users to obtain sensitive information from host OS (or other guest OS) kernel memory by leveraging the copying of uninitialized padding fields in Xen block-interface response structures, aka XSA-216. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1099-1, DLA-1497-1, DSA-3920-1, DSA-3927-1, DSA-3945-1 |
| Debian Bugs | 869706 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| linux (PTS) | bullseye | 5.10.223-1 | fixed |
| bullseye (security) | 5.10.226-1 | fixed | |
| bookworm | 6.1.115-1 | fixed | |
| bookworm (security) | 6.1.119-1 | fixed | |
| trixie | 6.11.9-1 | fixed | |
| sid | 6.11.10-1 | fixed | |
| qemu (PTS) | bullseye | 1:5.2+dfsg-11+deb11u3 | fixed |
| bullseye (security) | 1:5.2+dfsg-11+deb11u2 | fixed | |
| bookworm | 1:7.2+dfsg-7+deb12u7 | fixed | |
| sid, trixie | 1:9.1.1+ds-5 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| linux | source | wheezy | 3.2.93-1 | DLA-1099-1 | ||
| linux | source | jessie | 3.16.43-2+deb8u3 | DSA-3945-1 | ||
| linux | source | stretch | 4.9.30-2+deb9u3 | DSA-3927-1 | ||
| linux | source | (unstable) | 4.11.11-1 | |||
| qemu | source | jessie | 1:2.1+dfsg-12+deb8u7 | DLA-1497-1 | ||
| qemu | source | stretch | 1:2.8+dfsg-6+deb9u1 | DSA-3920-1 | ||
| qemu | source | (unstable) | 1:2.8+dfsg-7 | 869706 | ||
| qemu-kvm | source | (unstable) | (unfixed) |
[wheezy] - qemu <no-dsa> (Wheezy's xen uses an embedded qemu copy)
[wheezy] - qemu-kvm <no-dsa> (Wheezy's xen uses an embedded qemu copy)
https://xenbits.xen.org/xsa/advisory-216.html