| Name | CVE-2022-36648 |
| Description | The hardware emulation in the of_dpa_cmd_add_l2_flood of rocker device model in QEMU, as used in 7.0.0 and earlier, allows remote attackers to crash the host qemu and potentially execute code on the host via execute a malformed program in the guest OS. Note: This has been disputed by multiple third parties as not a valid vulnerability due to the rocker device not falling within the virtualization use case. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1052670 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| qemu (PTS) | bullseye | 1:5.2+dfsg-11+deb11u3 | vulnerable |
| bullseye (security) | 1:5.2+dfsg-11+deb11u2 | vulnerable | |
| bookworm | 1:7.2+dfsg-7+deb12u7 | vulnerable | |
| trixie | 1:9.2.0+ds-2 | vulnerable | |
| sid | 1:9.2.0+ds-3 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| qemu | source | (unstable) | (unfixed) | unimportant | 1052670 |
https://lists.nongnu.org/archive/html/qemu-devel/2022-06/msg04469.html
https://patchew.org/QEMU/20220624143912.1234427-1-mcascell@redhat.com/
https://lists.nongnu.org/archive/html/qemu-devel/2023-11/msg04872.html
https://patchew.org/QEMU/f6282a8b-3106-4bde-af2c-09236ad0f8d7@tls.msk.ru/
https://gitlab.com/qemu-project/qemu/-/issues/1851
Not a security issue: https://lists.nongnu.org/archive/html/qemu-devel/2023-08/msg04621.html