| Name | CVE-2023-2700 |
| Description | A vulnerability was found in libvirt. This security flaw ouccers due to repeatedly querying an SR-IOV PCI device's capabilities that exposes a memory leak caused by a failure to free the virPCIVirtualFunction array within the parent struct's g_autoptr cleanup. |
| 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 | 1036297 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libvirt (PTS) | jessie, jessie (lts) | 1.2.9-9+deb8u8 | fixed |
| stretch (security) | 3.0.0-4+deb9u5 | fixed |
| stretch (lts), stretch | 3.0.0-4+deb9u6 | fixed |
| buster (security), buster, buster (lts) | 5.0.0-4+deb10u2 | fixed |
| bullseye | 7.0.0-3+deb11u3 | fixed |
| bookworm | 9.0.0-4+deb12u2 | fixed |
| sid, trixie | 10.9.0-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libvirt | source | experimental | 9.3.0-1 | | | |
| libvirt | source | jessie | (not affected) | | | |
| libvirt | source | stretch | (not affected) | | | |
| libvirt | source | buster | (not affected) | | | |
| libvirt | source | bullseye | (not affected) | | | |
| libvirt | source | (unstable) | 9.0.0-4 | | | 1036297 |
Notes
[bullseye] - libvirt <not-affected> (Vulnerable code not present)
[buster] - libvirt <not-affected> (Vulnerable code not present)
https://bugzilla.redhat.com/show_bug.cgi?id=2203653
Introduced in: https://gitlab.com/libvirt/libvirt/-/commit/c97518d9b833a607f29b9bb02e3fbe74c011c088 (v7.7.0-rc1)
Fixed by: https://gitlab.com/libvirt/libvirt/-/commit/6425a311b8ad19d6f9c0b315bf1d722551ea3585 (v9.3.0)
[stretch] - libvirt <not-affected> (Vulnerable code introduced later)
[jessie] - libvirt <not-affected> (Vulnerable code introduced later)