| Name | CVE-2023-3750 |
| Description | A flaw was found in libvirt. The virStoragePoolObjListSearch function does not return a locked pool as expected, resulting in a race condition and denial of service when attempting to lock the same object from another thread. This issue could allow clients connecting to the read-only socket to crash the libvirt daemon. |
| 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 | 1041811 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libvirt (PTS) | buster | 5.0.0-4+deb10u1 | fixed |
| buster (security) | 5.0.0-4+deb10u2 | fixed |
| bullseye | 7.0.0-3+deb11u2 | fixed |
| bookworm | 9.0.0-4 | vulnerable |
| trixie | 10.0.0-2 | fixed |
| sid | 10.2.0-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libvirt | source | buster | (not affected) | | | |
| libvirt | source | bullseye | (not affected) | | | |
| libvirt | source | (unstable) | 9.6.0-1 | | | 1041811 |
Notes
[bookworm] - libvirt <no-dsa> (Minor issue)
[bullseye] - libvirt <not-affected> (Vulnerable code not present)
[buster] - libvirt <not-affected> (Vulnerable code not present)
https://listman.redhat.com/archives/libvir-list/2023-July/240776.html
https://bugzilla.redhat.com/show_bug.cgi?id=2222210
Introduced with: https://gitlab.com/libvirt/libvirt/-/commit/0c4b391e2a90c3e0f8a8721cb539e03f14eb1d5e (v8.3.0-rc1)
Fixed by: https://gitlab.com/libvirt/libvirt/-/commit/9a47442366fcf8a7b6d7422016d7bbb6764a1098 (v9.6.0-rc1)