| Name | CVE-2026-34956 |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1132449 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| openvswitch (PTS) | bullseye (security), bullseye | 2.15.0+ds1-2+deb11u5 | vulnerable |
| bookworm, bookworm (security) | 3.1.0-2+deb12u1 | vulnerable |
| trixie | 3.5.0-1 | vulnerable |
| forky | 3.7.0-1 | vulnerable |
| sid | 3.7.1-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| openvswitch | source | (unstable) | 3.7.1-1 | | | 1132449 |
Notes
https://www.openwall.com/lists/oss-security/2026/03/31/15
Introduced by: https://github.com/openvswitch/ovs/commit/bd5e81a0e596dd012d11824cce69b7c80ae107c5 (v2.9.0)
Fixed by: https://github.com/openvswitch/ovs/commit/8e81545d9d1461758c72fbd08ce1f52e472bca94 (v3.3.9)
Fixed by: https://github.com/openvswitch/ovs/commit/ba03a85296709b3939c8e232afe59c4cb8140936 (v3.4.6)
Fixed by: https://github.com/openvswitch/ovs/commit/354afecf9f0a2eaec4f8dcc8464b9124519c66de (v3.5.4)
Fixed by: https://github.com/openvswitch/ovs/commit/1291c22c8ba59d40843502e97b37537bc53dfc53 (v3.6.3)
Fixed by: https://github.com/openvswitch/ovs/commit/a9785c7e1df73fc3dd5f9ca3816a884e63f2f9e0 (v3.7.1)
https://mail.openvswitch.org/pipermail/ovs-dev/2026-March/431425.html