CVE-2026-97987 json
virtio_input: reset device if input_register_device() fails
published last mo. modified 24d ago also EUVD-2026-86641
- cvss
- —
- not scored
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 6%
- public exploits
- 0
- none known
Summary
In the Linux kernel, the following vulnerability has been resolved:
virtio_input: reset device if input_register_device() fails
Probe marks the device DRIVER_OK with virtio_device_ready() before calling input_register_device(). If registration fails, the error path cleared vi->ready and called del_vqs() while the device was still live, so the device could keep DMA to queues that were already torn down.
Match remove/freeze: call virtio_reset_device() on that path before tearing down the virtqueues.
Patch / fix
- Linux Linux 6.1.189, 6.6.158, 6.12.111, 6.18.53, 7.2.7, 7.3
- linux Debian 12 6.1.190-1
- linux Debian 13 6.12.111-1
- linux Debian 14 7.2.7-1
- linux-6.12 Debian 12 6.12.111-1~deb12u1
debian advisories DEBIAN-CVE-2026-97987
- linux Ubuntu 26.04 LTS 7.0.0-42.42
- linux-aws Ubuntu 26.04 LTS 7.0.0-1016.17
- linux-gcp Ubuntu 26.04 LTS 7.0.0-1016.18
- linux-ibm Ubuntu 26.04 LTS 7.0.0-1017.17
- linux-riscv Ubuntu 26.04 LTS 7.0.0-42.42.1
- linux-oracle Ubuntu 26.04 LTS 7.0.0-1015.16
- linux-hwe-7.0 Ubuntu 24.04 LTS 7.0.0-42.42~24.04.1
- linux-oem-7.0 Ubuntu 26.04 LTS 7.0.0-1017.17
ubuntu advisories UBUNTU-CVE-2026-97987
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- kernel-source openSUSE Tumbleweed 7.2.9-1.1
opensuse advisories openSUSE-SU-2026:12074-1
- kernel Azure Linux 3.0 6.6.158.1-1
azure linux advisories AZL-104318
Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT
- git.kernel.org/stable/c/087b9ee4d36968329c846e6846e4e50f66532888 commit
- git.kernel.org/stable/c/16c90260ae7ae32d7ac9128fb5da404c37154765 commit
- git.kernel.org/stable/c/9a7e107734137f098f9b81e5615aa5a02c5395c7 commit
- git.kernel.org/stable/c/8407da8974326c1ffdfe6a5a9bfc8fed3212bbdf commit
- git.kernel.org/stable/c/668ebfea7ba623450b12fdeaa0d080464d0c0a14 commit
- git.kernel.org/stable/c/81489b32a21c9360f8750d1fb600155d27452e19 commit
Is CVE-2026-97987 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerVendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2026-97987 updated cvss 5.5
kernel: virtio_input: reset device if input_register_device() fails
-
Red Hat Enterprise Linux 7 perf, kernel, bpftool, kernel-rt, python-perf, kernel-kdump, +8 more Red Hat Enterprise Linux 8 perf, kernel, bpftool, kernel-rt, kernel-core, kernel-tools, +29 more Red Hat Enterprise Linux 9 rv, perf, rtla, kernel, bpftool, libperf, +83 more Red Hat Enterprise Linux 10 kernel Red Hat OpenShift Container Platform 4 openshift/ose-rhel-coreos-8, openshift/ose-rhel-coreos-9 Red Hat OpenShift Container Platform 5 openshift/ose-rhel-coreos-9affected: workaround, no fix available “Fix deferred”
-
Red Hat Enterprise Linux 6 perf, kernel, python-perf, kernel-kdump, kernel-firmware, kernel-bootwrapper, +1 morenot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
0.17% chance of exploitation in the next 30 days, higher than 6% of all scored CVEs (FIRST EPSS, 2026-11-11).
Affected products
- Linux Linux
Classification
- Technology feeds
References
- git.kernel.org /stable/c/087b9ee4d36968329c846e6846e4e50f66532888
- git.kernel.org /stable/c/16c90260ae7ae32d7ac9128fb5da404c37154765
- git.kernel.org /stable/c/9a7e107734137f098f9b81e5615aa5a02c5395c7
- git.kernel.org /stable/c/8407da8974326c1ffdfe6a5a9bfc8fed3212bbdf
- git.kernel.org /stable/c/668ebfea7ba623450b12fdeaa0d080464d0c0a14
- git.kernel.org /stable/c/81489b32a21c9360f8750d1fb600155d27452e19
Sources
- CVE List CVE-2026-97987
- NVD CVE-2026-97987
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.