ALSA: virtio: reset device before deleting virtqueues (Linux Linux)

CVE-2026-98264
Not available

At a glance

Source
NVD
EPSS
EPSS 0.17 % · percentile 7 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Received

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: virtio: reset device before deleting virtqueues virtsnd_remove() and virtsnd_freeze() delete the virtqueues before resetting the device. del_vqs() frees the vring backing, but does not provide a generic device quiesce operation. In particular, modern virtio-pci keeps enabled queues active until the device is reset. Reset the device before deleting the virtqueues so it can no longer access the vring memory when that memory is released. This also covers probe failures after DRIVER_OK, which unwind through virtsnd_remove().

References

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected de3a9980d8c34b2479173e809afa820473db676a < c0156a60adfb351b15ff25fbd76a0c639e96246c ; affected de3a9980d8c34b2479173e809afa820473db676a < 8edc3669e3e22f0123a1114c3a03df9abc4cd465 ; affected de3a9980d8c34b2479173e809afa820473db676a < 830012feadc228a938514a6487862dcf56af7e66 ; affected de3a9980d8c34b2479173e809afa820473db676a < 500a8401415ab085555785c3c339747e378abd36 ; affected de3a9980d8c34b2479173e809afa820473db676a < 3e24b4a6acfd3bedb2200334595facd767c9a897 ; affected de3a9980d8c34b2479173e809afa820473db676a < f070cce7cb361d5389b18f3ff6bd3d25a7596369
Linux · Linuxaffected 5.13 ; unaffected 0 < 5.13 ; unaffected 5.15.224 ≤ 5.15.* ; unaffected 6.1.189 ≤ 6.1.* ; unaffected 6.6.158 ≤ 6.6.* ; unaffected 6.12.112 ≤ 6.12.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD