DEBIAN-CVE-2022-48861
- Source
- https://security-tracker.debian.org/tracker/CVE-2022-48861
- Import Source
- https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-48861.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2022-48861
- Upstream
- Published
- 2024-07-16T13:15:13Z
- Modified
- 2025-09-25T22:40:24Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved: vdpa: fix use-after-free on vpvdparemove When vpvdpa driver is unbind, vpvdpa is freed in vdpaunregisterdevice and then vpvdpa->mdev.pcidev is dereferenced in vpmodernremove, triggering use-after-free. Call Trace of unbinding driver free vpvdpa : dosyscall64 vfswrite kernfsfopwriteiter devicereleasedriverinternal pcideviceremove vpvdparemove vdpaunregisterdevice kobjectrelease devicerelease kfree Call Trace of dereference vpvdpa->mdev.pcidev: vpmodernremove pcireleaseselectedregions pcireleaseregion pciresourcelen pciresource_end (dev)->resource[(bar)].end
- References
Affected packages
Debian:12 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Debian:13 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Debian:14 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source