drm/amdgpu: fix pci device refcount leak (Linux Linux)

CVE-2022-50718
Not available

At a glance

Source
NVD
EPSS
EPSS 0.24 % · percentile 15 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Deferred

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix pci device refcount leak As comment of pci_get_domain_bus_and_slot() says, it returns a pci device with refcount increment, when finish using it, the caller must decrement the reference count by calling pci_dev_put(). So before returning from amdgpu_device_resume|suspend_display_audio(), pci_dev_put() is called to avoid refcount leak.

References

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected 3f12acc8d6d4b2e62fab8f652d7075a859d80b42 < 3725a8f26bdbc38dfdf545836117f1e069277c91 ; affected 3f12acc8d6d4b2e62fab8f652d7075a859d80b42 < 02105f0b3021ee5853b2fa50853c42f35fc01cfd ; affected 3f12acc8d6d4b2e62fab8f652d7075a859d80b42 < f13661b72a61708cecb06562f8acff068a4f31f7 ; affected 3f12acc8d6d4b2e62fab8f652d7075a859d80b42 < d7352b410471cbebf6350b2990bae82bb0d59a76 ; affected 3f12acc8d6d4b2e62fab8f652d7075a859d80b42 < b85e285e3d6352b02947fc1b72303673dfacb0aa
Linux · Linuxaffected 5.8 ; unaffected 0 < 5.8 ; unaffected 5.10.163 ≤ 5.10.* ; unaffected 5.15.86 ≤ 5.15.* ; unaffected 6.0.16 ≤ 6.0.* ; unaffected 6.1.2 ≤ 6.1.*

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