drm/vmwgfx: Fix memory leak in vmw_mksstat_add_ioctl() (Linux Linux)

CVE-2022-50667
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/vmwgfx: Fix memory leak in vmw_mksstat_add_ioctl() If the copy of the description string from userspace fails, then the page for the instance descriptor doesn't get freed before returning -EFAULT, which leads to a memleak.

References

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected 7a7a933edd6c3a6d5d64e08093f2d564104cefcd < b47a37ad4a444d82f9caf153a79d090b79786ebb ; affected 7a7a933edd6c3a6d5d64e08093f2d564104cefcd < 6ad40bbb2c25f17b899fcea114ebc0a46d8a938b ; affected 7a7a933edd6c3a6d5d64e08093f2d564104cefcd < 53066b144715332ce9370143c33c50d9a4d3e809 ; affected 7a7a933edd6c3a6d5d64e08093f2d564104cefcd < a40c7f61d12fbd1e785e59140b9efd57127c0c33
Linux · Linuxaffected 5.15 ; unaffected 0 < 5.15 ; unaffected 5.15.75 ≤ 5.15.* ; unaffected 5.19.17 ≤ 5.19.* ; unaffected 6.0.3 ≤ 6.0.* ; unaffected 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