CVE-2021-47423

Summary

In the Linux kernel, the following vulnerability has been resolved:

drm/nouveau/debugfs: fix file release memory leak

When using single_open() for opening, single_release() should be called, otherwise the 'op' allocated in single_open() will be leaked.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux6e9fc177399f08446293fec7607913fdbc95e191 < df0c9418923679bc6d0060bdb1b5bf2c755159e0affected
LinuxLinux6e9fc177399f08446293fec7607913fdbc95e191 < 9f9d4c88b2edc7924e19c44909cfc3fa4e4d3d43affected
LinuxLinux6e9fc177399f08446293fec7607913fdbc95e191 < 1508b09945bde393326a9dab73b1fc35f672d771affected
LinuxLinux6e9fc177399f08446293fec7607913fdbc95e191 < 11cd944bb87d9e575b94c07c952105eda745b459affected
LinuxLinux6e9fc177399f08446293fec7607913fdbc95e191 < f69556a42043b5444ca712ee889829ba89fdcba8affected
LinuxLinux6e9fc177399f08446293fec7607913fdbc95e191 < 88c3610045ca6e699331b6bb5c095c5565f30721affected
LinuxLinux6e9fc177399f08446293fec7607913fdbc95e191 < f5a8703a9c418c6fc54eb772712dfe7641e3991caffected
LinuxLinux4.5affected
LinuxLinux0 < 4.5unaffected
LinuxLinux4.9.287 <= 4.9.*unaffected
LinuxLinux4.14.251 <= 4.14.*unaffected
LinuxLinux4.19.211 <= 4.19.*unaffected
LinuxLinux5.4.153 <= 5.4.*unaffected
LinuxLinux5.10.73 <= 5.10.*unaffected
LinuxLinux5.14.12 <= 5.14.*unaffected
LinuxLinux5.15 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

CVE Program Container

Additional References

References