CVE-2021-47423 (GCVE-0-2021-47423)

Vulnerability from cvelistv5 – Published: 2024-05-21 15:04 – Updated: 2026-05-11 13:54
VLAI
Title
drm/nouveau/debugfs: fix file release memory leak
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.
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 6e9fc177399f08446293fec7607913fdbc95e191 , < df0c9418923679bc6d0060bdb1b5bf2c755159e0 (git)
Affected: 6e9fc177399f08446293fec7607913fdbc95e191 , < 9f9d4c88b2edc7924e19c44909cfc3fa4e4d3d43 (git)
Affected: 6e9fc177399f08446293fec7607913fdbc95e191 , < 1508b09945bde393326a9dab73b1fc35f672d771 (git)
Affected: 6e9fc177399f08446293fec7607913fdbc95e191 , < 11cd944bb87d9e575b94c07c952105eda745b459 (git)
Affected: 6e9fc177399f08446293fec7607913fdbc95e191 , < f69556a42043b5444ca712ee889829ba89fdcba8 (git)
Affected: 6e9fc177399f08446293fec7607913fdbc95e191 , < 88c3610045ca6e699331b6bb5c095c5565f30721 (git)
Affected: 6e9fc177399f08446293fec7607913fdbc95e191 , < f5a8703a9c418c6fc54eb772712dfe7641e3991c (git)
Create a notification for this product.
Linux Linux Affected: 4.5
Unaffected: 0 , < 4.5 (semver)
Unaffected: 4.9.287 , ≤ 4.9.* (semver)
Unaffected: 4.14.251 , ≤ 4.14.* (semver)
Unaffected: 4.19.211 , ≤ 4.19.* (semver)
Unaffected: 5.4.153 , ≤ 5.4.* (semver)
Unaffected: 5.10.73 , ≤ 5.10.* (semver)
Unaffected: 5.14.12 , ≤ 5.14.* (semver)
Unaffected: 5.15 , ≤ * (original_commit_for_fix)
Create a notification for this product.
Show details on NVD website
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}


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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.