CVE-2022-50785 (GCVE-0-2022-50785)

Vulnerability from cvelistv5 – Published: 2025-12-30 12:03 – Updated: 2026-05-11 19:25
VLAI
Title
fsi: occ: Prevent use after free
Summary
In the Linux kernel, the following vulnerability has been resolved: fsi: occ: Prevent use after free Use get_device and put_device in the open and close functions to make sure the device doesn't get freed while a file descriptor is open. Also, lock around the freeing of the device buffer and check the buffer before using it in the submit function.
Severity
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 008d3825a805557464c5e75f9eb806a3aa2f5e6d , < 1d5ad0a874ddfcee9f932f54b1d34cbe8b9ddcfe (git)
Affected: 008d3825a805557464c5e75f9eb806a3aa2f5e6d , < 3593e8efc9f0dac6be70bd5c964eadaa86bf2713 (git)
Affected: 008d3825a805557464c5e75f9eb806a3aa2f5e6d , < d3e1e24604031b0d83b6c2d38f54eeea265cfcc0 (git)
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Linux Linux Affected: 5.16
Unaffected: 0 , < 5.16 (semver)
Unaffected: 5.19.17 , ≤ 5.19.* (semver)
Unaffected: 6.0.3 , ≤ 6.0.* (semver)
Unaffected: 6.1 , ≤ * (original_commit_for_fix)
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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.