CVE-2023-53084 (GCVE-0-2023-53084)

Vulnerability from cvelistv5 – Published: 2025-05-02 15:55 – Updated: 2026-05-11 19:38
VLAI?
Title
drm/shmem-helper: Remove another errant put in error path
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove another errant put in error path drm_gem_shmem_mmap() doesn't own reference in error code path, resulting in the dma-buf shmem GEM object getting prematurely freed leading to a later use-after-free.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a , < 684c7372bbd6447c2e86a2a84e97a1478604d21f (git)
Affected: f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a , < 5cfb617967b05f8f27e862c97db1fabd8485f4db (git)
Affected: f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a , < dede8c14a37a7ac458f9add56154a074ed78e7cf (git)
Affected: f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a , < 77d26c824aa5a7e0681ef1d5b75fe538d746addc (git)
Affected: f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a , < ee9adb7a45516cfa536ca92253d7ae59d56db9e4 (git)
Affected: 4655afcf0e3874af03afff8c8704b52350bdba47 (git)
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Linux Linux Affected: 5.10
Unaffected: 0 , < 5.10 (semver)
Unaffected: 5.10.176 , ≤ 5.10.* (semver)
Unaffected: 5.15.104 , ≤ 5.15.* (semver)
Unaffected: 6.1.21 , ≤ 6.1.* (semver)
Unaffected: 6.2.8 , ≤ 6.2.* (semver)
Unaffected: 6.3 , ≤ * (original_commit_for_fix)
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}


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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

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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.