CVE-2026-46204 (GCVE-0-2026-46204)

Vulnerability from cvelistv5 – Published: 2026-05-28 09:40 – Updated: 2026-08-05 12:30
VLAI
Title
drm/amdgpu/vcn4: Prevent OOB reads when parsing IB
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn4: Prevent OOB reads when parsing IB Rewrite the IB parsing to use amdgpu_ib_get_value() which handles the bounds checks.
Severity
7.1 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 0b15205c7325dc20b7da0068307670d222d66949 , < 1dc005775fb5b3f86464406452b17364f85581d3 (git)
Affected: 0b15205c7325dc20b7da0068307670d222d66949 , < d0802a8877d730260d4af4dd4e0b6cde7e0e593f (git)
Affected: 0b15205c7325dc20b7da0068307670d222d66949 , < a6d5563ba1f03a049561cd347574613167294e8d (git)
Affected: 0b15205c7325dc20b7da0068307670d222d66949 , < 5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1 (git)
Affected: 0b15205c7325dc20b7da0068307670d222d66949 , < 2444eb0ec8283f4a3845eb7febad378476e1ba3c (git)
guessed Create a notification for this product.
Linux Linux Affected: 6.0
Unaffected: 0 , < 6.0 (semver)
Unaffected: 6.6.140 , ≤ 6.6.* (semver)
Unaffected: 6.12.90 , ≤ 6.12.* (semver)
Unaffected: 6.18.32 , ≤ 6.18.* (semver)
Unaffected: 7.0.9 , ≤ 7.0.* (semver)
Unaffected: 7.1 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
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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.



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