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CVE-2026-46204

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:2c0d1ede798ed53e05ed596ff903dd09cdd28c8d334e97a4bb1ac3f11c4bc9da
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.0"},{"lessThan":"6.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.90","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.32","versionType":"semver…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a66dfae72d2c8e1ce0d996db4c3aab605a7e19e6380cc20acb20a2f9fdcb75c4 · sha256:738169ecf47f0753… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"1dc005775fb5b3f86464406452b17364f85581d3","status":"affected","version":"0b15205c7325dc20b7da0068307670d222d66949","versionType":"git"},{"lessThan":"d0802a8877d730260d4af4dd4e0b6cde7e0e593f","status":"affected","version":"0b15205c7325dc20b7da0068307670d222d66949","versionType":"git"},{"lessThan":"a6d5563ba1f03a049561cd347574613167294e8d","status":"affected","version":"0b15205c…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a66dfae72d2c8e1ce0d996db4c3aab605a7e19e6380cc20acb20a2f9fdcb75c4 · sha256:738169ecf47f0753… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.0"},{"lessThan":"6.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.90","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.32","versionType":"semver…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a66dfae72d2c8e1ce0d996db4c3aab605a7e19e6380cc20acb20a2f9fdcb75c4 · sha256:738169ecf47f0753… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"1dc005775fb5b3f86464406452b17364f85581d3","status":"affected","version":"0b15205c7325dc20b7da0068307670d222d66949","versionType":"git"},{"lessThan":"d0802a8877d730260d4af4dd4e0b6cde7e0e593f","status":"affected","version":"0b15205c7325dc20b7da0068307670d222d66949","versionType":"git"},{"lessThan":"a6d5563ba1f03a049561cd347574613167294e8d","status":"affected","version":"0b15205c…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a66dfae72d2c8e1ce0d996db4c3aab605a7e19e6380cc20acb20a2f9fdcb75c4 · sha256:738169ecf47f0753… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a66dfae72d2c8e1ce0d996db4c3aab605a7e19e6380cc20acb20a2f9fdcb75c4 · sha256:738169ecf47f0753… · /containers/cna/metrics/0/cvssV3_1

Source references

5 source assertions
{"url":"https://git.kernel.org/stable/c/1dc005775fb5b3f86464406452b17364f85581d3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a66dfae72d2c8e1ce0d996db4c3aab605a7e19e6380cc20acb20a2f9fdcb75c4 · sha256:738169ecf47f0753… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/2444eb0ec8283f4a3845eb7febad378476e1ba3c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a66dfae72d2c8e1ce0d996db4c3aab605a7e19e6380cc20acb20a2f9fdcb75c4 · sha256:738169ecf47f0753… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a66dfae72d2c8e1ce0d996db4c3aab605a7e19e6380cc20acb20a2f9fdcb75c4 · sha256:738169ecf47f0753… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/a6d5563ba1f03a049561cd347574613167294e8d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a66dfae72d2c8e1ce0d996db4c3aab605a7e19e6380cc20acb20a2f9fdcb75c4 · sha256:738169ecf47f0753… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/d0802a8877d730260d4af4dd4e0b6cde7e0e593f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a66dfae72d2c8e1ce0d996db4c3aab605a7e19e6380cc20acb20a2f9fdcb75c4 · sha256:738169ecf47f0753… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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