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CVE-2026-46199

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg Check bounds against the end of the BO whenever we access the msg.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e7a6720b7e27e223f1576711d10c9208524ffd89b4493c001bdef463f8fce2df
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":"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":"88411caee8f576d6b5abf6531232fcc0ce756dc5","status":"affected","version":"87cc7f9ebf7ce10f82250002d667ef3e93a79d44","versionType":"git"},{"lessThan":"c72a8b4dc6d598e3831ef3abd9c6527dfbf4810e","status":"affected","version":"87cc7f9ebf7ce10f82250002d667ef3e93a79d44","versionType":"git"},{"lessThan":"7688143ca62edeecacb3ba0a2cea129dbd262a18","status":"affected","version":"87cc7f9e…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:488be831f45a84b95b4041428edcbabedea66fc354ba9f7767ed814332abe9e3 · sha256:ddc96981d765fe97… · /containers/cna/affected/0

{"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":"5.13"},{"lessThan":"5.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.90","versionType":"semve…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:488be831f45a84b95b4041428edcbabedea66fc354ba9f7767ed814332abe9e3 · sha256:ddc96981d765fe97… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"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":"88411caee8f576d6b5abf6531232fcc0ce756dc5","status":"affected","version":"87cc7f9ebf7ce10f82250002d667ef3e93a79d44","versionType":"git"},{"lessThan":"c72a8b4dc6d598e3831ef3abd9c6527dfbf4810e","status":"affected","version":"87cc7f9ebf7ce10f82250002d667ef3e93a79d44","versionType":"git"},{"lessThan":"7688143ca62edeecacb3ba0a2cea129dbd262a18","status":"affected","version":"87cc7f9e…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:488be831f45a84b95b4041428edcbabedea66fc354ba9f7767ed814332abe9e3 · sha256:ddc96981d765fe97… · /containers/cna/affected/0
{"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":"5.13"},{"lessThan":"5.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.90","versionType":"semve…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:488be831f45a84b95b4041428edcbabedea66fc354ba9f7767ed814332abe9e3 · sha256:ddc96981d765fe97… · /containers/cna/affected/1

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:v2:488be831f45a84b95b4041428edcbabedea66fc354ba9f7767ed814332abe9e3 · sha256:ddc96981d765fe97… · /containers/cna/metrics/0/cvssV3_1

Source references

6 source assertions
{"url":"https://git.kernel.org/stable/c/0a78f2bac1424deb7c9d5e09c6b8e849d8e8b648"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:488be831f45a84b95b4041428edcbabedea66fc354ba9f7767ed814332abe9e3 · sha256:ddc96981d765fe97… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/3c817a60b09eaab926e475088e750936efcc95ae"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:488be831f45a84b95b4041428edcbabedea66fc354ba9f7767ed814332abe9e3 · sha256:ddc96981d765fe97… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/63b51e8a9d54317d31cc3856c1e12407070d5fc2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:488be831f45a84b95b4041428edcbabedea66fc354ba9f7767ed814332abe9e3 · sha256:ddc96981d765fe97… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/7688143ca62edeecacb3ba0a2cea129dbd262a18"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:488be831f45a84b95b4041428edcbabedea66fc354ba9f7767ed814332abe9e3 · sha256:ddc96981d765fe97… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/88411caee8f576d6b5abf6531232fcc0ce756dc5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:488be831f45a84b95b4041428edcbabedea66fc354ba9f7767ed814332abe9e3 · sha256:ddc96981d765fe97… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/c72a8b4dc6d598e3831ef3abd9c6527dfbf4810e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:488be831f45a84b95b4041428edcbabedea66fc354ba9f7767ed814332abe9e3 · sha256:ddc96981d765fe97… · /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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