High 7.1Published May 28, 2026

CVE-2026-46230drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg

Updated under an hour ago (Oct 27, 2026, 9:23 PM ET)

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg Check bounds against the end of the BO whenever we access the msg.

CVSS: 7.1 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Weakness (CWE): CWE-125
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Modified
Record last updated: Oct 19, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 before f55552adb100eb54a6e6dabff4fbdc8679bd3fa0; 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 builds before 82c535eff05490c71153af57de9fe85502fcb5d5; from 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 before 638d3e0b9eb77aa53fdd60e2b928761d16ba76fa; from 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 before 870c8738c3774336baedddd0240951d078a703b8; from 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 before 638e48ee39d0f2af9336f917a6f5d6692dd64d93; from 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 before e382e0b81a3e7bd21504fee1d01ae8b08f84d3a7; from 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 before b193019860d61e92da395eae2011f2f6716b182f	CNA record
linux linux_kernel linux:linux_kernel	from 5.13 before 5.15.209; from 5.16 before 6.1.175; from 6.2 before 6.6.140; from 6.7 before 6.12.90; from 6.13 before 6.18.32; from 6.19 before 7.0.9	NVD

References

References

https://git.kernel.org/stable/c/f55552adb100eb54a6e6dabff4fbdc8679bd3fa0	patch
https://git.kernel.org/stable/c/82c535eff05490c71153af57de9fe85502fcb5d5	patch
https://git.kernel.org/stable/c/638d3e0b9eb77aa53fdd60e2b928761d16ba76fa	patch
https://git.kernel.org/stable/c/870c8738c3774336baedddd0240951d078a703b8	patch
https://git.kernel.org/stable/c/638e48ee39d0f2af9336f917a6f5d6692dd64d93	patch
https://git.kernel.org/stable/c/e382e0b81a3e7bd21504fee1d01ae8b08f84d3a7	patch
https://git.kernel.org/stable/c/b193019860d61e92da395eae2011f2f6716b182f	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.