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High 8.8Published Sep 16, 2026
CVE-2026-89898media: cec: extron-da-hd-4k-plus: add sanity check
Updated under an hour ago ()
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In the Linux kernel, the following vulnerability has been resolved: media: cec: extron-da-hd-4k-plus: add sanity check Add check to prevent overflowing msg.msg[] in case the incoming data is malformed.
- CVSS
- 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- 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
- Received
- Record last updated
- Sep 16, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | 056f2821b631df2b94d3b017fd1e1eef918ed98d builds before 00c13b4ab481a09d915d099815cff1b10926ddd9; from 056f2821b631df2b94d3b017fd1e1eef918ed98d before 673611cc2ab9769929644ce879f7ea34932a3011; 056f2821b631df2b94d3b017fd1e1eef918ed98d builds before 7ad2fec276946a0dedfa54eb26fc38c4fc6a6034; from 056f2821b631df2b94d3b017fd1e1eef918ed98d before abac9820b26b5cfcb01eb79efe2abdd0ac7e07c3 | CNA record |
References
- https://git.kernel.org/stable/c/00c13b4ab481a09d915d099815cff1b10926ddd9
- https://git.kernel.org/stable/c/673611cc2ab9769929644ce879f7ea34932a3011
- https://git.kernel.org/stable/c/7ad2fec276946a0dedfa54eb26fc38c4fc6a6034
- https://git.kernel.org/stable/c/abac9820b26b5cfcb01eb79efe2abdd0ac7e07c3
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.