CVE-2026-89898
8.8
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 056f2821b631df2b94d3b017fd1e1eef918ed98d < 00c13b4ab481a09d915d099815cff1b10926ddd9 | affected |
| Linux | Linux | 056f2821b631df2b94d3b017fd1e1eef918ed98d < 673611cc2ab9769929644ce879f7ea34932a3011 | affected |
| Linux | Linux | 056f2821b631df2b94d3b017fd1e1eef918ed98d < 7ad2fec276946a0dedfa54eb26fc38c4fc6a6034 | affected |
| Linux | Linux | 056f2821b631df2b94d3b017fd1e1eef918ed98d < abac9820b26b5cfcb01eb79efe2abdd0ac7e07c3 | affected |
| Linux | Linux | 6.12 | affected |
| Linux | Linux | 0 < 6.12 | unaffected |
| Linux | Linux | 6.12.110 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.51 <= 6.18.* | unaffected |
| Linux | Linux | 7.2.5 <= 7.2.* | unaffected |
| Linux | Linux | 7.3-rc1 <= * | unaffected |
Weaknesses
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
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