CVE-2026-43384
net/tcp-ao: Fix MAC comparison to be constant-time
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: net/tcp-ao: Fix MAC comparison to be constant-time To prevent timing attacks, MACs need to be compared in constant time. Use the appropriate helper function for this.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 8, 2026 |
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Affected Versions
Linux / Linux
0a3a809089eb1d4a0a2fd0c16b520d603988c859 < 8be6ed64966da48b6c4726918f106c18742a5125 0a3a809089eb1d4a0a2fd0c16b520d603988c859 < a269cbdc442f8658bca35383e34b9d0b0ff95a1c 0a3a809089eb1d4a0a2fd0c16b520d603988c859 < 080b0e210088296dd50d6637c06c1db14246adfe 0a3a809089eb1d4a0a2fd0c16b520d603988c859 < 67edfec516d30d3e62925c397be4a1e5185802fc
Linux / Linux
6.7
References
git.kernel.org: https://git.kernel.org/stable/c/8be6ed64966da48b6c4726918f106c18742a5125 git.kernel.org: https://git.kernel.org/stable/c/a269cbdc442f8658bca35383e34b9d0b0ff95a1c git.kernel.org: https://git.kernel.org/stable/c/080b0e210088296dd50d6637c06c1db14246adfe git.kernel.org: https://git.kernel.org/stable/c/67edfec516d30d3e62925c397be4a1e5185802fc