Vulnerability in Linux

CVE-2026-43033

In the Linux kernel, the following vulnerability has been resolved: crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption When decrypting data that is not in-place (src != dst), there is no need to save the hi…

EPSS: 0.000 (3.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

References

Frequently asked questions

What is CVE-2026-43033?
CVE-2026-43033 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-05-01.
How severe is CVE-2026-43033?
High severity. CVSS v3 base score is 7.8 out of 10.