CVE-2026-74580

Public on 2026-08-21
Modified on 2026-08-25
Description
In the Linux kernel, the following vulnerability has been resolved:

vhost: reset the vring metadata cache on vring reconfiguration
Severity
Important severity
Important
See what this means
CVSS v3 Base Score
7.8
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core kernel 2026-08-31 ALAS2-2026-3881 Fixed
Amazon Linux 2 - Kernel-5.10 Extra kernel 2026-08-31 ALAS2KERNEL-5.10-2026-130 Fixed
Amazon Linux 2 - Kernel-5.15 Extra kernel 2026-08-31 ALAS2KERNEL-5.15-2026-114 Fixed
Amazon Linux 2 - Kernel-5.4 Extra kernel 2026-08-31 ALAS2KERNEL-5.4-2026-129 Fixed
Amazon Linux 2023 kernel 2026-08-31 ALAS2023-2026-2107 Fixed
Amazon Linux 2023 kernel-livepatch-6.1.172-216.339 2026-08-31 ALAS2023LIVEPATCH-2026-344 Fixed
Amazon Linux 2023 kernel-livepatch-6.1.174-217.345 2026-08-31 ALAS2023LIVEPATCH-2026-345 Fixed
Amazon Linux 2023 kernel-livepatch-6.1.175-219.357 2026-08-31 ALAS2023LIVEPATCH-2026-343 Fixed
Amazon Linux 2023 kernel-livepatch-6.1.175-219.359 2026-08-31 ALAS2023LIVEPATCH-2026-346 Fixed
Amazon Linux 2023 kernel-livepatch-6.1.176-220.358 2026-08-31 ALAS2023LIVEPATCH-2026-342 Fixed
Amazon Linux 2023 kernel-livepatch-6.1.176-220.360 2026-08-31 ALAS2023LIVEPATCH-2026-359 Fixed
Amazon Linux 2023 kernel-livepatch-6.1.176-221.360 2026-08-31 ALAS2023LIVEPATCH-2026-339 Fixed
Amazon Linux 2023 kernel-livepatch-6.1.176-221.367 2026-08-31 ALAS2023LIVEPATCH-2026-340 Fixed
Amazon Linux 2023 kernel-livepatch-6.1.176-223.369 2026-08-31 ALAS2023LIVEPATCH-2026-358 Fixed
Amazon Linux 2023 kernel-livepatch-6.1.177-224.371 2026-08-31 ALAS2023LIVEPATCH-2026-341 Fixed
Amazon Linux 2023 kernel-livepatch-6.1.180-225.360 2026-08-31 ALAS2023LIVEPATCH-2026-338 Fixed
Amazon Linux 2023 kernel-livepatch-6.1.182-227.378 2026-08-31 ALAS2023LIVEPATCH-2026-337 Fixed
Amazon Linux 2023 kernel-livepatch-6.12.100-125.179 2026-08-31 ALAS2023LIVEPATCH-2026-336 Fixed
Amazon Linux 2023 kernel-livepatch-6.12.88-119.160 2026-08-31 ALAS2023LIVEPATCH-2026-333 Fixed
Amazon Linux 2023 kernel-livepatch-6.12.90-120.164 2026-08-31 ALAS2023LIVEPATCH-2026-335 Fixed
Amazon Linux 2023 kernel-livepatch-6.12.92-122.166 2026-08-31 ALAS2023LIVEPATCH-2026-334 Fixed
Amazon Linux 2023 kernel-livepatch-6.12.92-122.168 2026-08-31 ALAS2023LIVEPATCH-2026-331 Fixed
Amazon Linux 2023 kernel-livepatch-6.12.94-123.174 2026-08-31 ALAS2023LIVEPATCH-2026-327 Fixed
Amazon Linux 2023 kernel-livepatch-6.12.94-123.176 2026-08-31 ALAS2023LIVEPATCH-2026-329 Fixed
Amazon Linux 2023 kernel-livepatch-6.12.94-123.180 2026-08-31 ALAS2023LIVEPATCH-2026-328 Fixed
Amazon Linux 2023 kernel-livepatch-6.12.94-123.190 2026-08-31 ALAS2023LIVEPATCH-2026-330 Fixed
Amazon Linux 2023 kernel-livepatch-6.12.94-123.192 2026-08-31 ALAS2023LIVEPATCH-2026-332 Fixed
Amazon Linux 2023 kernel-livepatch-6.12.95-124.187 2026-08-31 ALAS2023LIVEPATCH-2026-326 Fixed
Amazon Linux 2023 kernel-livepatch-6.18.30-61.119 2026-08-31 ALAS2023LIVEPATCH-2026-357 Fixed
Amazon Linux 2023 kernel-livepatch-6.18.33-63.124 2026-08-31 ALAS2023LIVEPATCH-2026-355 Fixed
Amazon Linux 2023 kernel-livepatch-6.18.35-68.127 2026-08-31 ALAS2023LIVEPATCH-2026-356 Fixed
Amazon Linux 2023 kernel-livepatch-6.18.35-68.129 2026-08-31 ALAS2023LIVEPATCH-2026-347 Fixed
Amazon Linux 2023 kernel-livepatch-6.18.36-69.134 2026-08-31 ALAS2023LIVEPATCH-2026-351 Fixed
Amazon Linux 2023 kernel-livepatch-6.18.36-69.136 2026-08-31 ALAS2023LIVEPATCH-2026-350 Fixed
Amazon Linux 2023 kernel-livepatch-6.18.36-69.138 2026-08-31 ALAS2023LIVEPATCH-2026-353 Fixed
Amazon Linux 2023 kernel-livepatch-6.18.38-73.137 2026-08-31 ALAS2023LIVEPATCH-2026-348 Fixed
Amazon Linux 2023 kernel-livepatch-6.18.38-76.139 2026-08-31 ALAS2023LIVEPATCH-2026-349 Fixed
Amazon Linux 2023 kernel-livepatch-6.18.39-79.141 2026-08-31 ALAS2023LIVEPATCH-2026-354 Fixed
Amazon Linux 2023 kernel-livepatch-6.18.41-94.142 2026-08-31 ALAS2023LIVEPATCH-2026-352 Fixed
Amazon Linux 2023 kernel6.12 2026-08-31 ALAS2023-2026-2110 Fixed
Amazon Linux 2023 kernel6.18 2026-08-31 ALAS2023-2026-2106 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H