5.5

CVE-2026-31628

x86/CPU: Fix FPDSS on Zen1

In the Linux kernel, the following vulnerability has been resolved:

x86/CPU: Fix FPDSS on Zen1

Zen1's hardware divider can leave, under certain circumstances, partial
results from previous operations.  Those results can be leaked by
another, attacker thread.

Fix that with a chicken bit.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 3.16.58 < 3.17
Linux ≫ Linux Kernel Version >= 4.4.144 < 4.5
Linux ≫ Linux Kernel Version >= 4.9.102 < 4.10
Linux ≫ Linux Kernel Version >= 4.14.1 < 5.10.253
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.203
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.169
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.135
Linux ≫ Linux Kernel Version >= 6.7 < 6.12.82
Linux ≫ Linux Kernel Version >= 6.13 < 6.18.23
Linux ≫ Linux Kernel Version >= 6.19 < 6.19.13
Linux ≫ Linux Kernel Version >= 7.0 < 7.0.1
Linux ≫ Linux Kernel Version4.14 Update-
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.13% 0.025
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/ed7a3a246309ccc807238f1b4f159ee6d37ff9c4
Patch
https://git.kernel.org/stable/c/0548529af20e68c6552817834b766646dd3bd7a7
Patch
https://git.kernel.org/stable/c/1272cfedf4cd1019ddf583917a99b62f2d3645bb
Patch
https://git.kernel.org/stable/c/91f02726b2203b71545713ecb7fb006e60a2d66f
Patch
https://git.kernel.org/stable/c/b731aca06387b195058a9f6449a03b62efa1bd10
Patch
https://git.kernel.org/stable/c/ad17f07e95e6e8505e2153e5b391f0d27eacce25
Patch
https://git.kernel.org/stable/c/e6af5286efe5a56128b34032572c9ce9ebeccda3
Patch
https://git.kernel.org/stable/c/546785c719418c6166834a47e372a88f5f7ae893
Patch
https://git.kernel.org/stable/c/e55d98e7756135f32150b9b8f75d580d0d4b2dd3
Patch