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CVE record · CVE-2023-0045

Incorrect indirect branch prediction barrier in the Linux Kernel

CVSS 4.7 MediumEPSS 0.024 · 84th percentile

Published by the CVE Program (CNA: Google) at 25 Apr 2023, 22:44 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Linux Linux Kernel Package name: kernel
  • affected 9137bb27e60e to before a664ec9158eeddd75121d39c9a0758016097fa96 git
Other versions: unaffected
Identifiers
CVE-2023-0045
CNA
Google
Weakness (CWE)
CWE-610
Tags
Published
25 Apr 2023
Updated
13 Feb 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
4.7 Medium 3.1 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N CNA (Google)
  • CISA KEV Not listed.
  • EPSS 0.024, the 84th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 25 Apr 2023. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.