Skip to content
Connect AISign inSign up free
CVE-2023-30065.5MediumCWE-226

CVE-2023-3006: Linux Kernel vulnerability

Linux · Kernel

Affected: Linux Kernel · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.3%probability of exploitation in the next 30 days
18th percentile
050100

Higher than 18% of scored CVEs

5.5MediumCVSS 3.1
LowMedium

DescriptionCVE.org

A known cache speculation vulnerability, known as Branch History Injection (BHI) or Spectre-BHB, becomes actual again for the new hw AmpereOne. Spectre-BHB is similar to Spectre v2, except that malicious code uses the shared branch history (stored in the CPU Branch History Buffer, or BHB) to influence mispredicted branches within the victim's hardware context. Once that occurs, speculation caused by the mispredicted branches can cause cache allocation. This issue leads to obtaining information that should not be accessible.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • KernelLinux Kernel 6.1-rc1

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
Linux
Published
May 2023

CoverageNo articles yet

No CyberSIXT article names CVE-2023-3006 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References