CVE-2026-43261

arm64: Add support for TSV110 Spectre-BHB mitigation

published May 6, 2026

CVSS
—
EPSS
0%
Percentile
5.1
In the wild
Unconfirmed
What it is

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

arm64: Add support for TSV110 Spectre-BHB mitigation

The TSV110 processor is vulnerable to the Spectre-BHB (Branch History

Buffer) attack, which can be exploited to leak information through

branch prediction side channels. This commit adds the MIDR of TSV110

to the list for software mitigation.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00162 · 5.1th percentile
Published
2026-05-06T11:28Z
EPSS history
Timeline
  • 06 MAY 11:28Z
    arm64: Add support for TSV110 Spectre-BHB mitigation
    cvelistv5