CVE-2026-43261

medium

Description

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.

References

https://git.kernel.org/stable/c/fd7e360845d331f542854d552469544182e61134

https://git.kernel.org/stable/c/fd51d47fcacec3ca027eb65d8c44853d3b6cea95

https://git.kernel.org/stable/c/e3baa5d4b361276efeb87b20d8beced451a7dbd5

https://git.kernel.org/stable/c/cccf96c49f61e47d9332d6a4d1c7fe9a2df44440

https://git.kernel.org/stable/c/ad0c356cae164ed5dbd1f4cfd438e46faa5292cb

https://git.kernel.org/stable/c/a8d0ad5d990b050a6db74218a34b5529085e16b8

https://git.kernel.org/stable/c/5dbe1f14359735fa50ba0dd4a496125b5bc7f422

https://git.kernel.org/stable/c/598c11dd4f4a9de31d854fcb9702f54c1c70f0d0

Details

Source: Mitre, NVD

Published: 2026-05-06

Updated: 2026-05-06

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Severity: Medium