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.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 598c11dd4f4a9de31d854fcb9702f54c1c70f0d0
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < a8d0ad5d990b050a6db74218a34b5529085e16b8
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < cccf96c49f61e47d9332d6a4d1c7fe9a2df44440
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < fd7e360845d331f542854d552469544182e61134
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 5dbe1f14359735fa50ba0dd4a496125b5bc7f422
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < fd51d47fcacec3ca027eb65d8c44853d3b6cea95
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < ad0c356cae164ed5dbd1f4cfd438e46faa5292cb
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < e3baa5d4b361276efeb87b20d8beced451a7dbd5
Linux Linux affected
Version Status Constraints
5.10.252 unaffected ≤ 5.10.*
5.15.202 unaffected ≤ 5.15.*
6.1.165 unaffected ≤ 6.1.*
6.6.128 unaffected ≤ 6.6.*
6.12.75 unaffected ≤ 6.12.*
6.18.16 unaffected ≤ 6.18.*
6.19.6 unaffected ≤ 6.19.*
7.0 unaffected ≤ *

No data.

No data.

No data.

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/598c11dd4f4a9de31d854fcb9702f54c1c70f0d0 cve-icon cve-icon
https://git.kernel.org/stable/c/5dbe1f14359735fa50ba0dd4a496125b5bc7f422 cve-icon cve-icon
https://git.kernel.org/stable/c/a8d0ad5d990b050a6db74218a34b5529085e16b8 cve-icon cve-icon
https://git.kernel.org/stable/c/ad0c356cae164ed5dbd1f4cfd438e46faa5292cb cve-icon cve-icon
https://git.kernel.org/stable/c/cccf96c49f61e47d9332d6a4d1c7fe9a2df44440 cve-icon cve-icon
https://git.kernel.org/stable/c/e3baa5d4b361276efeb87b20d8beced451a7dbd5 cve-icon cve-icon
https://git.kernel.org/stable/c/fd51d47fcacec3ca027eb65d8c44853d3b6cea95 cve-icon cve-icon
https://git.kernel.org/stable/c/fd7e360845d331f542854d552469544182e61134 cve-icon cve-icon
History

Wed, 06 May 2026 12:15:00 +0000

Type Values Removed Values Added
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.
Title arm64: Add support for TSV110 Spectre-BHB mitigation
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-05-06T11:28:48.823Z

Reserved: 2026-05-01T14:12:55.997Z

Link: CVE-2026-43261

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-06T12:16:47.003

Modified: 2026-05-06T13:07:51.607

Link: CVE-2026-43261

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses

No weakness.