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CVE-2026-43261

arm64: Add support for TSV110 Spectre-BHB mitigation

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.10.252, 5.15.202, 4.10, 4.15, 4.20, and 2 more
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 5.10.105 · fixed in 5.10.252; From 5.15.28 · fixed in 5.15.202; From 4.9.310 · fixed in 4.10; From 4.14.275 · fixed in 4.15; From 4.19.236 · fixed in 4.20; From 5.4.186 · fixed in 5.5; From 5.16.14 · fixed in 5.17

  • Linux Linux

    5.17

References 8

git.kernel.org