Riskcovery

CVE-2026-43261

arm64: Add support for TSV110 Spectre-BHB mitigation

State
Published
Severity
Not scored
Published
May 6, 2026
Updated
May 23, 2026
Reserved
May 1, 2026

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • e192c8baa69ac8a5585d61ac535aa1e5eb795e80 to before 598c11dd4f4a9de31d854fcb9702f54c1c70f0d0Affected
  • 4bbfd0c280254b273c564767021bb9b0f945148e to before a8d0ad5d990b050a6db74218a34b5529085e16b8Affected
  • 558c303c9734af5a813739cd284879227f7297d2 to before cccf96c49f61e47d9332d6a4d1c7fe9a2df44440Affected
  • 558c303c9734af5a813739cd284879227f7297d2 to before fd7e360845d331f542854d552469544182e61134Affected
  • 558c303c9734af5a813739cd284879227f7297d2 to before 5dbe1f14359735fa50ba0dd4a496125b5bc7f422Affected
  • 558c303c9734af5a813739cd284879227f7297d2 to before fd51d47fcacec3ca027eb65d8c44853d3b6cea95Affected
  • 558c303c9734af5a813739cd284879227f7297d2 to before ad0c356cae164ed5dbd1f4cfd438e46faa5292cbAffected
  • 558c303c9734af5a813739cd284879227f7297d2 to before e3baa5d4b361276efeb87b20d8beced451a7dbd5Affected
  • 4dd8aae585a51a1d276911fe19096ad90144e9feAffected
  • 3e3904125fccd042fda24294624e8f66699fd06dAffected
  • c20d551744797000c4af993f7d59ef8c69732949Affected
  • 9013fd4bc958b33c3b4d5a2eaf4ded9857600395Affected
  • 0b2bf1b37b5ebd90e69e30d8c2d6e1cd0c1f37b4Affected
  • 5.10.105 to before 5.10.252Affected
  • 5.15.28 to before 5.15.202Affected
  • 4.9.310 to before 4.10Affected
  • 4.14.275 to before 4.15Affected
  • 4.19.236 to before 4.20Affected
  • 5.4.186 to before 5.5Affected
  • 5.16.14 to before 5.17Affected
LinuxLinux
  • 5.17Affected
  • before 5.17Not affected
  • 5.10.252 through 5.10.*Not affected
  • 5.15.202 through 5.15.*Not affected
  • 6.1.165 through 6.1.*Not affected
  • 6.6.128 through 6.6.*Not affected
  • 6.12.75 through 6.12.*Not affected
  • 6.18.16 through 6.18.*Not affected
  • 6.19.6 through 6.19.*Not affected
  • 7.0 and laterNot affected

References

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