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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-43261

arm64: Add support for TSV110 Spectre-BHB mitigation

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • e192c8baa69ac8a5585d61ac535aa1e5eb795e80 to < 598c11dd4f4a9de31d854fcb9702f54c1c70f0d0affected
  • 4bbfd0c280254b273c564767021bb9b0f945148e to < a8d0ad5d990b050a6db74218a34b5529085e16b8affected
  • 558c303c9734af5a813739cd284879227f7297d2 to < cccf96c49f61e47d9332d6a4d1c7fe9a2df44440affected
  • 558c303c9734af5a813739cd284879227f7297d2 to < fd7e360845d331f542854d552469544182e61134affected
  • 558c303c9734af5a813739cd284879227f7297d2 to < 5dbe1f14359735fa50ba0dd4a496125b5bc7f422affected
  • 558c303c9734af5a813739cd284879227f7297d2 to < fd51d47fcacec3ca027eb65d8c44853d3b6cea95affected
  • 558c303c9734af5a813739cd284879227f7297d2 to < ad0c356cae164ed5dbd1f4cfd438e46faa5292cbaffected
  • 558c303c9734af5a813739cd284879227f7297d2 to < e3baa5d4b361276efeb87b20d8beced451a7dbd5affected
  • 4dd8aae585a51a1d276911fe19096ad90144e9feaffected
  • 3e3904125fccd042fda24294624e8f66699fd06daffected
  • c20d551744797000c4af993f7d59ef8c69732949affected
  • 9013fd4bc958b33c3b4d5a2eaf4ded9857600395affected
  • 0b2bf1b37b5ebd90e69e30d8c2d6e1cd0c1f37b4affected
  • 5.10.105 to < 5.10.252affected
  • 5.15.28 to < 5.15.202affected
  • 4.9.310 to < 4.10affected
  • 4.14.275 to < 4.15affected
  • 4.19.236 to < 4.20affected
  • 5.4.186 to < 5.5affected
  • 5.16.14 to < 5.17affected

Linux Linux

Default version status: affected

  • 5.17affected
  • 0 to < 5.17unaffected
  • 5.10.252 to ≤ 5.10.*unaffected
  • 5.15.202 to ≤ 5.15.*unaffected
  • 6.1.165 to ≤ 6.1.*unaffected
  • 6.6.128 to ≤ 6.6.*unaffected
  • 6.12.75 to ≤ 6.12.*unaffected
  • 6.18.16 to ≤ 6.18.*unaffected
  • 6.19.6 to ≤ 6.19.*unaffected
  • 7.0 to ≤ *unaffected

References