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CVE-2026-43261

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CVE-2026-43261

Published: May 6, 2026

Modified: May 23, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
e192c8baa69ac8a5585d61ac535aa1e5eb795e80 - < 598c11dd4f4a9de31d854fcb9702f54c1c70f0d0
affected
4bbfd0c280254b273c564767021bb9b0f945148e - < a8d0ad5d990b050a6db74218a34b5529085e16b8
affected
558c303c9734af5a813739cd284879227f7297d2 - < cccf96c49f61e47d9332d6a4d1c7fe9a2df44440
affected
558c303c9734af5a813739cd284879227f7297d2 - < fd7e360845d331f542854d552469544182e61134
affected
558c303c9734af5a813739cd284879227f7297d2 - < 5dbe1f14359735fa50ba0dd4a496125b5bc7f422

+15 more versions

Linux

Linux

affected
5.17
unaffected
0 - < 5.17
unaffected
5.10.252 - <= 5.10.*
unaffected
5.15.202 - <= 5.15.*
unaffected
6.1.165 - <= 6.1.*

+5 more versions

References

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