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CVE-2026-43261

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:bb217b1695eb7e3d451a42314bd221a401e753647e5f93c902de07ab9f97a0e5
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"affected","product":"Linux","programFiles":["arch/arm64/kernel/proton-pack.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.17"},{"lessThan":"5.17","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.252","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.202","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"}…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:31579550de546b32977c440d0e5e88607ef5e4bccf51716460560aae63ee3c1c · sha256:0d00eebf0346b3f8… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["arch/arm64/kernel/proton-pack.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"598c11dd4f4a9de31d854fcb9702f54c1c70f0d0","status":"affected","version":"e192c8baa69ac8a5585d61ac535aa1e5eb795e80","versionType":"git"},{"lessThan":"a8d0ad5d990b050a6db74218a34b5529085e16b8","status":"affected","version":"4bbfd0c280254b273c564767021bb9b0f945148e","versionType":"git"},{"lessThan":"cccf96c49f61e47d9332d6a4d1c7fe9a2df44440","status":"affected","version":"558c303c9734af…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:31579550de546b32977c440d0e5e88607ef5e4bccf51716460560aae63ee3c1c · sha256:0d00eebf0346b3f8… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["arch/arm64/kernel/proton-pack.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.17"},{"lessThan":"5.17","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.252","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.202","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"}…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:31579550de546b32977c440d0e5e88607ef5e4bccf51716460560aae63ee3c1c · sha256:0d00eebf0346b3f8… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["arch/arm64/kernel/proton-pack.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"598c11dd4f4a9de31d854fcb9702f54c1c70f0d0","status":"affected","version":"e192c8baa69ac8a5585d61ac535aa1e5eb795e80","versionType":"git"},{"lessThan":"a8d0ad5d990b050a6db74218a34b5529085e16b8","status":"affected","version":"4bbfd0c280254b273c564767021bb9b0f945148e","versionType":"git"},{"lessThan":"cccf96c49f61e47d9332d6a4d1c7fe9a2df44440","status":"affected","version":"558c303c9734af…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:31579550de546b32977c440d0e5e88607ef5e4bccf51716460560aae63ee3c1c · sha256:0d00eebf0346b3f8… · /containers/cna/affected/0

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/598c11dd4f4a9de31d854fcb9702f54c1c70f0d0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:31579550de546b32977c440d0e5e88607ef5e4bccf51716460560aae63ee3c1c · sha256:0d00eebf0346b3f8… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/5dbe1f14359735fa50ba0dd4a496125b5bc7f422"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:31579550de546b32977c440d0e5e88607ef5e4bccf51716460560aae63ee3c1c · sha256:0d00eebf0346b3f8… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/a8d0ad5d990b050a6db74218a34b5529085e16b8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:31579550de546b32977c440d0e5e88607ef5e4bccf51716460560aae63ee3c1c · sha256:0d00eebf0346b3f8… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/ad0c356cae164ed5dbd1f4cfd438e46faa5292cb"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:31579550de546b32977c440d0e5e88607ef5e4bccf51716460560aae63ee3c1c · sha256:0d00eebf0346b3f8… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/cccf96c49f61e47d9332d6a4d1c7fe9a2df44440"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:31579550de546b32977c440d0e5e88607ef5e4bccf51716460560aae63ee3c1c · sha256:0d00eebf0346b3f8… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/e3baa5d4b361276efeb87b20d8beced451a7dbd5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:31579550de546b32977c440d0e5e88607ef5e4bccf51716460560aae63ee3c1c · sha256:0d00eebf0346b3f8… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/fd51d47fcacec3ca027eb65d8c44853d3b6cea95"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:31579550de546b32977c440d0e5e88607ef5e4bccf51716460560aae63ee3c1c · sha256:0d00eebf0346b3f8… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/fd7e360845d331f542854d552469544182e61134"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:31579550de546b32977c440d0e5e88607ef5e4bccf51716460560aae63ee3c1c · sha256:0d00eebf0346b3f8… · /containers/cna/references/3

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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