CVE-2026-43261
N/A
N/A
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | e192c8baa69ac8a5585d61ac535aa1e5eb795e80 < 598c11dd4f4a9de31d854fcb9702f54c1c70f0d0 | affected |
| Linux | Linux | 4bbfd0c280254b273c564767021bb9b0f945148e < a8d0ad5d990b050a6db74218a34b5529085e16b8 | affected |
| Linux | Linux | 558c303c9734af5a813739cd284879227f7297d2 < cccf96c49f61e47d9332d6a4d1c7fe9a2df44440 | affected |
| Linux | Linux | 558c303c9734af5a813739cd284879227f7297d2 < fd7e360845d331f542854d552469544182e61134 | affected |
| Linux | Linux | 558c303c9734af5a813739cd284879227f7297d2 < 5dbe1f14359735fa50ba0dd4a496125b5bc7f422 | affected |
| Linux | Linux | 558c303c9734af5a813739cd284879227f7297d2 < fd51d47fcacec3ca027eb65d8c44853d3b6cea95 | affected |
| Linux | Linux | 558c303c9734af5a813739cd284879227f7297d2 < ad0c356cae164ed5dbd1f4cfd438e46faa5292cb | affected |
| Linux | Linux | 558c303c9734af5a813739cd284879227f7297d2 < e3baa5d4b361276efeb87b20d8beced451a7dbd5 | affected |
| Linux | Linux | 4dd8aae585a51a1d276911fe19096ad90144e9fe | affected |
| Linux | Linux | 3e3904125fccd042fda24294624e8f66699fd06d | affected |
| Linux | Linux | c20d551744797000c4af993f7d59ef8c69732949 | affected |
| Linux | Linux | 9013fd4bc958b33c3b4d5a2eaf4ded9857600395 | affected |
| Linux | Linux | 0b2bf1b37b5ebd90e69e30d8c2d6e1cd0c1f37b4 | affected |
| Linux | Linux | 5.10.105 < 5.10.252 | affected |
| Linux | Linux | 5.15.28 < 5.15.202 | affected |
| Linux | Linux | 4.9.310 < 4.10 | affected |
| Linux | Linux | 4.14.275 < 4.15 | affected |
| Linux | Linux | 4.19.236 < 4.20 | affected |
| Linux | Linux | 5.4.186 < 5.5 | affected |
| Linux | Linux | 5.16.14 < 5.17 | affected |
| Linux | Linux | 5.17 | affected |
| Linux | Linux | 0 < 5.17 | unaffected |
| Linux | Linux | 5.10.252 <= 5.10.* | unaffected |
| Linux | Linux | 5.15.202 <= 5.15.* | unaffected |
| Linux | Linux | 6.1.165 <= 6.1.* | unaffected |
| Linux | Linux | 6.6.128 <= 6.6.* | unaffected |
| Linux | Linux | 6.12.75 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.16 <= 6.18.* | unaffected |
| Linux | Linux | 6.19.6 <= 6.19.* | unaffected |
| Linux | Linux | 7.0 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/598c11dd4f4a9de31d854fcb9702f54c1c70f0d0
- https://git.kernel.org/stable/c/a8d0ad5d990b050a6db74218a34b5529085e16b8
- https://git.kernel.org/stable/c/cccf96c49f61e47d9332d6a4d1c7fe9a2df44440
- https://git.kernel.org/stable/c/fd7e360845d331f542854d552469544182e61134
- https://git.kernel.org/stable/c/5dbe1f14359735fa50ba0dd4a496125b5bc7f422
- https://git.kernel.org/stable/c/fd51d47fcacec3ca027eb65d8c44853d3b6cea95
- https://git.kernel.org/stable/c/ad0c356cae164ed5dbd1f4cfd438e46faa5292cb
- https://git.kernel.org/stable/c/e3baa5d4b361276efeb87b20d8beced451a7dbd5
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