CVE-2026-43261: Linux

Описание

Оригинално описание

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.

Засегнати продукти

• Linux Linux: e192c8baa69ac8a5585d61ac535aa1e5eb795e80 преди 598c11dd4f4a9de31d854fcb9702f54c1c70f0d0; 4bbfd0c280254b273c564767021bb9b0f945148e преди a8d0ad5d990b050a6db74218a34b5529085e16b8; 558c303c9734af5a813739cd284879227f7297d2 преди cccf96c49f61e47d9332d6a4d1c7fe9a2df44440; 558c303c9734af5a813739cd284879227f7297d2 преди fd7e360845d331f542854d552469544182e61134; 558c303c9734af5a813739cd284879227f7297d2 преди 5dbe1f14359735fa50ba0dd4a496125b5bc7f422; 558c303c9734af5a813739cd284879227f7297d2 преди fd51d47fcacec3ca027eb65d8c44853d3b6cea95; 558c303c9734af5a813739cd284879227f7297d2 преди ad0c356cae164ed5dbd1f4cfd438e46faa5292cb; 558c303c9734af5a813739cd284879227f7297d2 преди e3baa5d4b361276efeb87b20d8beced451a7dbd5; 4dd8aae585a51a1d276911fe19096ad90144e9fe; 3e3904125fccd042fda24294624e8f66699fd06d; c20d551744797000c4af993f7d59ef8c69732949; 9013fd4bc958b33c3b4d5a2eaf4ded9857600395; 0b2bf1b37b5ebd90e69e30d8c2d6e1cd0c1f37b4; 5.10.105 преди 5.10.252; 5.15.28 преди 5.15.202; 4.9.310 преди 4.10; 4.14.275 преди 4.15; 4.19.236 преди 4.20; 5.4.186 преди 5.5; 5.16.14 преди 5.17
• Linux Linux: 5.17; преди 5.17; 5.10.252 до 5.10.*; 5.15.202 до 5.15.*; 6.1.165 до 6.1.*; 6.6.128 до 6.6.*; 6.12.75 до 6.12.*; 6.18.16 до 6.18.*; 6.19.6 до 6.19.*; от 7.0 нататък

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99265
• CVE-2026-99261
• CVE-2026-99260

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-43261
• https://nvd.nist.gov/vuln/detail/CVE-2026-43261
• 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