CVE-2026-43261 (GCVE-0-2026-43261)

Vulnerability from cvelistv5 – Published: 2026-05-06 11:28 – Updated: 2026-05-23 16:06
VLAI
Title
arm64: Add support for TSV110 Spectre-BHB mitigation
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.
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: e192c8baa69ac8a5585d61ac535aa1e5eb795e80 , < 598c11dd4f4a9de31d854fcb9702f54c1c70f0d0 (git)
Affected: 4bbfd0c280254b273c564767021bb9b0f945148e , < a8d0ad5d990b050a6db74218a34b5529085e16b8 (git)
Affected: 558c303c9734af5a813739cd284879227f7297d2 , < cccf96c49f61e47d9332d6a4d1c7fe9a2df44440 (git)
Affected: 558c303c9734af5a813739cd284879227f7297d2 , < fd7e360845d331f542854d552469544182e61134 (git)
Affected: 558c303c9734af5a813739cd284879227f7297d2 , < 5dbe1f14359735fa50ba0dd4a496125b5bc7f422 (git)
Affected: 558c303c9734af5a813739cd284879227f7297d2 , < fd51d47fcacec3ca027eb65d8c44853d3b6cea95 (git)
Affected: 558c303c9734af5a813739cd284879227f7297d2 , < ad0c356cae164ed5dbd1f4cfd438e46faa5292cb (git)
Affected: 558c303c9734af5a813739cd284879227f7297d2 , < e3baa5d4b361276efeb87b20d8beced451a7dbd5 (git)
Affected: 4dd8aae585a51a1d276911fe19096ad90144e9fe (git)
Affected: 3e3904125fccd042fda24294624e8f66699fd06d (git)
Affected: c20d551744797000c4af993f7d59ef8c69732949 (git)
Affected: 9013fd4bc958b33c3b4d5a2eaf4ded9857600395 (git)
Affected: 0b2bf1b37b5ebd90e69e30d8c2d6e1cd0c1f37b4 (git)
Affected: 5.10.105 , < 5.10.252 (semver)
Affected: 5.15.28 , < 5.15.202 (semver)
Affected: 4.9.310 , < 4.10 (semver)
Affected: 4.14.275 , < 4.15 (semver)
Affected: 4.19.236 , < 4.20 (semver)
Affected: 5.4.186 , < 5.5 (semver)
Affected: 5.16.14 , < 5.17 (semver)
guessed Create a notification for this product.
Linux Linux Affected: 5.17
Unaffected: 0 , < 5.17 (semver)
Unaffected: 5.10.252 , ≤ 5.10.* (semver)
Unaffected: 5.15.202 , ≤ 5.15.* (semver)
Unaffected: 6.1.165 , ≤ 6.1.* (semver)
Unaffected: 6.6.128 , ≤ 6.6.* (semver)
Unaffected: 6.12.75 , ≤ 6.12.* (semver)
Unaffected: 6.18.16 , ≤ 6.18.* (semver)
Unaffected: 6.19.6 , ≤ 6.19.* (semver)
Unaffected: 7.0 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "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": "558c303c9734af5a813739cd284879227f7297d2",
              "versionType": "git"
            },
            {
              "lessThan": "fd7e360845d331f542854d552469544182e61134",
              "status": "affected",
              "version": "558c303c9734af5a813739cd284879227f7297d2",
              "versionType": "git"
            },
            {
              "lessThan": "5dbe1f14359735fa50ba0dd4a496125b5bc7f422",
              "status": "affected",
              "version": "558c303c9734af5a813739cd284879227f7297d2",
              "versionType": "git"
            },
            {
              "lessThan": "fd51d47fcacec3ca027eb65d8c44853d3b6cea95",
              "status": "affected",
              "version": "558c303c9734af5a813739cd284879227f7297d2",
              "versionType": "git"
            },
            {
              "lessThan": "ad0c356cae164ed5dbd1f4cfd438e46faa5292cb",
              "status": "affected",
              "version": "558c303c9734af5a813739cd284879227f7297d2",
              "versionType": "git"
            },
            {
              "lessThan": "e3baa5d4b361276efeb87b20d8beced451a7dbd5",
              "status": "affected",
              "version": "558c303c9734af5a813739cd284879227f7297d2",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "4dd8aae585a51a1d276911fe19096ad90144e9fe",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "3e3904125fccd042fda24294624e8f66699fd06d",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "c20d551744797000c4af993f7d59ef8c69732949",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "9013fd4bc958b33c3b4d5a2eaf4ded9857600395",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "0b2bf1b37b5ebd90e69e30d8c2d6e1cd0c1f37b4",
              "versionType": "git"
            },
            {
              "lessThan": "5.10.252",
              "status": "affected",
              "version": "5.10.105",
              "versionType": "semver"
            },
            {
              "lessThan": "5.15.202",
              "status": "affected",
              "version": "5.15.28",
              "versionType": "semver"
            },
            {
              "lessThan": "4.10",
              "status": "affected",
              "version": "4.9.310",
              "versionType": "semver"
            },
            {
              "lessThan": "4.15",
              "status": "affected",
              "version": "4.14.275",
              "versionType": "semver"
            },
            {
              "lessThan": "4.20",
              "status": "affected",
              "version": "4.19.236",
              "versionType": "semver"
            },
            {
              "lessThan": "5.5",
              "status": "affected",
              "version": "5.4.186",
              "versionType": "semver"
            },
            {
              "lessThan": "5.17",
              "status": "affected",
              "version": "5.16.14",
              "versionType": "semver"
            }
          ]
        },
        {
          "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"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.128",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.75",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.16",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.252",
                  "versionStartIncluding": "5.10.105",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.202",
                  "versionStartIncluding": "5.15.28",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.165",
                  "versionStartIncluding": "5.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.128",
                  "versionStartIncluding": "5.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.75",
                  "versionStartIncluding": "5.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.16",
                  "versionStartIncluding": "5.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.19.6",
                  "versionStartIncluding": "5.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.0",
                  "versionStartIncluding": "5.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "4.9.310",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "4.14.275",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "4.19.236",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "5.4.186",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "5.16.14",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\narm64: Add support for TSV110 Spectre-BHB mitigation\n\nThe TSV110 processor is vulnerable to the Spectre-BHB (Branch History\nBuffer) attack, which can be exploited to leak information through\nbranch prediction side channels. This commit adds the MIDR of TSV110\nto the list for software mitigation."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-23T16:06:36.101Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/598c11dd4f4a9de31d854fcb9702f54c1c70f0d0"
        },
        {
          "url": "https://git.kernel.org/stable/c/a8d0ad5d990b050a6db74218a34b5529085e16b8"
        },
        {
          "url": "https://git.kernel.org/stable/c/cccf96c49f61e47d9332d6a4d1c7fe9a2df44440"
        },
        {
          "url": "https://git.kernel.org/stable/c/fd7e360845d331f542854d552469544182e61134"
        },
        {
          "url": "https://git.kernel.org/stable/c/5dbe1f14359735fa50ba0dd4a496125b5bc7f422"
        },
        {
          "url": "https://git.kernel.org/stable/c/fd51d47fcacec3ca027eb65d8c44853d3b6cea95"
        },
        {
          "url": "https://git.kernel.org/stable/c/ad0c356cae164ed5dbd1f4cfd438e46faa5292cb"
        },
        {
          "url": "https://git.kernel.org/stable/c/e3baa5d4b361276efeb87b20d8beced451a7dbd5"
        }
      ],
      "title": "arm64: Add support for TSV110 Spectre-BHB mitigation",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-43261",
    "datePublished": "2026-05-06T11:28:48.823Z",
    "dateReserved": "2026-05-01T14:12:55.997Z",
    "dateUpdated": "2026-05-23T16:06:36.101Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-43261",
      "date": "2026-09-22",
      "epss": "0.00128",
      "percentile": "0.0281"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "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": "558c303c9734af5a813739cd284879227f7297d2",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "fd7e360845d331f542854d552469544182e61134",
                    "status": "affected",
                    "version": "558c303c9734af5a813739cd284879227f7297d2",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "5dbe1f14359735fa50ba0dd4a496125b5bc7f422",
                    "status": "affected",
                    "version": "558c303c9734af5a813739cd284879227f7297d2",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "fd51d47fcacec3ca027eb65d8c44853d3b6cea95",
                    "status": "affected",
                    "version": "558c303c9734af5a813739cd284879227f7297d2",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "ad0c356cae164ed5dbd1f4cfd438e46faa5292cb",
                    "status": "affected",
                    "version": "558c303c9734af5a813739cd284879227f7297d2",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "e3baa5d4b361276efeb87b20d8beced451a7dbd5",
                    "status": "affected",
                    "version": "558c303c9734af5a813739cd284879227f7297d2",
                    "versionType": "git"
                  },
                  {
                    "status": "affected",
                    "version": "4dd8aae585a51a1d276911fe19096ad90144e9fe",
                    "versionType": "git"
                  },
                  {
                    "status": "affected",
                    "version": "3e3904125fccd042fda24294624e8f66699fd06d",
                    "versionType": "git"
                  },
                  {
                    "status": "affected",
                    "version": "c20d551744797000c4af993f7d59ef8c69732949",
                    "versionType": "git"
                  },
                  {
                    "status": "affected",
                    "version": "9013fd4bc958b33c3b4d5a2eaf4ded9857600395",
                    "versionType": "git"
                  },
                  {
                    "status": "affected",
                    "version": "0b2bf1b37b5ebd90e69e30d8c2d6e1cd0c1f37b4",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "5.10.252",
                    "status": "affected",
                    "version": "5.10.105",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "5.15.202",
                    "status": "affected",
                    "version": "5.15.28",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "4.10",
                    "status": "affected",
                    "version": "4.9.310",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "4.15",
                    "status": "affected",
                    "version": "4.14.275",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "4.20",
                    "status": "affected",
                    "version": "4.19.236",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "5.5",
                    "status": "affected",
                    "version": "5.4.186",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "5.17",
                    "status": "affected",
                    "version": "5.16.14",
                    "versionType": "semver"
                  }
                ]
              },
              {
                "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"
                  },
                  {
                    "lessThanOrEqual": "6.6.*",
                    "status": "unaffected",
                    "version": "6.6.128",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.12.*",
                    "status": "unaffected",
                    "version": "6.12.75",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.18.*",
                    "status": "unaffected",
                    "version": "6.18.16",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.19.*",
                    "status": "unaffected",
                    "version": "6.19.6",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "*",
                    "status": "unaffected",
                    "version": "7.0",
                    "versionType": "original_commit_for_fix"
                  }
                ]
              }
            ],
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "C2770DCE-CDE6-4088-B12D-5CE167E99137",
                    "versionEndExcluding": "5.10.252",
                    "versionStartIncluding": "5.10.105",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "4002FC2B-1456-4666-B240-0EBF590C4671",
                    "versionEndExcluding": "5.15.202",
                    "versionStartIncluding": "5.11",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "797C7F46-D0BE-4FB8-A502-C5EF8E6B6654",
                    "versionEndExcluding": "6.1.165",
                    "versionStartIncluding": "5.16",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "851E9353-6C09-4CC9-877E-E09DB164A3C2",
                    "versionEndExcluding": "6.6.128",
                    "versionStartIncluding": "6.2",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "BCE16369-98ED-41CF-8995-DFDC10B288D2",
                    "versionEndExcluding": "6.12.75",
                    "versionStartIncluding": "6.7",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "B4B8CDA9-BADF-4CF5-8B3B-702DE8EEA40B",
                    "versionEndExcluding": "6.18.16",
                    "versionStartIncluding": "6.13",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "373EEEDA-FAA1-4FB4-B6ED-DB4DD99DBE67",
                    "versionEndExcluding": "6.19.6",
                    "versionStartIncluding": "6.19",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\narm64: Add support for TSV110 Spectre-BHB mitigation\n\nThe TSV110 processor is vulnerable to the Spectre-BHB (Branch History\nBuffer) attack, which can be exploited to leak information through\nbranch prediction side channels. This commit adds the MIDR of TSV110\nto the list for software mitigation."
          }
        ],
        "id": "CVE-2026-43261",
        "lastModified": "2026-06-17T10:49:15.847",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 5.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 1.8,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2026-05-06T12:16:47.003",
        "references": [
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/598c11dd4f4a9de31d854fcb9702f54c1c70f0d0"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/5dbe1f14359735fa50ba0dd4a496125b5bc7f422"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/a8d0ad5d990b050a6db74218a34b5529085e16b8"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/ad0c356cae164ed5dbd1f4cfd438e46faa5292cb"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/cccf96c49f61e47d9332d6a4d1c7fe9a2df44440"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/e3baa5d4b361276efeb87b20d8beced451a7dbd5"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/fd51d47fcacec3ca027eb65d8c44853d3b6cea95"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/fd7e360845d331f542854d552469544182e61134"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-noinfo"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-07-02T19:37:20+00:00",
      "cve": "CVE-2026-43261",
      "id": "CVE-2026-43261",
      "initial_release_date": "2026-05-06T00:00:00+00:00",
      "product_status:known_affected": "184",
      "product_status:known_not_affected": "90",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: arm64: Add support for TSV110 Spectre-BHB mitigation",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43261.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-31T17:06:59Z",
      "cve": "CVE-2026-43261",
      "id": "CVE-2026-43261",
      "initial_release_date": "2026-05-08T02:19:38Z",
      "product_status:first_fixed": "2",
      "product_status:known_affected": "605",
      "product_status:known_not_affected": "113",
      "product_status:recommended": "252",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2026-43261",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-43261.json",
      "version": "15"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.