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CVE-2026-64235 x86/ftrace: Relocate %rip-relative percpu refs in dynamic trampolines

🗓️ 24 Jul 2026 15:27:40Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Kernel fix for x86 ftrace: relocate instruction pointer relative percpu refs in dynamic trampolines.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-64235
24 Jul 202615:27
attackerkb
CVE
CVE-2026-64235
24 Jul 202615:27
cve
Debian CVE
CVE-2026-64235
24 Jul 202615:27
debiancve
EUVD
EUVD-2026-48644
24 Jul 202615:27
euvd
NVD
CVE-2026-64235
24 Jul 202616:16
nvd
Positive Technologies
PT-2026-64350
24 Jul 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/x86/kernel/ftrace.c"
    ],
    "versions": [
      {
        "version": "59bec00ace28d565ae0a68b23063ef3b961d82d5",
        "lessThan": "8093442a2d1d4b42b9340a86023ccb2afb30b93a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "59bec00ace28d565ae0a68b23063ef3b961d82d5",
        "lessThan": "d59cc66b702757e3c5a711e78a38583eac0c2738",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "59bec00ace28d565ae0a68b23063ef3b961d82d5",
        "lessThan": "9edff632ca216169846f8a63a5a3dc467e239c7a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "59bec00ace28d565ae0a68b23063ef3b961d82d5",
        "lessThan": "a17dc12bfed8868e6a86f3b45c16065a70641acb",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/x86/kernel/ftrace.c"
    ],
    "versions": [
      {
        "version": "6.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.93",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.35",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.12",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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