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CVE-2026-74275 cxl/region: Fix out-of-bounds access in cxl_cancel_auto_attach()

🗓️ 15 Aug 2026 05:57:47Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Linux kernel cxl/region OOB access in cxl_cancel_auto_attach() via negative cxled->pos index.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-74275
15 Aug 202600:00
cve
debiancve
Debian CVE
CVE-2026-74275
15 Aug 202600:00
debiancve
euvd
EUVD
EUVD-2026-59422
15 Aug 202605:57
euvd
nvd
NVD
CVE-2026-74275
15 Aug 202606:22
nvd
ptsecurity
Positive Technologies
PT-2026-72711
15 Aug 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/cxl/core/region.c"
    ],
    "versions": [
      {
        "version": "87805c32e6ad7b5ce2d9f7f47e76081857a4a335",
        "lessThan": "44b2397eb67b7f728640989a22d062e41f94ab64",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "87805c32e6ad7b5ce2d9f7f47e76081857a4a335",
        "lessThan": "cbda6a2c2bec2a5fb30a2ce85baeab15b5fc7db3",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/cxl/core/region.c"
    ],
    "versions": [
      {
        "version": "7.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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