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CVE-2026-53278 arm_mpam: Check whether the config array is allocated before destroying it

🗓️ 26 Jun 2026 19:40:40Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Linux kernel arm mpam fix checks config array allocation before destruction to avoid NULL dereference.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-53278
26 Jun 202619:40
attackerkb
CVE
CVE-2026-53278
26 Jun 202619:40
cve
EUVD
EUVD-2026-39883
26 Jun 202619:40
euvd
NVD
CVE-2026-53278
26 Jun 202620:17
nvd
Positive Technologies
PT-2026-52917
26 Jun 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/resctrl/mpam_devices.c"
    ],
    "versions": [
      {
        "version": "3bd04fe7d807bbdcfe75b29ca82fae4e2d7dc524",
        "lessThan": "8eb6dc76eeae5302c0d885906a0e469ef9630a59",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3bd04fe7d807bbdcfe75b29ca82fae4e2d7dc524",
        "lessThan": "6ccbb613b42a1f1ba7bfd547a148f644a902a25c",
        "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/resctrl/mpam_devices.c"
    ],
    "versions": [
      {
        "version": "6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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