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CVE-2026-23433 arm_mpam: Fix null pointer dereference when restoring bandwidth counters

🗓️ 03 Apr 2026 15:15:18Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 15 Views

Linux kernel arm_mpam fix: prevent null pointer during mbwu restore when MSC cycles online.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-23433
3 Apr 202615:15
attackerkb
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
3 May 202623:59
astralinux
CNNVD
Linux kernel 安全漏洞
3 Apr 202600:00
cnnvd
CVE
CVE-2026-23433
3 Apr 202615:15
cve
Debian CVE
CVE-2026-23433
3 Apr 202615:15
debiancve
EUVD
EUVD-2026-18671
3 Apr 202618:31
euvd
NVD
CVE-2026-23433
3 Apr 202616:16
nvd
OSV
BELL-CVE-2026-23433 CVE-2026-23433 does not affect BellSoft software
14 Apr 202606:11
osv
OSV
DEBIAN-CVE-2026-23433
3 Apr 202616:16
osv
OSV
UBUNTU-CVE-2026-23433
3 Apr 202616:16
osv
Rows per page
[
  {
    "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": "41e8a14950e1732af51cfec8fa09f8ded02a5ca9",
        "lessThan": "ac3e12bc195786d3d44d730b5b2259fd36191848",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "41e8a14950e1732af51cfec8fa09f8ded02a5ca9",
        "lessThan": "4ad79c874e53ebb7fe3b8ae7ac6c858a2121f415",
        "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": "6.19.10",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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