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CVE-2026-90315 PCI/sysfs: Add lockdown checks to legacy I/O and memory handlers

🗓️ 17 Sep 2026 16:08:34Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 51 Views

Root can write arbitrary I/O ports and map legacy memory in Linux kernel PCI/sysfs when locked down.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-90315
17 Sep 202616:08
–cve
debiancve
Debian CVE
CVE-2026-90315
17 Sep 202616:08
–debiancve
euvd
EUVD
EUVD-2026-81976
17 Sep 202616:08
–euvd
nvd
NVD
CVE-2026-90315
17 Sep 202617:17
–nvd
osv_azl
osv_azl
AZL-103040 CVE-2026-90315 affecting package kernel 6.6.157.1-1
17 Sep 202617:17
–osv_azl
osv_bell
osv_bell
BELL-CVE-2026-90315
19 Sep 202606:06
–osv_bell
osv_clsa
osv_clsa
CLSA-2026-1791132991 Fix of 400 CVEs
19 Oct 202613:48
–osv_clsa
osv_debian
osv_debian
DEBIAN-CVE-2026-90315
17 Sep 202617:17
–osv_debian
osv_opensuse
osv_opensuse
OPENSUSE-SU-2026:11880-1 kernel-devel-7.2.7-1.1 on GA media
24 Sep 202600:00
–osv_opensuse
osv_suse
osv_suse
SUSE-SU-2026:24371-1 Security update for the Linux Kernel
21 Oct 202612:21
–osv_suse
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/pci/pci-sysfs.c"
    ],
    "versions": [
      {
        "version": "eb627e17727ebeede70697ae1798688b0d328b54",
        "lessThan": "3556caa31a2bfbc22c11b812fd4ed8851c2d7bff",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eb627e17727ebeede70697ae1798688b0d328b54",
        "lessThan": "cd07aef510ac6a2873e01f9ddddc5492490b0067",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eb627e17727ebeede70697ae1798688b0d328b54",
        "lessThan": "747b9bbbbdfdee51aee2456388f9b94b5086de4d",
        "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/pci/pci-sysfs.c"
    ],
    "versions": [
      {
        "version": "5.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.57",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Oct 2026 09:01Current
EPSS0.00206
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