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CVE-2026-80580 fbdev: bound mode sysfs output to the sysfs buffer

🗓️ 26 Aug 2026 14:37:37Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 50 Views

Linux kernel fbdev sysfs buffer overflow in show_modes when modelist exceeds PAGE_SIZE.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
25 Aug 202616:00
–cnnvd
cve
CVE
CVE-2026-80580
26 Aug 202614:37
–cve
debiancve
Debian CVE
CVE-2026-80580
26 Aug 202614:37
–debiancve
euvd
EUVD
EUVD-2026-66495
27 Aug 202606:31
–euvd
mscve
Microsoft CVE
fbdev: bound mode sysfs output to the sysfs buffer
27 Aug 202608:07
–mscve
nvd
NVD
CVE-2026-80580
26 Aug 202615:17
–nvd
osv_azl
osv_azl
AZL-97809 CVE-2026-80580 affecting package kernel 6.6.157.1-1
26 Aug 202615:17
–osv_azl
osv_bell
osv_bell
BELL-CVE-2026-80580
29 Aug 202606:03
–osv_bell
osv_clsa
osv_clsa
CLSA-2026-1792751773 kernel: Fix of 88 CVEs
23 Oct 202610:37
–osv_clsa
osv_clsa
osv_clsa
CLSA-2026-1792752282 kernel: Fix of 90 CVEs
23 Oct 202610:46
–osv_clsa
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/video/fbdev/core/fbsysfs.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "873a1aa15c313263f2e18b38cf525623cc4fabf6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "d15d51fb26e830af58f3f21964f1c09c239077ea",
        "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/video/fbdev/core/fbsysfs.c"
    ],
    "versions": [
      {
        "version": "2.6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.10",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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