CVE-2026-53068 drm/komeda: fix integer overflow in AFBC framebuffer size check

🗓️ 24 Jun 2026 16:30:10Reported by LinuxType

drm/komeda AFBC framebuffer size check fixed to prevent overflow by using check_add_overflow.

Reporter	Title	Published	Views	Family All 11
CVE	CVE-2026-53068	24 Jun 202616:30	–	cve
Debian CVE	CVE-2026-53068	24 Jun 202616:30	–	debiancve
EUVD	EUVD-2026-38936	24 Jun 202616:30	–	euvd
NVD	CVE-2026-53068	24 Jun 202617:17	–	nvd
OSV	BELL-CVE-2026-53068	26 Jun 202606:12	–	osv
OSV	DEBIAN-CVE-2026-53068	24 Jun 202617:17	–	osv
OSV	ECHO-C64D-75C0-C067	25 Jun 202609:55	–	osv
OSV	UBUNTU-CVE-2026-53068	24 Jun 202617:17	–	osv
Positive Technologies	PT-2026-51962	24 Jun 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-53068	25 Jun 202618:02	–	redhatcve

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c"
    ],
    "versions": [
      {
        "version": "65ad2392dd6d1691db93e82b08d3311298b9d64a",
        "lessThan": "a3a2a9bdc0f9c2d863a5a290cb2d4a565f7268e7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "65ad2392dd6d1691db93e82b08d3311298b9d64a",
        "lessThan": "e27b58095d7d3ac72f230e318838dee956258460",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "65ad2392dd6d1691db93e82b08d3311298b9d64a",
        "lessThan": "02ff8a7d3d0eecc546b9ab4c07b3d7c65d485583",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "65ad2392dd6d1691db93e82b08d3311298b9d64a",
        "lessThan": "d8a541906860aa3519b1874780d933c766918a7c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "65ad2392dd6d1691db93e82b08d3311298b9d64a",
        "lessThan": "8165e8b28fdf392c2c7412518d602b4f193812a8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "65ad2392dd6d1691db93e82b08d3311298b9d64a",
        "lessThan": "fe1f80f8f6e8611ac6349b9d464e8750443390cf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "65ad2392dd6d1691db93e82b08d3311298b9d64a",
        "lessThan": "872d923b852705054bc099af663da862fdc1097d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "65ad2392dd6d1691db93e82b08d3311298b9d64a",
        "lessThan": "779ec12c85c9e4547519e3903a371a3b26a289de",
        "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/gpu/drm/arm/display/komeda/komeda_framebuffer.c"
    ],
    "versions": [
      {
        "version": "5.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.141",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.91",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "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"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/779ec12c85c9e4547519e3903a371a3b26a289de
git	www.git.kernel.org/stable/c/872d923b852705054bc099af663da862fdc1097d
git	www.git.kernel.org/stable/c/fe1f80f8f6e8611ac6349b9d464e8750443390cf
git	www.git.kernel.org/stable/c/a3a2a9bdc0f9c2d863a5a290cb2d4a565f7268e7
git	www.git.kernel.org/stable/c/e27b58095d7d3ac72f230e318838dee956258460
git	www.git.kernel.org/stable/c/d8a541906860aa3519b1874780d933c766918a7c
git	www.git.kernel.org/stable/c/8165e8b28fdf392c2c7412518d602b4f193812a8
git	www.git.kernel.org/stable/c/02ff8a7d3d0eecc546b9ab4c07b3d7c65d485583

24 Jun 2026 16:30Current

EPSS0.00164