CVE-2026-64546

🗓️ 27 Jul 2026 20:10:37Reported by LinuxType

Linux: fix heap out-of-bounds read in drm_parse_tiled_block by validating DisplayID payload length.

Reporter	Title	Published	Views	Family All 8
Cvelist	CVE-2026-64546 drm/edid: fix OOB read in drm_parse_tiled_block()	27 Jul 202620:10	–	cvelist
Debian CVE	CVE-2026-64546	27 Jul 202620:10	–	debiancve
EUVD	EUVD-2026-49597	27 Jul 202620:10	–	euvd
NVD	CVE-2026-64546	27 Jul 202621:17	–	nvd
OSV	CVE-2026-64546 drm/edid: fix OOB read in drm_parse_tiled_block()	27 Jul 202620:10	–	osv
OSV	DEBIAN-CVE-2026-64546	27 Jul 202621:17	–	osv
OSV	UBUNTU-CVE-2026-64546	28 Jul 202600:00	–	osv
Positive Technologies	PT-2026-65221	27 Jul 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange3.19–5.10.261

linux linux_kernelRange5.11.0–5.15.212

linux linux_kernelRange5.16.0–6.1.178

linux linux_kernelRange6.2.0–6.6.145

linux linux_kernelRange6.7.0–6.12.97

linux linux_kernelRange6.13.0–6.18.40

linux linux_kernelRange6.19.0–7.1.5

linux linux_kernelRange7.2.0–7.2-rc1

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/drm_edid.c"
    ],
    "versions": [
      {
        "version": "40d9b043a89e2301e1f97ade055a73ecc28e9afe",
        "lessThan": "c4ab04ca1bbf87eefa9fec5c80e1880450d2e7c0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "40d9b043a89e2301e1f97ade055a73ecc28e9afe",
        "lessThan": "9acd5c1ddc17ca4c5ffa0c373e3fdf480506e061",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "40d9b043a89e2301e1f97ade055a73ecc28e9afe",
        "lessThan": "157727131ce8a52d8d9bc676c372ef82db6436c4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "40d9b043a89e2301e1f97ade055a73ecc28e9afe",
        "lessThan": "bfa05d89dc3ca3fb1a9099ef5185549a5ec8490d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "40d9b043a89e2301e1f97ade055a73ecc28e9afe",
        "lessThan": "4f5484d25f85ad6c989bad5f6a43450cecfcfd28",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "40d9b043a89e2301e1f97ade055a73ecc28e9afe",
        "lessThan": "9cc0f8e63e8c34cf43def35cbd305ba711181a1f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "40d9b043a89e2301e1f97ade055a73ecc28e9afe",
        "lessThan": "4137e1ecec9c8cb6c4fcee28ffabbbc7409eb7fb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "40d9b043a89e2301e1f97ade055a73ecc28e9afe",
        "lessThan": "faaa1e1155833e7d4ce7e3cfaf64c0d636b190db",
        "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/drm_edid.c"
    ],
    "versions": [
      {
        "version": "3.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/4137e1ecec9c8cb6c4fcee28ffabbbc7409eb7fb
git	www.git.kernel.org/stable/c/9cc0f8e63e8c34cf43def35cbd305ba711181a1f
git	www.git.kernel.org/stable/c/9acd5c1ddc17ca4c5ffa0c373e3fdf480506e061
git	www.git.kernel.org/stable/c/157727131ce8a52d8d9bc676c372ef82db6436c4
git	www.git.kernel.org/stable/c/4f5484d25f85ad6c989bad5f6a43450cecfcfd28
git	www.git.kernel.org/stable/c/bfa05d89dc3ca3fb1a9099ef5185549a5ec8490d
git	www.git.kernel.org/stable/c/c4ab04ca1bbf87eefa9fec5c80e1880450d2e7c0
git	www.git.kernel.org/stable/c/faaa1e1155833e7d4ce7e3cfaf64c0d636b190db

27 Jul 2026 21:17Current

5.7Medium risk

Vulners AI Score5.7