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CVE-2026-74449 drm/amd/display: Fix divide-by-zero in calculate_mcache_setting on zero viewport

🗓️ 15 Aug 2026 12:26:54Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 46 Views

Divide-by-zero panic in Linux kernel amdgpu DRM calculate_mcache_setting on zero-area viewport.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-74449
15 Aug 202612:26
–attackerkb
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
24 Aug 202610:19
–astralinux
cve
CVE
CVE-2026-74449
15 Aug 202612:26
–cve
debiancve
Debian CVE
CVE-2026-74449
15 Aug 202612:26
–debiancve
euvd
EUVD
EUVD-2026-59756
15 Aug 202612:26
–euvd
nvd
NVD
CVE-2026-74449
15 Aug 202613:17
–nvd
osv_bell
osv_bell
BELL-CVE-2026-74449
18 Aug 202606:06
–osv_bell
osv_debian
osv_debian
DEBIAN-CVE-2026-74449
15 Aug 202613:17
–osv_debian
osv_opensuse
osv_opensuse
OPENSUSE-SU-2026:22091-1 Security update for the Linux Kernel
12 Oct 202615:44
–osv_opensuse
osv_suse
osv_suse
SUSE-SU-2026:4640-1 Security update for the Linux Kernel
13 Oct 202611:52
–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/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_dcn4_calcs.c"
    ],
    "versions": [
      {
        "version": "70839da6360500a82e4d5f78499284474cbed7c1",
        "lessThan": "23a541c31b45fa813b33269376f6bd53535429a8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "70839da6360500a82e4d5f78499284474cbed7c1",
        "lessThan": "1f93537881fd22712732a60ad12572a3fd40c0ec",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "70839da6360500a82e4d5f78499284474cbed7c1",
        "lessThan": "f327e389c07cfc3a2f6ff54f6214e1a52d457edc",
        "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/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_dcn4_calcs.c"
    ],
    "versions": [
      {
        "version": "6.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.57",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.8",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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