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CVE-2026-68364 drm/amd/display: Fix ISM dc_lock deadlock during suspend

🗓️ 10 Aug 2026 12:03:41Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

Fix suspend deadlock in the ISM lock by two phase disable: quiesce without lock and force full power with lock.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-68364
10 Aug 202612:03
cve
debiancve
Debian CVE
CVE-2026-68364
10 Aug 202612:03
debiancve
euvd
EUVD
EUVD-2026-55465
10 Aug 202612:03
euvd
nvd
NVD
CVE-2026-68364
10 Aug 202613:20
nvd
osv
OSV
DEBIAN-CVE-2026-68364
10 Aug 202613:20
osv
redhatcve
RedhatCVE
CVE-2026-68364
11 Aug 202617:43
redhatcve
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-68364
10 Aug 202600:00
nessus
[
  {
    "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/amdgpu_dm/amdgpu_dm.c",
      "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_ism.c",
      "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_ism.h"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "95776812e6b8f908563e8994d5d947b68baf68a6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "3714fe242592e3699ac5e2c19d68b275a210be7d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0",
        "lessThan": "7.1.6",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "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/amdgpu_dm/amdgpu_dm.c",
      "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_ism.c",
      "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_ism.h"
    ],
    "versions": [
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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