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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👁 47 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
attackerkb
attackerkb
CVE-2026-68364
10 Aug 202612:03
–attackerkb
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
24 Aug 202610:19
–astralinux
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_bell
osv_bell
BELL-CVE-2026-68364 CVE-2026-68364 does not affect BellSoft software
12 Aug 202606:04
–osv_bell
osv_cve
osv_cve
CVE-2026-68364 drm/amd/display: Fix ISM dc_lock deadlock during suspend
10 Aug 202612:03
–osv_cve
osv_debian
osv_debian
DEBIAN-CVE-2026-68364
10 Aug 202613:20
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-68364
10 Aug 202613:20
–osv_ubuntu
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/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": "754003486c3cc95f2fcb9d6b71a779047d6db95c",
        "lessThan": "95776812e6b8f908563e8994d5d947b68baf68a6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "754003486c3cc95f2fcb9d6b71a779047d6db95c",
        "lessThan": "3714fe242592e3699ac5e2c19d68b275a210be7d",
        "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/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",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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