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CVE-2021-47657 drm/virtio: Ensure that objs is not NULL in virtio_gpu_array_put_free()

🗓️ 26 Feb 2025 01:54:20Reported by LinuxType 
cvelist
 cvelist🔗 www.cve.org👁 13 Views

Vulnerability CVE-2021-47657 fixed in Linux kernel to prevent NULL objs in virtio_gpu_array_put_free.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2021-47657
26 Feb 202506:37
–attackerkb
AstraLinux		 Astra Linux - уязвимость в linux-5.10
20 May 202605:53
–astralinux
CNNVD		Linux kernel 安全漏洞
26 Feb 202500:00
–cnnvd
CVE		CVE-2021-47657
26 Feb 202501:54
–cve
Debian CVE		CVE-2021-47657
26 Feb 202501:54
–debiancve
EUVD		EUVD-2021-34648
3 Oct 202520:07
–euvd
NVD		CVE-2021-47657
26 Feb 202506:37
–nvd
OpenVAS		SUSE: Security Advisory (SUSE-SU-2025:1027-1)
28 Mar 202500:00
–openvas
OpenVAS		SUSE: Security Advisory (SUSE-SU-2025:1241-1)
16 Apr 202500:00
–openvas
OSV		DEBIAN-CVE-2021-47657
26 Feb 202506:37
–osv
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/virtio/virtgpu_gem.c"
    ],
    "versions": [
      {
        "version": "377f8331d0565e6f71ba081c894029a92d0c7e77",
        "lessThan": "b094fece3810c71ceee6f0921676cb65d4e68c5a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "377f8331d0565e6f71ba081c894029a92d0c7e77",
        "lessThan": "ac92b474eeeed75b8660374ba1d129a121c09da8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "377f8331d0565e6f71ba081c894029a92d0c7e77",
        "lessThan": "abc9ad36df16e27ac1c665085157f1a082d39bac",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "377f8331d0565e6f71ba081c894029a92d0c7e77",
        "lessThan": "6b79f96f4a23846516e5e6e4dd37fc06f43a60dd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "244dbb4abe123779ec30e7c6ca283a681aba5c94",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1016c0f62f73d5d2c3a5d1ad1e1fb0cdce1993ae",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.11.20",
        "lessThan": "5.12",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.12.3",
        "lessThan": "5.13",
        "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/virtio/virtgpu_gem.c"
    ],
    "versions": [
      {
        "version": "5.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.32",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.16.18",
        "lessThanOrEqual": "5.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.17.1",
        "lessThanOrEqual": "5.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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23 May 2026 15:20Current
EPSS0.00017
cve-2021-47657 drm vulnerability linux kernel virtio_gpu_array_put_free null check
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