CVE-2021-47655 media: venus: vdec: fixed possible memory leak issue

🗓️ 26 Feb 2025 01:54:19Reported by LinuxType

Fixed a memory leak in Linux kernel's venus_helper_alloc_dpb_bufs() for resource management.

Reporter	Title	Published	Views	Family All 14
AstraLinux	Astra Linux – Vulnerability in Linux 5.10	3 May 202623:59	–	astralinux
CNNVD	Linux kernel 安全漏洞	26 Feb 202500:00	–	cnnvd
CVE	CVE-2021-47655	26 Feb 202501:54	–	cve
Debian CVE	CVE-2021-47655	26 Feb 202501:54	–	debiancve
EUVD	EUVD-2021-34650	3 Oct 202520:07	–	euvd
NVD	CVE-2021-47655	26 Feb 202506:37	–	nvd
OSV	DEBIAN-CVE-2021-47655	26 Feb 202506:37	–	osv
OSV	UBUNTU-CVE-2021-47655	26 Feb 202506:37	–	osv
Positive Technologies	PT-2025-7966 · Linux +2 · Linux Kernel +2	26 Feb 202500:00	–	ptsecurity
RedhatCVE	CVE-2021-47655	26 Feb 202519:24	–	redhatcve

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/media/platform/qcom/venus/helpers.c"
    ],
    "versions": [
      {
        "version": "745e6d8bbe6a6e2e40b1609cea114c129f17031a",
        "lessThan": "5cedfe8aaf1875a5305897107b7f298db4260019",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "40d87aafee29fb01ce1e1868502fb2059a6a7f34",
        "lessThan": "55bccafc246b2e64763a155ec454470c07a54a6e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "40d87aafee29fb01ce1e1868502fb2059a6a7f34",
        "lessThan": "5f89d05ba93df9c2cdfe493843f93288e55e99eb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "40d87aafee29fb01ce1e1868502fb2059a6a7f34",
        "lessThan": "8403fdd775858a7bf04868d43daea0acbe49ddfc",
        "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/media/platform/qcom/venus/helpers.c"
    ],
    "versions": [
      {
        "version": "5.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.16.19",
        "lessThanOrEqual": "5.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.17.2",
        "lessThanOrEqual": "5.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/5cedfe8aaf1875a5305897107b7f298db4260019
git	www.git.kernel.org/stable/c/5f89d05ba93df9c2cdfe493843f93288e55e99eb
git	www.git.kernel.org/stable/c/55bccafc246b2e64763a155ec454470c07a54a6e
git	www.git.kernel.org/stable/c/8403fdd775858a7bf04868d43daea0acbe49ddfc

11 May 2026 13:58Current

EPSS0.00226