CVE-2021-47631

🗓️ 26 Feb 2025 01:54:07Reported by LinuxType

ARM vulnerability resolved to avoid NULL pointer dereference in Linux kernel for da850-evm.

Reporter	Title	Published	Views	Family All 37
AstraLinux	Astra Linux - уязвимость в linux-5.10, linux-5.15, linux	3 May 202623:59	–	astralinux
CNNVD	Linux kernel 安全漏洞	26 Feb 202500:00	–	cnnvd
Cvelist	CVE-2021-47631 ARM: davinci: da850-evm: Avoid NULL pointer dereference	26 Feb 202501:54	–	cvelist
Debian CVE	CVE-2021-47631	26 Feb 202501:54	–	debiancve
EUVD	EUVD-2021-34673	3 Oct 202520:07	–	euvd
NVD	CVE-2021-47631	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
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:1263-1)	16 Apr 202500:00	–	openvas
OSV	DEBIAN-CVE-2021-47631	26 Feb 202506:37	–	osv

NVD

Vulners

CNA

Node

linux linux_kernelRange2.6.33–4.9.311

linux linux_kernelRange4.10–4.14.276

linux linux_kernelRange4.15–4.19.239

linux linux_kernelRange4.20–5.4.190

linux linux_kernelRange5.5–5.10.112

linux linux_kernelRange5.11–5.15.35

linux linux_kernelRange5.16–5.17.4

linux linux_kernelMatch5.18rc1

linux linux_kernelMatch5.18rc2

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm/mach-davinci/board-da850-evm.c"
    ],
    "versions": [
      {
        "version": "bae105879f2f2404155da6f50b3636193d228a62",
        "lessThan": "c06f476e5b74bcabb8c4a2fba55864a37e62843b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bae105879f2f2404155da6f50b3636193d228a62",
        "lessThan": "a12b356d45cbb6e8a1b718d1436b3d6239a862f3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bae105879f2f2404155da6f50b3636193d228a62",
        "lessThan": "c64e2ed5cc376e137e572babfd2edc38b2cfb61b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bae105879f2f2404155da6f50b3636193d228a62",
        "lessThan": "89931d4762572aaee6edbe5673d41f8082de110f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bae105879f2f2404155da6f50b3636193d228a62",
        "lessThan": "0a312ec66a03133d28570f07bc52749ccfef54da",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bae105879f2f2404155da6f50b3636193d228a62",
        "lessThan": "0940795c6834fbe7705acc5c3d4b2f7a5f67527a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bae105879f2f2404155da6f50b3636193d228a62",
        "lessThan": "c5628533a3ece64235d04fe11ec44d2be99e423d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bae105879f2f2404155da6f50b3636193d228a62",
        "lessThan": "83a1cde5c74bfb44b49cb2a940d044bb2380f4ea",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm/mach-davinci/board-da850-evm.c"
    ],
    "versions": [
      {
        "version": "2.6.33",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.33",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.311",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.276",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.239",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.190",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.112",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.35",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.17.4",
        "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/c64e2ed5cc376e137e572babfd2edc38b2cfb61b
git	www.git.kernel.org/stable/c/c5628533a3ece64235d04fe11ec44d2be99e423d
git	www.git.kernel.org/stable/c/0940795c6834fbe7705acc5c3d4b2f7a5f67527a
git	www.git.kernel.org/stable/c/a12b356d45cbb6e8a1b718d1436b3d6239a862f3
git	www.git.kernel.org/stable/c/89931d4762572aaee6edbe5673d41f8082de110f
git	www.git.kernel.org/stable/c/83a1cde5c74bfb44b49cb2a940d044bb2380f4ea
git	www.git.kernel.org/stable/c/0a312ec66a03133d28570f07bc52749ccfef54da
git	www.git.kernel.org/stable/c/c06f476e5b74bcabb8c4a2fba55864a37e62843b

11 May 2026 13:58Current

6.1Medium risk

Vulners AI Score6.1

CVSS 3.15.5

EPSS0.00014

CWE-476