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CVE-2021-47481

🗓️ 22 May 2024 08:19:33Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 116 Views

CVE-2021-47481 Linux kernel vulnerability resolved for RDMA/mlx5: Initialize ODP xarray when creating ODP MR. Bug causes crash due to missing initialization, errant desc_size se

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-47481
22 May 202409:15
–attackerkb
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
20 May 202605:53
–astralinux
bdu_fstec
BDU FSTEC
Linux RDMA/mlx5 DoS
2 Dec 202400:00
–bdu_fstec
cnnvd
CNNVD
Linux kernel 安全漏洞
22 May 202400:00
–cnnvd
cvelist
Cvelist
CVE-2021-47481 RDMA/mlx5: Initialize the ODP xarray when creating an ODP MR
22 May 202408:19
–cvelist
debiancve
Debian CVE
CVE-2021-47481
22 May 202408:19
–debiancve
nvd
NVD
CVE-2021-47481
22 May 202409:15
–nvd
openvas
OpenVAS
openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2024:2189-1)
29 Jun 202400:00
–openvas
openvas
OpenVAS
openSUSE Security Advisory (SUSE-SU-2024:2008-1)
25 Feb 202500:00
–openvas
openvas
OpenVAS
openSUSE Security Advisory (SUSE-SU-2024:2019-1)
25 Feb 202500:00
–openvas
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.12.4–5.13
linuxlinux_kernelRange5.13–5.14.16
linuxlinux_kernelMatch5.15rc1
linuxlinux_kernelMatch5.15rc2
linuxlinux_kernelMatch5.15rc3
linuxlinux_kernelMatch5.15rc4
linuxlinux_kernelMatch5.15rc5
linuxlinux_kernelMatch5.15rc6
linuxlinux_kernelMatch5.15rc7
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/hw/mlx5/mr.c"
    ],
    "versions": [
      {
        "version": "a639e66703ee45745dc4057c7c2013ed9e1963a7",
        "lessThan": "5f6995295f65d1ee6f36d466d26afd98eb797afe",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a639e66703ee45745dc4057c7c2013ed9e1963a7",
        "lessThan": "5508546631a0f555d7088203dec2614e41b5106e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "29f91bd26f3ba828a55cb446ecd44caacf0df026",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.12.4",
        "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/infiniband/hw/mlx5/mr.c"
    ],
    "versions": [
      {
        "version": "5.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.14.16",
        "lessThanOrEqual": "5.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Jun 2026 04:17Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.15.5
EPSS0.0018
SSVC
116