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CVE-2021-47591

🗓️ 19 Jun 2024 14:53:54Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 70 Views

In the Linux kernel, a vulnerability with TCP_ULP setsockopt support for mptcp connections has been resolved, preventing a crash in fallback mode

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux
Astra Linux - уязвимость в linux-5.10
3 May 202623:59
astralinux
CNNVD
Linux kernel security vulnerabilities
19 Jun 202400:00
cnnvd
Cvelist
CVE-2021-47591 mptcp: remove tcp ulp setsockopt support
19 Jun 202414:53
cvelist
Debian CVE
CVE-2021-47591
19 Jun 202414:53
debiancve
NVD
CVE-2021-47591
19 Jun 202415:15
nvd
OpenVAS
openSUSE Security Advisory (SUSE-SU-2024:2947-1)
20 Aug 202400:00
openvas
OpenVAS
openSUSE Security Advisory (SUSE-SU-2024:2894-1)
25 Feb 202500:00
openvas
OpenVAS
openSUSE Security Advisory (SUSE-SU-2024:2939-1)
25 Feb 202500:00
openvas
OSV
DEBIAN-CVE-2021-47591
19 Jun 202415:15
osv
OSV
SUSE-SU-2024:2894-1 Security update for the Linux Kernel
13 Aug 202414:07
osv
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange5.135.15.11
OR
linuxlinux_kernelMatch5.16rc1
OR
linuxlinux_kernelMatch5.16rc2
OR
linuxlinux_kernelMatch5.16rc3
OR
linuxlinux_kernelMatch5.16rc4
OR
linuxlinux_kernelMatch5.16rc5
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/mptcp/sockopt.c"
    ],
    "versions": [
      {
        "version": "d9e4c129181004ec94b315b0c9db5eeb09da75e6",
        "lessThan": "3de0c86d42f841d1d64f316cd949e65c566f0734",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d9e4c129181004ec94b315b0c9db5eeb09da75e6",
        "lessThan": "404cd9a22150f24acf23a8df2ad0c094ba379f57",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/mptcp/sockopt.c"
    ],
    "versions": [
      {
        "version": "5.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.11",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.16",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 13:57Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.15.5
EPSS0.00017
SSVC
70