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CVE-2021-47538

🗓️ 24 May 2024 15:17:15Reported by LinuxType

Linux kernel vulnerability fix for rxrpc_local leak

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Reporter	Title	Published	Views	Family All 29
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2021-47538	5 Mar 202500:00	–	nessus
Tenable Nessus	Amazon Linux 2 : kernel (ALASKERNEL-5.4-2022-021)	2 May 202200:00	–	nessus
Tenable Nessus	Amazon Linux 2 : kernel (ALASKERNEL-5.10-2022-009)	2 May 202200:00	–	nessus
Tenable Nessus	SUSE SLES15 Security Update : kernel (SUSE-SU-2024:2183-1)	25 Jun 202400:00	–	nessus
Tenable Nessus	SUSE SLES15 Security Update : kernel (SUSE-SU-2024:2185-1)	25 Jun 202400:00	–	nessus
Tenable Nessus	SUSE SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2024:2394-1)	11 Jul 202400:00	–	nessus
Tenable Nessus	SUSE SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2024:2372-1)	10 Jul 202400:00	–	nessus
Tenable Nessus	SUSE SLED15 / SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2024:2939-1)	17 Aug 202400:00	–	nessus
RedhatCVE	CVE-2021-47538	27 May 202410:32	–	redhatcve
Debian CVE	CVE-2021-47538	24 May 202415:15	–	debiancve

Vulners

Node

linux linux_kernelRange5.4–4.19.220

linux linux_kernelRange4.20.0–5.4.164

linux linux_kernelRange5.5.0–5.10.84

linux linux_kernelRange5.11.0–5.15.7

linux linux_kernelRange5.16.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/rxrpc/peer_object.c"
    ],
    "versions": [
      {
        "version": "e8e51ce79c157188e209e5ea0afaf6b42dd76104",
        "lessThan": "913c24af2d13a3fd304462916ee98e298d56bdce",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9ebeddef58c41bd700419cdcece24cf64ce32276",
        "lessThan": "3e70e3a72d80b16094faccbe438cd53761c3503a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9ebeddef58c41bd700419cdcece24cf64ce32276",
        "lessThan": "60f0b9c42cb80833a03ca57c1c8b078d716e71d1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9ebeddef58c41bd700419cdcece24cf64ce32276",
        "lessThan": "9469273e616ca8f1b6e3773c5019f21b4c8d828c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9ebeddef58c41bd700419cdcece24cf64ce32276",
        "lessThan": "beacff50edbd6c9659a6f15fc7f6126909fade29",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9b7fc03b4cdbfb668b6891967105258691c6d3b5",
        "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/rxrpc/peer_object.c"
    ],
    "versions": [
      {
        "version": "5.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.220",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.164",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.84",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.7",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.16",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/9469273e616ca8f1b6e3773c5019f21b4c8d828c
git	www.git.kernel.org/stable/c/913c24af2d13a3fd304462916ee98e298d56bdce
git	www.git.kernel.org/stable/c/3e70e3a72d80b16094faccbe438cd53761c3503a
git	www.git.kernel.org/stable/c/beacff50edbd6c9659a6f15fc7f6126909fade29
git	www.git.kernel.org/stable/c/60f0b9c42cb80833a03ca57c1c8b078d716e71d1

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24 May 2024 15:15Current

6.8Medium risk

Vulners AI Score6.8

EPSS0.0007

SSVC