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CVE-2021-47521 can: sja1000: fix use after free in ems_pcmcia_add_card()

🗓️ 24 May 2024 15:34:09Reported by LinuxType

CVE-2021-47521 vulnerability fixed in Linux kerne

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Reporter	Title	Published	Views	Family All 33
OSV	CVE-2021-47521	24 May 202415:15	–	osv
OSV	UBUNTU-CVE-2021-47521	24 May 202415:15	–	osv
OSV	USN-6976-1 linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities	21 Aug 202421:41	–	osv
OSV	SUSE-SU-2024:2185-1 Security update for the Linux Kernel	24 Jun 202419:04	–	osv
OSV	SUSE-SU-2024:2010-1 Security update for the Linux Kernel	12 Jun 202416:39	–	osv
OSV	SUSE-SU-2024:2011-1 Security update for the Linux Kernel	12 Jun 202416:39	–	osv
OSV	SUSE-SU-2024:2189-1 Security update for the Linux Kernel	25 Jun 202406:34	–	osv
OSV	SUSE-SU-2024:2190-1 Security update for the Linux Kernel	25 Jun 202408:50	–	osv
OSV	SUSE-SU-2024:2008-1 Security update for the Linux Kernel	12 Jun 202411:33	–	osv
OSV	SUSE-SU-2024:2019-1 Security update for the Linux Kernel	13 Jun 202410:40	–	osv

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/can/sja1000/ems_pcmcia.c"
    ],
    "versions": [
      {
        "version": "fd734c6f25aea4b2b44b045e489aec67b388577e",
        "lessThan": "cbd86110546f7f730a1f5d7de56c944a336c15c4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fd734c6f25aea4b2b44b045e489aec67b388577e",
        "lessThan": "1dd5b819f7e406dc15bbc7670596ff25261aaa2a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fd734c6f25aea4b2b44b045e489aec67b388577e",
        "lessThan": "c8718026ba287168ff9ad0ccc4f9a413062cba36",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fd734c6f25aea4b2b44b045e489aec67b388577e",
        "lessThan": "ccf070183e4655824936c0f96c4a2bcca93419aa",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fd734c6f25aea4b2b44b045e489aec67b388577e",
        "lessThan": "1a295fea90e1acbe80c6d4940f5ff856edcd6bec",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fd734c6f25aea4b2b44b045e489aec67b388577e",
        "lessThan": "923f4dc5df679f678e121c20bf2fd70f7bf3e288",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fd734c6f25aea4b2b44b045e489aec67b388577e",
        "lessThan": "474f9a8534f5f89841240a7e978bafd6e1e039ce",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fd734c6f25aea4b2b44b045e489aec67b388577e",
        "lessThan": "3ec6ca6b1a8e64389f0212b5a1b0f6fed1909e45",
        "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/net/can/sja1000/ems_pcmcia.c"
    ],
    "versions": [
      {
        "version": "3.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.4.295",
        "lessThanOrEqual": "4.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.293",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.258",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.221",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.165",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.85",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.8",
        "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/474f9a8534f5f89841240a7e978bafd6e1e039ce
git	www.git.kernel.org/stable/c/ccf070183e4655824936c0f96c4a2bcca93419aa
git	www.git.kernel.org/stable/c/1dd5b819f7e406dc15bbc7670596ff25261aaa2a
git	www.git.kernel.org/stable/c/923f4dc5df679f678e121c20bf2fd70f7bf3e288
git	www.git.kernel.org/stable/c/1a295fea90e1acbe80c6d4940f5ff856edcd6bec
git	www.git.kernel.org/stable/c/3ec6ca6b1a8e64389f0212b5a1b0f6fed1909e45
git	www.git.kernel.org/stable/c/cbd86110546f7f730a1f5d7de56c944a336c15c4
git	www.git.kernel.org/stable/c/c8718026ba287168ff9ad0ccc4f9a413062cba36

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24 May 2024 15:09Current

6.6Medium risk

Vulners AI Score6.6

EPSS0.00049