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CVE-2021-47356 mISDN: fix possible use-after-free in HFC_cleanup()

🗓️ 21 May 2024 14:59:35Reported by LinuxType

mISDN vulnerability fixed use-after-free in HFC_cleanup in Linux kerne

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Reporter	Title	Published	Views	Family All 66
RedhatCVE	CVE-2021-47356	22 May 202411:04	–	redhatcve
UbuntuCve	CVE-2021-47356	21 May 202400:00	–	ubuntucve
Vulnrichment	CVE-2021-47356 mISDN: fix possible use-after-free in HFC_cleanup()	21 May 202414:35	–	vulnrichment
CVE	CVE-2021-47356	21 May 202415:15	–	cve
Debian CVE	CVE-2021-47356	21 May 202415:15	–	debiancve
OSV	UBUNTU-CVE-2021-47356	21 May 202415:15	–	osv
OSV	CVE-2021-47356	21 May 202415:15	–	osv
OSV	RHSA-2024:5692 Red Hat Security Advisory: kernel security update	27 Sep 202414:53	–	osv
OSV	RHSA-2024:6993 Red Hat Security Advisory: kernel security update	2 Oct 202405:07	–	osv
OSV	RHSA-2024:4352 Red Hat Security Advisory: kernel-rt security and bug fix update	24 Sep 202414:26	–	osv

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/isdn/hardware/mISDN/hfcpci.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "49331c07ef0f8fdfa42b30ba6a83a657b29d7fbe",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "54ff3202928952a100c477248e65ac6db01258a7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "7867ddc5f3de7f289aee63233afc0df4b62834c5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "5f2818185da0fe82a932f0856633038b66faf124",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "3ecd228c636ee17c14662729737fa07242a93cb0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "b7ee9ae1e0cf55a037c4a99af2acc5d78cb7802d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "61370ff07e0acc657559a8fac02551dfeb9d3020",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "ed7c3739d0a07e2ec3ccbffe7e93cea01c438cda",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "009fc857c5f6fda81f2f7dd851b2d54193a8e733",
        "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/isdn/hardware/mISDN/hfcpci.c"
    ],
    "versions": [
      {
        "version": "4.4.276",
        "lessThanOrEqual": "4.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.276",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.240",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.198",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.133",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.51",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.12.18",
        "lessThanOrEqual": "5.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.13.3",
        "lessThanOrEqual": "5.13.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.14",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/5f2818185da0fe82a932f0856633038b66faf124
git	www.git.kernel.org/stable/c/61370ff07e0acc657559a8fac02551dfeb9d3020
git	www.git.kernel.org/stable/c/ed7c3739d0a07e2ec3ccbffe7e93cea01c438cda
git	www.git.kernel.org/stable/c/49331c07ef0f8fdfa42b30ba6a83a657b29d7fbe
git	www.git.kernel.org/stable/c/54ff3202928952a100c477248e65ac6db01258a7
git	www.git.kernel.org/stable/c/7867ddc5f3de7f289aee63233afc0df4b62834c5
git	www.git.kernel.org/stable/c/3ecd228c636ee17c14662729737fa07242a93cb0
git	www.git.kernel.org/stable/c/009fc857c5f6fda81f2f7dd851b2d54193a8e733
git	www.git.kernel.org/stable/c/b7ee9ae1e0cf55a037c4a99af2acc5d78cb7802d

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21 May 2024 14:35Current

6.4Medium risk

Vulners AI Score6.4

EPSS0.00043