CVE-2024-42280 mISDN: Fix a use after free in hfcmulti_tx()

2024-08-1709:08:47

Linux

www.cve.org

linux kernel

misdn

use after free

EPSS

Percentile

5.1%

JSON

In the Linux kernel, the following vulnerability has been resolved:

mISDN: Fix a use after free in hfcmulti_tx()

Don’t dereference *sp after calling dev_kfree_skb(*sp).

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/isdn/hardware/mISDN/hfcmulti.c"
    ],
    "versions": [
      {
        "version": "af69fb3a8ffa",
        "lessThan": "70db2c84631f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "af69fb3a8ffa",
        "lessThan": "d3e4d4a98c56",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "af69fb3a8ffa",
        "lessThan": "9460ac3dd1ae",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "af69fb3a8ffa",
        "lessThan": "8f4030277dfb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "af69fb3a8ffa",
        "lessThan": "4d8b642985ae",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "af69fb3a8ffa",
        "lessThan": "ddc79556641e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "af69fb3a8ffa",
        "lessThan": "7e4a539bca7d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "af69fb3a8ffa",
        "lessThan": "61ab751451f5",
        "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/hfcmulti.c"
    ],
    "versions": [
      {
        "version": "2.6.27",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.27",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "4.19.320",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.4.282",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.224",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.165",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.103",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.44",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10.3",
        "lessThanOrEqual": "6.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.11",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]