CVE-2022-48851 staging: gdm724x: fix use after free in gdm_lte_rx()

2024-07-1612:25:18

Linux

www.cve.org

linux kernel

vulnerability resolved

netif_rx_ni function

EPSS

Percentile

5.1%

JSON

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

staging: gdm724x: fix use after free in gdm_lte_rx()

The netif_rx_ni() function frees the skb so we can’t dereference it to
save the skb->len.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/staging/gdm724x/gdm_lte.c"
    ],
    "versions": [
      {
        "version": "61e121047645",
        "lessThan": "6dc7b87c6242",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61e121047645",
        "lessThan": "83a9c886c2b5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61e121047645",
        "lessThan": "48ecdf3e29a6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61e121047645",
        "lessThan": "403e3afe241b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61e121047645",
        "lessThan": "6d9700b44509",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61e121047645",
        "lessThan": "1fb9dd378749",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61e121047645",
        "lessThan": "d39dc79513e9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61e121047645",
        "lessThan": "fc7f750dc9d1",
        "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/staging/gdm724x/gdm_lte.c"
    ],
    "versions": [
      {
        "version": "3.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.12",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "4.9.307",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "4.14.272",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "4.19.235",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.4.185",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.106",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.29",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.16.15",
        "lessThanOrEqual": "5.16.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]