FKIE_CVE-2022-50832

Vulnerability from fkie_nvd - Published: 2025-12-30 13:15 - Updated: 2026-06-17 05:24
Severity
Summary
In the Linux kernel, the following vulnerability has been resolved: wifi: wilc1000: fix potential memory leak in wilc_mac_xmit() The wilc_mac_xmit() returns NETDEV_TX_OK without freeing skb, add dev_kfree_skb() to fix it. Compile tested only.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/07dcd756e28f27e4f8fcd8b809ffa05a5cc5de2b
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5706d00fde3f1d5eb7296a4dfefb6aea35108224
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a12610e83789c838493034e5c50ac5c903ad8c0d
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a1e94fb4d09d0fcfeaa73aa49d787f06c42db7ee
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/baef42df7de7c35ba60b75a5f96d1eb039f4d782
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/deb962ec9e1c9a81babd3d37542ad4bd6ac3396e
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/microchip/wilc1000/netdev.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "a12610e83789c838493034e5c50ac5c903ad8c0d",
              "status": "affected",
              "version": "c5c77ba18ea66aa05441c71e38473efb787705a4",
              "versionType": "git"
            },
            {
              "lessThan": "a1e94fb4d09d0fcfeaa73aa49d787f06c42db7ee",
              "status": "affected",
              "version": "c5c77ba18ea66aa05441c71e38473efb787705a4",
              "versionType": "git"
            },
            {
              "lessThan": "5706d00fde3f1d5eb7296a4dfefb6aea35108224",
              "status": "affected",
              "version": "c5c77ba18ea66aa05441c71e38473efb787705a4",
              "versionType": "git"
            },
            {
              "lessThan": "07dcd756e28f27e4f8fcd8b809ffa05a5cc5de2b",
              "status": "affected",
              "version": "c5c77ba18ea66aa05441c71e38473efb787705a4",
              "versionType": "git"
            },
            {
              "lessThan": "baef42df7de7c35ba60b75a5f96d1eb039f4d782",
              "status": "affected",
              "version": "c5c77ba18ea66aa05441c71e38473efb787705a4",
              "versionType": "git"
            },
            {
              "lessThan": "deb962ec9e1c9a81babd3d37542ad4bd6ac3396e",
              "status": "affected",
              "version": "c5c77ba18ea66aa05441c71e38473efb787705a4",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/microchip/wilc1000/netdev.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.2"
            },
            {
              "lessThan": "4.2",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.235",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.173",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.99",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.16",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.2.*",
              "status": "unaffected",
              "version": "6.2.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.3",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: wilc1000: fix potential memory leak in wilc_mac_xmit()\n\nThe wilc_mac_xmit() returns NETDEV_TX_OK without freeing skb, add\ndev_kfree_skb() to fix it. Compile tested only."
    }
  ],
  "id": "CVE-2022-50832",
  "lastModified": "2026-06-17T05:24:15.850",
  "metrics": {},
  "published": "2025-12-30T13:15:57.703",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/07dcd756e28f27e4f8fcd8b809ffa05a5cc5de2b"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/5706d00fde3f1d5eb7296a4dfefb6aea35108224"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/a12610e83789c838493034e5c50ac5c903ad8c0d"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/a1e94fb4d09d0fcfeaa73aa49d787f06c42db7ee"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/baef42df7de7c35ba60b75a5f96d1eb039f4d782"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/deb962ec9e1c9a81babd3d37542ad4bd6ac3396e"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Deferred"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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