FKIE_CVE-2022-50821

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: SUNRPC: Don't leak netobj memory when gss_read_proxy_verf() fails
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2cd6026e257362f030c8be57abaf7fc0049df60a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/67eb848161c2799f2007968ea3bc87adb15c9567
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/76f2497a2faa6a4e91efb94a7f55705b403273fd
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/aa91afe597401b78baa7d751c71eedb92c80bd4d
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c9ded831e2552b9c3cab7e2591a190e94f9d29c0
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d01fa993eb7fbc305f0a9c3e8bfac6513efc13b6
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/da522b5fe1a5f8b7c20a0023e87b52a150e53bf5
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/sunrpc/auth_gss/svcauth_gss.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "76f2497a2faa6a4e91efb94a7f55705b403273fd",
              "status": "affected",
              "version": "030d794bf49855f5e2a9e8dfbfad34211d1eb08b",
              "versionType": "git"
            },
            {
              "lessThan": "aa91afe597401b78baa7d751c71eedb92c80bd4d",
              "status": "affected",
              "version": "030d794bf49855f5e2a9e8dfbfad34211d1eb08b",
              "versionType": "git"
            },
            {
              "lessThan": "2cd6026e257362f030c8be57abaf7fc0049df60a",
              "status": "affected",
              "version": "030d794bf49855f5e2a9e8dfbfad34211d1eb08b",
              "versionType": "git"
            },
            {
              "lessThan": "d01fa993eb7fbc305f0a9c3e8bfac6513efc13b6",
              "status": "affected",
              "version": "030d794bf49855f5e2a9e8dfbfad34211d1eb08b",
              "versionType": "git"
            },
            {
              "lessThan": "67eb848161c2799f2007968ea3bc87adb15c9567",
              "status": "affected",
              "version": "030d794bf49855f5e2a9e8dfbfad34211d1eb08b",
              "versionType": "git"
            },
            {
              "lessThan": "c9ded831e2552b9c3cab7e2591a190e94f9d29c0",
              "status": "affected",
              "version": "030d794bf49855f5e2a9e8dfbfad34211d1eb08b",
              "versionType": "git"
            },
            {
              "lessThan": "da522b5fe1a5f8b7c20a0023e87b52a150e53bf5",
              "status": "affected",
              "version": "030d794bf49855f5e2a9e8dfbfad34211d1eb08b",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "net/sunrpc/auth_gss/svcauth_gss.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.10"
            },
            {
              "lessThan": "3.10",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.270",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.229",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.163",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.87",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.17",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.2",
              "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\nSUNRPC: Don\u0027t leak netobj memory when gss_read_proxy_verf() fails"
    }
  ],
  "id": "CVE-2022-50821",
  "lastModified": "2026-06-17T05:24:14.837",
  "metrics": {},
  "published": "2025-12-30T13:15:56.527",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/2cd6026e257362f030c8be57abaf7fc0049df60a"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/67eb848161c2799f2007968ea3bc87adb15c9567"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/76f2497a2faa6a4e91efb94a7f55705b403273fd"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/aa91afe597401b78baa7d751c71eedb92c80bd4d"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/c9ded831e2552b9c3cab7e2591a190e94f9d29c0"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/d01fa993eb7fbc305f0a9c3e8bfac6513efc13b6"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/da522b5fe1a5f8b7c20a0023e87b52a150e53bf5"
    }
  ],
  "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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