fkie_nvd - fkie_cve-2022-50821

FKIE_CVE-2022-50821

Vulnerability from fkie_nvd - Published: 2025-12-30 13:15 - Updated: 2025-12-30 13:15

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

	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/2cd6026e257362f030c8be57abaf7fc0049df60a
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/67eb848161c2799f2007968ea3bc87adb15c9567
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/76f2497a2faa6a4e91efb94a7f55705b403273fd
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/aa91afe597401b78baa7d751c71eedb92c80bd4d
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/c9ded831e2552b9c3cab7e2591a190e94f9d29c0
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/d01fa993eb7fbc305f0a9c3e8bfac6513efc13b6
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/da522b5fe1a5f8b7c20a0023e87b52a150e53bf5

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "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": "2025-12-30T13:15:56.527",
  "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": "Received"
}

CVE-2022-50821 (GCVE-0-2022-50821)

Vulnerability from cvelistv5 – Published: 2025-12-30 12:08 – Updated: 2025-12-30 12:08

Title

SUNRPC: Don't leak netobj memory when gss_read_proxy_verf() fails

Summary

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Don't leak netobj memory when gss_read_proxy_verf() fails

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/76f2497a2faa6a4e9…
	https://git.kernel.org/stable/c/aa91afe597401b78b…
	https://git.kernel.org/stable/c/2cd6026e257362f03…
	https://git.kernel.org/stable/c/d01fa993eb7fbc305…
	https://git.kernel.org/stable/c/67eb848161c2799f2…
	https://git.kernel.org/stable/c/c9ded831e2552b9c3…
	https://git.kernel.org/stable/c/da522b5fe1a5f8b7c…

Impacted products

Vendor

Product

Version

Linux

Affected: 030d794bf49855f5e2a9e8dfbfad34211d1eb08b , < 76f2497a2faa6a4e91efb94a7f55705b403273fd (git)
Affected: 030d794bf49855f5e2a9e8dfbfad34211d1eb08b , < aa91afe597401b78baa7d751c71eedb92c80bd4d (git)
Affected: 030d794bf49855f5e2a9e8dfbfad34211d1eb08b , < 2cd6026e257362f030c8be57abaf7fc0049df60a (git)
Affected: 030d794bf49855f5e2a9e8dfbfad34211d1eb08b , < d01fa993eb7fbc305f0a9c3e8bfac6513efc13b6 (git)
Affected: 030d794bf49855f5e2a9e8dfbfad34211d1eb08b , < 67eb848161c2799f2007968ea3bc87adb15c9567 (git)
Affected: 030d794bf49855f5e2a9e8dfbfad34211d1eb08b , < c9ded831e2552b9c3cab7e2591a190e94f9d29c0 (git)
Affected: 030d794bf49855f5e2a9e8dfbfad34211d1eb08b , < da522b5fe1a5f8b7c20a0023e87b52a150e53bf5 (git)

Linux

Affected: 3.10
Unaffected: 0 , < 3.10 (semver)
Unaffected: 4.19.270 , ≤ 4.19.* (semver)
Unaffected: 5.4.229 , ≤ 5.4.* (semver)
Unaffected: 5.10.163 , ≤ 5.10.* (semver)
Unaffected: 5.15.87 , ≤ 5.15.* (semver)
Unaffected: 6.0.17 , ≤ 6.0.* (semver)
Unaffected: 6.1.3 , ≤ 6.1.* (semver)
Unaffected: 6.2 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "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"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.270",
                  "versionStartIncluding": "3.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.229",
                  "versionStartIncluding": "3.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.163",
                  "versionStartIncluding": "3.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.87",
                  "versionStartIncluding": "3.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.0.17",
                  "versionStartIncluding": "3.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.3",
                  "versionStartIncluding": "3.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.2",
                  "versionStartIncluding": "3.10",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "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"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-30T12:08:35.564Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/76f2497a2faa6a4e91efb94a7f55705b403273fd"
        },
        {
          "url": "https://git.kernel.org/stable/c/aa91afe597401b78baa7d751c71eedb92c80bd4d"
        },
        {
          "url": "https://git.kernel.org/stable/c/2cd6026e257362f030c8be57abaf7fc0049df60a"
        },
        {
          "url": "https://git.kernel.org/stable/c/d01fa993eb7fbc305f0a9c3e8bfac6513efc13b6"
        },
        {
          "url": "https://git.kernel.org/stable/c/67eb848161c2799f2007968ea3bc87adb15c9567"
        },
        {
          "url": "https://git.kernel.org/stable/c/c9ded831e2552b9c3cab7e2591a190e94f9d29c0"
        },
        {
          "url": "https://git.kernel.org/stable/c/da522b5fe1a5f8b7c20a0023e87b52a150e53bf5"
        }
      ],
      "title": "SUNRPC: Don\u0027t leak netobj memory when gss_read_proxy_verf() fails",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50821",
    "datePublished": "2025-12-30T12:08:35.564Z",
    "dateReserved": "2025-12-30T12:06:07.131Z",
    "dateUpdated": "2025-12-30T12:08:35.564Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

FKIE_CVE-2022-50821

CVE-2022-50821 (GCVE-0-2022-50821)

Tags

Sightings

Nomenclature