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

Vulnerability from cvelistv5 – Published: 2025-12-30 12:08 – Updated: 2025-12-30 12:08
VLAI?
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
References
Impacted products
Vendor Product Version
Linux 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)
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    Linux 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)
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{
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          "programFiles": [
            "net/sunrpc/auth_gss/svcauth_gss.c"
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              "versionType": "original_commit_for_fix"
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      "cpeApplicability": [
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-30T12:08:35.564Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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    "dateReserved": "2025-12-30T12:06:07.131Z",
    "dateUpdated": "2025-12-30T12:08:35.564Z",
    "state": "PUBLISHED"
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  }
}


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  • 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.
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