{"id":"CVE-2022-50821","state":"PUBLISHED","title":"SUNRPC: Don't leak netobj memory when gss_read_proxy_verf() fails","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nSUNRPC: Don't leak netobj memory when gss_read_proxy_verf() fails","publishedAt":"2025-12-30T12:08:35.564Z","updatedAt":"2026-05-11T19:25:46.202Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"030d794bf49855f5e2a9e8dfbfad34211d1eb08b","status":"affected","lessThan":"76f2497a2faa6a4e91efb94a7f55705b403273fd","versionType":"git"},{"version":"030d794bf49855f5e2a9e8dfbfad34211d1eb08b","status":"affected","lessThan":"aa91afe597401b78baa7d751c71eedb92c80bd4d","versionType":"git"},{"version":"030d794bf49855f5e2a9e8dfbfad34211d1eb08b","status":"affected","lessThan":"2cd6026e257362f030c8be57abaf7fc0049df60a","versionType":"git"},{"version":"030d794bf49855f5e2a9e8dfbfad34211d1eb08b","status":"affected","lessThan":"d01fa993eb7fbc305f0a9c3e8bfac6513efc13b6","versionType":"git"},{"version":"030d794bf49855f5e2a9e8dfbfad34211d1eb08b","status":"affected","lessThan":"67eb848161c2799f2007968ea3bc87adb15c9567","versionType":"git"},{"version":"030d794bf49855f5e2a9e8dfbfad34211d1eb08b","status":"affected","lessThan":"c9ded831e2552b9c3cab7e2591a190e94f9d29c0","versionType":"git"},{"version":"030d794bf49855f5e2a9e8dfbfad34211d1eb08b","status":"affected","lessThan":"da522b5fe1a5f8b7c20a0023e87b52a150e53bf5","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/sunrpc/auth_gss/svcauth_gss.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","versionType":"semver"},{"version":"4.19.270","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.87","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.17","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.3","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/sunrpc/auth_gss/svcauth_gss.c"]}],"references":["https://git.kernel.org/stable/c/76f2497a2faa6a4e91efb94a7f55705b403273fd","https://git.kernel.org/stable/c/aa91afe597401b78baa7d751c71eedb92c80bd4d","https://git.kernel.org/stable/c/2cd6026e257362f030c8be57abaf7fc0049df60a","https://git.kernel.org/stable/c/d01fa993eb7fbc305f0a9c3e8bfac6513efc13b6","https://git.kernel.org/stable/c/67eb848161c2799f2007968ea3bc87adb15c9567","https://git.kernel.org/stable/c/c9ded831e2552b9c3cab7e2591a190e94f9d29c0","https://git.kernel.org/stable/c/da522b5fe1a5f8b7c20a0023e87b52a150e53bf5"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50821.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50821","state":"PUBLISHED","datePublished":"2025-12-30T12:08:35.564Z","dateUpdated":"2026-05-11T19:25:46.202Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-30T12:06:07.131Z"},"containers":{"cna":{"title":"SUNRPC: Don't leak netobj memory when gss_read_proxy_verf() fails","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nSUNRPC: Don't leak netobj memory when gss_read_proxy_verf() fails"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"030d794bf49855f5e2a9e8dfbfad34211d1eb08b","status":"affected","lessThan":"76f2497a2faa6a4e91efb94a7f55705b403273fd","versionType":"git"},{"version":"030d794bf49855f5e2a9e8dfbfad34211d1eb08b","status":"affected","lessThan":"aa91afe597401b78baa7d751c71eedb92c80bd4d","versionType":"git"},{"version":"030d794bf49855f5e2a9e8dfbfad34211d1eb08b","status":"affected","lessThan":"2cd6026e257362f030c8be57abaf7fc0049df60a","versionType":"git"},{"version":"030d794bf49855f5e2a9e8dfbfad34211d1eb08b","status":"affected","lessThan":"d01fa993eb7fbc305f0a9c3e8bfac6513efc13b6","versionType":"git"},{"version":"030d794bf49855f5e2a9e8dfbfad34211d1eb08b","status":"affected","lessThan":"67eb848161c2799f2007968ea3bc87adb15c9567","versionType":"git"},{"version":"030d794bf49855f5e2a9e8dfbfad34211d1eb08b","status":"affected","lessThan":"c9ded831e2552b9c3cab7e2591a190e94f9d29c0","versionType":"git"},{"version":"030d794bf49855f5e2a9e8dfbfad34211d1eb08b","status":"affected","lessThan":"da522b5fe1a5f8b7c20a0023e87b52a150e53bf5","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/sunrpc/auth_gss/svcauth_gss.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","versionType":"semver"},{"version":"4.19.270","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.87","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.17","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.3","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/sunrpc/auth_gss/svcauth_gss.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:25:46.202Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"4.19.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.4.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.10.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.15.87"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.0.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.1.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}