{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50837","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-30T12:06:07.133Z","datePublished":"2025-12-30T12:10:57.049Z","dateUpdated":"2026-05-11T19:26:04.353Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:26:04.353Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: dsa: tag_8021q: avoid leaking ctx on dsa_tag_8021q_register() error path\n\nIf dsa_tag_8021q_setup() fails, for example due to the inability of the\ndevice to install a VLAN, the tag_8021q context of the switch will leak.\nMake sure it is freed on the error path."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/dsa/tag_8021q.c"],"versions":[{"version":"328621f6131f667c5c328bb72d45442fd76efb81","lessThan":"09f30f394e832ed09859b6a80fdd20668a9104ff","status":"affected","versionType":"git"},{"version":"328621f6131f667c5c328bb72d45442fd76efb81","lessThan":"39691d51af99f80efb9e365f94b8e0c791fa1a2f","status":"affected","versionType":"git"},{"version":"328621f6131f667c5c328bb72d45442fd76efb81","lessThan":"14ed46a13aba42a6ddd85de6f6274090df3586a5","status":"affected","versionType":"git"},{"version":"328621f6131f667c5c328bb72d45442fd76efb81","lessThan":"e095493091e850d5292ad01d8fbf5cde1d89ac53","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/dsa/tag_8021q.c"],"versions":[{"version":"5.15","status":"affected"},{"version":"0","lessThan":"5.15","status":"unaffected","versionType":"semver"},{"version":"5.15.86","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.0.16","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1.2","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"5.15.86"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/09f30f394e832ed09859b6a80fdd20668a9104ff"},{"url":"https://git.kernel.org/stable/c/39691d51af99f80efb9e365f94b8e0c791fa1a2f"},{"url":"https://git.kernel.org/stable/c/14ed46a13aba42a6ddd85de6f6274090df3586a5"},{"url":"https://git.kernel.org/stable/c/e095493091e850d5292ad01d8fbf5cde1d89ac53"}],"title":"net: dsa: tag_8021q: avoid leaking ctx on dsa_tag_8021q_register() error path","x_generator":{"engine":"bippy-1.2.0"}}}}