{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50318","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-09-15T14:18:36.814Z","datePublished":"2025-09-15T14:48:51.035Z","dateUpdated":"2026-05-11T19:16:59.747Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:16:59.747Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nperf/x86/intel/uncore: Fix reference count leak in hswep_has_limit_sbox()\n\npci_get_device() will increase the reference count for the returned\n'dev'. We need to call pci_dev_put() to decrease the reference count.\nSince 'dev' is only used in pci_read_config_dword(), let's add\npci_dev_put() right after it."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/x86/events/intel/uncore_snbep.c"],"versions":[{"version":"a8e87042482fd2d31c5cee62875b2ae75759ae8b","lessThan":"5a96c10a56037db006ba6769307a9731cf6073be","status":"affected","versionType":"git"},{"version":"319a06e58ed7f1443f7133c05513de470f90628d","lessThan":"e293263248f25c6b8aa1caf7c1103d40aa03311e","status":"affected","versionType":"git"},{"version":"6f8315e5d9511ed1cf28ee2afbc9f89ff693de7b","lessThan":"c0539d5d474ee6fa4ebc41f927a0f98f81244f25","status":"affected","versionType":"git"},{"version":"9d480158ee86ad606d3a8baaf81e6b71acbfd7d5","lessThan":"3485f197518061371568f842405159aa9e4df551","status":"affected","versionType":"git"},{"version":"9d480158ee86ad606d3a8baaf81e6b71acbfd7d5","lessThan":"48f32b9a74e2ac8e854bb87bfefdbc745125a123","status":"affected","versionType":"git"},{"version":"9d480158ee86ad606d3a8baaf81e6b71acbfd7d5","lessThan":"bd66877c0b3b42eed0ecee0bd2a2a505c1e54177","status":"affected","versionType":"git"},{"version":"9d480158ee86ad606d3a8baaf81e6b71acbfd7d5","lessThan":"1ff9dd6e7071a561f803135c1d684b13c7a7d01d","status":"affected","versionType":"git"},{"version":"d2c79105a90323a2a93484c85f9ac419ae9b183d","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/x86/events/intel/uncore_snbep.c"],"versions":[{"version":"5.12","status":"affected"},{"version":"0","lessThan":"5.12","status":"unaffected","versionType":"semver"},{"version":"4.19.270","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.229","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.163","lessThanOrEqual":"5.10.*","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":"4.19.189","versionEndExcluding":"4.19.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4.115","versionEndExcluding":"5.4.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10.33","versionEndExcluding":"5.10.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"5.15.86"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"6.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11.17"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/5a96c10a56037db006ba6769307a9731cf6073be"},{"url":"https://git.kernel.org/stable/c/e293263248f25c6b8aa1caf7c1103d40aa03311e"},{"url":"https://git.kernel.org/stable/c/c0539d5d474ee6fa4ebc41f927a0f98f81244f25"},{"url":"https://git.kernel.org/stable/c/3485f197518061371568f842405159aa9e4df551"},{"url":"https://git.kernel.org/stable/c/48f32b9a74e2ac8e854bb87bfefdbc745125a123"},{"url":"https://git.kernel.org/stable/c/bd66877c0b3b42eed0ecee0bd2a2a505c1e54177"},{"url":"https://git.kernel.org/stable/c/1ff9dd6e7071a561f803135c1d684b13c7a7d01d"}],"title":"perf/x86/intel/uncore: Fix reference count leak in hswep_has_limit_sbox()","x_generator":{"engine":"bippy-1.2.0"}}}}