{ "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": "2026-05-23T15:24:15.241Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:24:15.241Z" }, "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" }, { "version": "4.19.189", "lessThan": "4.19.270", "status": "affected", "versionType": "semver" }, { "version": "5.4.115", "lessThan": "5.4.229", "status": "affected", "versionType": "semver" }, { "version": "5.10.33", "lessThan": "5.10.163", "status": "affected", "versionType": "semver" }, { "version": "5.11.17", "lessThan": "5.12", "status": "affected", "versionType": "semver" } ] }, { "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" } } } }