{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50146","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-06-18T10:57:27.424Z","datePublished":"2025-06-18T11:03:07.031Z","dateUpdated":"2026-05-11T19:13:43.087Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:13:43.087Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: dwc: Deallocate EPC memory on dw_pcie_ep_init() errors\n\nIf dw_pcie_ep_init() fails to perform any action after the EPC memory is\ninitialized and the MSI memory region is allocated, the latter parts won't\nbe undone thus causing a memory leak.  Add a cleanup-on-error path to fix\nthese leaks.\n\n[bhelgaas: commit log]"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pci/controller/dwc/pcie-designware-ep.c"],"versions":[{"version":"2fd0c9d966cc11bb5f73556dd788d12f501d8755","lessThan":"e7599a5974d4c64eaae8009c3f2e47b9e3223e07","status":"affected","versionType":"git"},{"version":"2fd0c9d966cc11bb5f73556dd788d12f501d8755","lessThan":"b03a8f1264ea8c363bec9ef6e37b467f27cb04ea","status":"affected","versionType":"git"},{"version":"2fd0c9d966cc11bb5f73556dd788d12f501d8755","lessThan":"2d546db5c80c45cac3ccd929550244fd58f4ff58","status":"affected","versionType":"git"},{"version":"2fd0c9d966cc11bb5f73556dd788d12f501d8755","lessThan":"3b453f5d06d1f1d6b20a75ea51dc7b53ae78f479","status":"affected","versionType":"git"},{"version":"2fd0c9d966cc11bb5f73556dd788d12f501d8755","lessThan":"8161e9626b50892eaedbd8070ecb1586ecedb109","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pci/controller/dwc/pcie-designware-ep.c"],"versions":[{"version":"4.16","status":"affected"},{"version":"0","lessThan":"4.16","status":"unaffected","versionType":"semver"},{"version":"5.10.137","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.61","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.18.18","lessThanOrEqual":"5.18.*","status":"unaffected","versionType":"semver"},{"version":"5.19.2","lessThanOrEqual":"5.19.*","status":"unaffected","versionType":"semver"},{"version":"6.0","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":"4.16","versionEndExcluding":"5.10.137"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.15.61"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.18.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.19.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/e7599a5974d4c64eaae8009c3f2e47b9e3223e07"},{"url":"https://git.kernel.org/stable/c/b03a8f1264ea8c363bec9ef6e37b467f27cb04ea"},{"url":"https://git.kernel.org/stable/c/2d546db5c80c45cac3ccd929550244fd58f4ff58"},{"url":"https://git.kernel.org/stable/c/3b453f5d06d1f1d6b20a75ea51dc7b53ae78f479"},{"url":"https://git.kernel.org/stable/c/8161e9626b50892eaedbd8070ecb1586ecedb109"}],"title":"PCI: dwc: Deallocate EPC memory on dw_pcie_ep_init() errors","x_generator":{"engine":"bippy-1.2.0"}}}}