{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50868","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-30T12:06:07.136Z","datePublished":"2025-12-30T12:15:39.211Z","dateUpdated":"2026-05-11T19:26:40.801Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:26:40.801Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nhwrng: amd - Fix PCI device refcount leak\n\nfor_each_pci_dev() is implemented by pci_get_device(). The comment of\npci_get_device() says that it will increase the reference count for the\nreturned pci_dev and also decrease the reference count for the input\npci_dev @from if it is not NULL.\n\nIf we break for_each_pci_dev() loop with pdev not NULL, we need to call\npci_dev_put() to decrease the reference count. Add the missing\npci_dev_put() for the normal and error path."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/char/hw_random/amd-rng.c"],"versions":[{"version":"96d63c0297ccfd6d9059c614b3f5555d9441a2b3","lessThan":"f1c97f72ffd504f49882774e2ab689d982dc7afc","status":"affected","versionType":"git"},{"version":"96d63c0297ccfd6d9059c614b3f5555d9441a2b3","lessThan":"526c316948819d3ecd2bb20fe5e2580c51a1b760","status":"affected","versionType":"git"},{"version":"96d63c0297ccfd6d9059c614b3f5555d9441a2b3","lessThan":"e246f5eff26055bdcb61a2cc99c50af72a19680f","status":"affected","versionType":"git"},{"version":"96d63c0297ccfd6d9059c614b3f5555d9441a2b3","lessThan":"1199f8e02941b326c60ab71a63002b7c80e38212","status":"affected","versionType":"git"},{"version":"96d63c0297ccfd6d9059c614b3f5555d9441a2b3","lessThan":"5998e5c30e839f73e62cb29e0d9617b0d16ccba3","status":"affected","versionType":"git"},{"version":"96d63c0297ccfd6d9059c614b3f5555d9441a2b3","lessThan":"2b79a5e560779b35e1164d57ae35c48b43373082","status":"affected","versionType":"git"},{"version":"96d63c0297ccfd6d9059c614b3f5555d9441a2b3","lessThan":"cb348c7908631dd9f60083a0a1542eab055d3edf","status":"affected","versionType":"git"},{"version":"96d63c0297ccfd6d9059c614b3f5555d9441a2b3","lessThan":"2e10ecd012ae2b2a374b34f307e9bc1e6096c03d","status":"affected","versionType":"git"},{"version":"96d63c0297ccfd6d9059c614b3f5555d9441a2b3","lessThan":"ecadb5b0111ea19fc7c240bb25d424a94471eb7d","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/char/hw_random/amd-rng.c"],"versions":[{"version":"2.6.18","status":"affected"},{"version":"0","lessThan":"2.6.18","status":"unaffected","versionType":"semver"},{"version":"4.9.337","lessThanOrEqual":"4.9.*","status":"unaffected","versionType":"semver"},{"version":"4.14.303","lessThanOrEqual":"4.14.*","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":"2.6.18","versionEndExcluding":"4.9.337"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.18","versionEndExcluding":"4.14.303"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.18","versionEndExcluding":"4.19.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.18","versionEndExcluding":"5.4.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.18","versionEndExcluding":"5.10.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.18","versionEndExcluding":"5.15.86"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.18","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.18","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.18","versionEndExcluding":"6.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/f1c97f72ffd504f49882774e2ab689d982dc7afc"},{"url":"https://git.kernel.org/stable/c/526c316948819d3ecd2bb20fe5e2580c51a1b760"},{"url":"https://git.kernel.org/stable/c/e246f5eff26055bdcb61a2cc99c50af72a19680f"},{"url":"https://git.kernel.org/stable/c/1199f8e02941b326c60ab71a63002b7c80e38212"},{"url":"https://git.kernel.org/stable/c/5998e5c30e839f73e62cb29e0d9617b0d16ccba3"},{"url":"https://git.kernel.org/stable/c/2b79a5e560779b35e1164d57ae35c48b43373082"},{"url":"https://git.kernel.org/stable/c/cb348c7908631dd9f60083a0a1542eab055d3edf"},{"url":"https://git.kernel.org/stable/c/2e10ecd012ae2b2a374b34f307e9bc1e6096c03d"},{"url":"https://git.kernel.org/stable/c/ecadb5b0111ea19fc7c240bb25d424a94471eb7d"}],"title":"hwrng: amd - Fix PCI device refcount leak","x_generator":{"engine":"bippy-1.2.0"}}}}