{"id":"CVE-2022-49011","state":"PUBLISHED","title":"hwmon: (coretemp) fix pci device refcount leak in nv1a_ram_new()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nhwmon: (coretemp) fix pci device refcount leak in nv1a_ram_new()\n\nAs comment of pci_get_domain_bus_and_slot() says, it returns\na pci device with refcount increment, when finish using it,\nthe caller must decrement the reference count by calling\npci_dev_put(). So call it after using to avoid refcount leak.","publishedAt":"2024-10-21T20:06:22.099Z","updatedAt":"2026-05-11T18:51:28.946Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"14513ee696a0cd12a19318e433b75a786808adc3","status":"affected","lessThan":"bb75a0d1223d43f97089841aecb28a9b4de687a9","versionType":"git"},{"version":"14513ee696a0cd12a19318e433b75a786808adc3","status":"affected","lessThan":"0dd1da5a15eeecb2fe4cf131b3216fb455af783c","versionType":"git"},{"version":"14513ee696a0cd12a19318e433b75a786808adc3","status":"affected","lessThan":"2f74cffc7c85f770b1b1833dccb03b8cde3be102","versionType":"git"},{"version":"14513ee696a0cd12a19318e433b75a786808adc3","status":"affected","lessThan":"ea5844f946b1ec5c0b7c115cd7684f34fd48021b","versionType":"git"},{"version":"14513ee696a0cd12a19318e433b75a786808adc3","status":"affected","lessThan":"c40db1e5f316792b557d2be37e447c20d9ac4635","versionType":"git"},{"version":"14513ee696a0cd12a19318e433b75a786808adc3","status":"affected","lessThan":"6e035d5a2a6b907cfce9a80c5f442c2e459cd34e","versionType":"git"},{"version":"14513ee696a0cd12a19318e433b75a786808adc3","status":"affected","lessThan":"f598da27acbeee414679cacd14294db3e273e3d2","versionType":"git"},{"version":"14513ee696a0cd12a19318e433b75a786808adc3","status":"affected","lessThan":"7dec14537c5906b8bf40fd6fd6d9c3850f8df11d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hwmon/coretemp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.14","versionType":"semver"},{"version":"4.9.335","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.301","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.268","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.226","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.158","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.82","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.12","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hwmon/coretemp.c"]}],"references":["https://git.kernel.org/stable/c/bb75a0d1223d43f97089841aecb28a9b4de687a9","https://git.kernel.org/stable/c/0dd1da5a15eeecb2fe4cf131b3216fb455af783c","https://git.kernel.org/stable/c/2f74cffc7c85f770b1b1833dccb03b8cde3be102","https://git.kernel.org/stable/c/ea5844f946b1ec5c0b7c115cd7684f34fd48021b","https://git.kernel.org/stable/c/c40db1e5f316792b557d2be37e447c20d9ac4635","https://git.kernel.org/stable/c/6e035d5a2a6b907cfce9a80c5f442c2e459cd34e","https://git.kernel.org/stable/c/f598da27acbeee414679cacd14294db3e273e3d2","https://git.kernel.org/stable/c/7dec14537c5906b8bf40fd6fd6d9c3850f8df11d"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49011.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49011","state":"PUBLISHED","datePublished":"2024-10-21T20:06:22.099Z","dateUpdated":"2026-05-11T18:51:28.946Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-08-22T01:27:53.644Z"},"containers":{"cna":{"title":"hwmon: (coretemp) fix pci device refcount leak in nv1a_ram_new()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nhwmon: (coretemp) fix pci device refcount leak in nv1a_ram_new()\n\nAs comment of pci_get_domain_bus_and_slot() says, it returns\na pci device with refcount increment, when finish using it,\nthe caller must decrement the reference count by calling\npci_dev_put(). So call it after using to avoid refcount leak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"14513ee696a0cd12a19318e433b75a786808adc3","status":"affected","lessThan":"bb75a0d1223d43f97089841aecb28a9b4de687a9","versionType":"git"},{"version":"14513ee696a0cd12a19318e433b75a786808adc3","status":"affected","lessThan":"0dd1da5a15eeecb2fe4cf131b3216fb455af783c","versionType":"git"},{"version":"14513ee696a0cd12a19318e433b75a786808adc3","status":"affected","lessThan":"2f74cffc7c85f770b1b1833dccb03b8cde3be102","versionType":"git"},{"version":"14513ee696a0cd12a19318e433b75a786808adc3","status":"affected","lessThan":"ea5844f946b1ec5c0b7c115cd7684f34fd48021b","versionType":"git"},{"version":"14513ee696a0cd12a19318e433b75a786808adc3","status":"affected","lessThan":"c40db1e5f316792b557d2be37e447c20d9ac4635","versionType":"git"},{"version":"14513ee696a0cd12a19318e433b75a786808adc3","status":"affected","lessThan":"6e035d5a2a6b907cfce9a80c5f442c2e459cd34e","versionType":"git"},{"version":"14513ee696a0cd12a19318e433b75a786808adc3","status":"affected","lessThan":"f598da27acbeee414679cacd14294db3e273e3d2","versionType":"git"},{"version":"14513ee696a0cd12a19318e433b75a786808adc3","status":"affected","lessThan":"7dec14537c5906b8bf40fd6fd6d9c3850f8df11d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hwmon/coretemp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.14","versionType":"semver"},{"version":"4.9.335","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.301","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.268","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.226","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.158","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.82","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.12","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hwmon/coretemp.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/bb75a0d1223d43f97089841aecb28a9b4de687a9"},{"url":"https://git.kernel.org/stable/c/0dd1da5a15eeecb2fe4cf131b3216fb455af783c"},{"url":"https://git.kernel.org/stable/c/2f74cffc7c85f770b1b1833dccb03b8cde3be102"},{"url":"https://git.kernel.org/stable/c/ea5844f946b1ec5c0b7c115cd7684f34fd48021b"},{"url":"https://git.kernel.org/stable/c/c40db1e5f316792b557d2be37e447c20d9ac4635"},{"url":"https://git.kernel.org/stable/c/6e035d5a2a6b907cfce9a80c5f442c2e459cd34e"},{"url":"https://git.kernel.org/stable/c/f598da27acbeee414679cacd14294db3e273e3d2"},{"url":"https://git.kernel.org/stable/c/7dec14537c5906b8bf40fd6fd6d9c3850f8df11d"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:51:28.946Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"4.9.335"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"4.14.301"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"4.19.268"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"5.4.226"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"5.10.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"5.15.82"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.0.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2022-49011","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-10-22T13:13:51.210098Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-22T13:18:38.763Z"}}]}}}