CVE-2022-49011 (GCVE-0-2022-49011)

Vulnerability from cvelistv5 – Published: 2024-10-21 20:06 – Updated: 2026-05-11 18:51
VLAI?
Title
hwmon: (coretemp) fix pci device refcount leak in nv1a_ram_new()
Summary
In the Linux kernel, the following vulnerability has been resolved: hwmon: (coretemp) fix pci device refcount leak in nv1a_ram_new() As comment of pci_get_domain_bus_and_slot() says, it returns a pci device with refcount increment, when finish using it, the caller must decrement the reference count by calling pci_dev_put(). So call it after using to avoid refcount leak.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 14513ee696a0cd12a19318e433b75a786808adc3 , < bb75a0d1223d43f97089841aecb28a9b4de687a9 (git)
Affected: 14513ee696a0cd12a19318e433b75a786808adc3 , < 0dd1da5a15eeecb2fe4cf131b3216fb455af783c (git)
Affected: 14513ee696a0cd12a19318e433b75a786808adc3 , < 2f74cffc7c85f770b1b1833dccb03b8cde3be102 (git)
Affected: 14513ee696a0cd12a19318e433b75a786808adc3 , < ea5844f946b1ec5c0b7c115cd7684f34fd48021b (git)
Affected: 14513ee696a0cd12a19318e433b75a786808adc3 , < c40db1e5f316792b557d2be37e447c20d9ac4635 (git)
Affected: 14513ee696a0cd12a19318e433b75a786808adc3 , < 6e035d5a2a6b907cfce9a80c5f442c2e459cd34e (git)
Affected: 14513ee696a0cd12a19318e433b75a786808adc3 , < f598da27acbeee414679cacd14294db3e273e3d2 (git)
Affected: 14513ee696a0cd12a19318e433b75a786808adc3 , < 7dec14537c5906b8bf40fd6fd6d9c3850f8df11d (git)
Create a notification for this product.
Linux Linux Affected: 3.14
Unaffected: 0 , < 3.14 (semver)
Unaffected: 4.9.335 , ≤ 4.9.* (semver)
Unaffected: 4.14.301 , ≤ 4.14.* (semver)
Unaffected: 4.19.268 , ≤ 4.19.* (semver)
Unaffected: 5.4.226 , ≤ 5.4.* (semver)
Unaffected: 5.10.158 , ≤ 5.10.* (semver)
Unaffected: 5.15.82 , ≤ 5.15.* (semver)
Unaffected: 6.0.12 , ≤ 6.0.* (semver)
Unaffected: 6.1 , ≤ * (original_commit_for_fix)
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So call it after using to avoid refcount leak.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: hwmon: (coretemp) corrige la p\u00e9rdida de recuento de referencias del dispositivo pci en nv1a_ram_new() Como dice el comentario de pci_get_domain_bus_and_slot(), devuelve un dispositivo pci con un incremento de recuento de referencias, cuando termina de usarlo, el llamador debe disminuir el recuento de referencias llamando a pci_dev_put(). Por lo tanto, ll\u00e1melo despu\u00e9s de usarlo para evitar la p\u00e9rdida de recuento de referencias.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-401\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.14\",\"versionEndExcluding\":\"4.9.335\",\"matchCriteriaId\":\"CBA43FBB-BF21-4B0B-8A18-FAD2E8657A32\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.10\",\"versionEndExcluding\":\"4.14.301\",\"matchCriteriaId\":\"0EE18A3A-1E78-44D6-9FDB-B267E4819993\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.15\",\"versionEndExcluding\":\"4.19.268\",\"matchCriteriaId\":\"04705C94-71FA-46AB-AF73-B551892B0EBA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.20\",\"versionEndExcluding\":\"5.4.226\",\"matchCriteriaId\":\"274F5087-5805-4D03-8C74-8517300658F1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.158\",\"matchCriteriaId\":\"D0FB1AF1-0A0B-4419-B25F-C61F17380E18\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.82\",\"matchCriteriaId\":\"0DC20DB6-73C1-4465-B931-117BFB8EBB02\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"6.0.12\",\"matchCriteriaId\":\"D6D56E90-F3EE-413D-B3E2-B518932F0C7D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"E7E331DA-1FB0-4DEC-91AC-7DA69D461C11\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"17F0B248-42CF-4AE6-A469-BB1BAE7F4705\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"E2422816-0C14-4B5E-A1E6-A9D776E5C49B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"1C6E00FE-5FB9-4D20-A1A1-5A32128F9B76\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.1:rc5:*:*:*:*:*:*\",\"matchCriteriaId\":\"35B26BE4-43A6-4A36-A7F6-5B3F572D9186\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.1:rc6:*:*:*:*:*:*\",\"matchCriteriaId\":\"3FFFB0B3-930D-408A-91E2-BAE0C2715D80\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.1:rc7:*:*:*:*:*:*\",\"matchCriteriaId\":\"8535320E-A0DB-4277-800E-D0CE5BBA59E8\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/0dd1da5a15eeecb2fe4cf131b3216fb455af783c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/2f74cffc7c85f770b1b1833dccb03b8cde3be102\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/6e035d5a2a6b907cfce9a80c5f442c2e459cd34e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/7dec14537c5906b8bf40fd6fd6d9c3850f8df11d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/bb75a0d1223d43f97089841aecb28a9b4de687a9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/c40db1e5f316792b557d2be37e447c20d9ac4635\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ea5844f946b1ec5c0b7c115cd7684f34fd48021b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/f598da27acbeee414679cacd14294db3e273e3d2\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}",
    "vulnrichment": {
      "containers": "{\"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\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-10-22T13:13:54.345Z\"}}], \"cna\": {\"title\": \"hwmon: (coretemp) fix pci device refcount leak in nv1a_ram_new()\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"14513ee696a0cd12a19318e433b75a786808adc3\", \"lessThan\": \"bb75a0d1223d43f97089841aecb28a9b4de687a9\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"14513ee696a0cd12a19318e433b75a786808adc3\", \"lessThan\": \"0dd1da5a15eeecb2fe4cf131b3216fb455af783c\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"14513ee696a0cd12a19318e433b75a786808adc3\", \"lessThan\": \"2f74cffc7c85f770b1b1833dccb03b8cde3be102\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"14513ee696a0cd12a19318e433b75a786808adc3\", \"lessThan\": \"ea5844f946b1ec5c0b7c115cd7684f34fd48021b\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"14513ee696a0cd12a19318e433b75a786808adc3\", \"lessThan\": \"c40db1e5f316792b557d2be37e447c20d9ac4635\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"14513ee696a0cd12a19318e433b75a786808adc3\", \"lessThan\": \"6e035d5a2a6b907cfce9a80c5f442c2e459cd34e\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"14513ee696a0cd12a19318e433b75a786808adc3\", \"lessThan\": \"f598da27acbeee414679cacd14294db3e273e3d2\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"14513ee696a0cd12a19318e433b75a786808adc3\", \"lessThan\": \"7dec14537c5906b8bf40fd6fd6d9c3850f8df11d\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/hwmon/coretemp.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"3.14\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"3.14\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"4.9.335\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.9.*\"}, {\"status\": \"unaffected\", \"version\": \"4.14.301\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.14.*\"}, {\"status\": \"unaffected\", \"version\": \"4.19.268\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.19.*\"}, {\"status\": \"unaffected\", \"version\": \"5.4.226\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.158\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.82\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"6.0.12\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.0.*\"}, {\"status\": \"unaffected\", \"version\": \"6.1\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/hwmon/coretemp.c\"], \"defaultStatus\": \"affected\"}], \"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\"}], \"x_generator\": {\"engine\": \"bippy-5f407fcff5a0\"}, \"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.\"}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2024-12-19T08:12:24.347Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2022-49011\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-12-19T08:12:24.347Z\", \"dateReserved\": \"2024-08-22T01:27:53.644Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-10-21T20:06:22.099Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.