CVE-2022-48639

In the Linux kernel, the following vulnerability has been resolved: net: sched: fix possible refcount leak in tc_new_tfilter() tfilter_put need to be called to put the refount got by tp->ops->get to avoid possible refcount leak when chain->tmplt_ops != NULL and chain->tmplt_ops != tp->ops.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/0559d91ee3a2cd81b15ad5cd507539d6da867f88	Patch
https://git.kernel.org/stable/c/8844c750eeb03452e2b3319c27a526f447b82596	Patch
https://git.kernel.org/stable/c/903f7d322c17d8e306d766404b4604e81653902a	Patch
https://git.kernel.org/stable/c/c2e1cfefcac35e0eea229e148c8284088ce437b5	Patch
https://git.kernel.org/stable/c/f8162aed962be8fa07445b2b5928e84ab40dd8d7	Patch
https://git.kernel.org/stable/c/0559d91ee3a2cd81b15ad5cd507539d6da867f88	Patch
https://git.kernel.org/stable/c/8844c750eeb03452e2b3319c27a526f447b82596	Patch
https://git.kernel.org/stable/c/903f7d322c17d8e306d766404b4604e81653902a	Patch
https://git.kernel.org/stable/c/c2e1cfefcac35e0eea229e148c8284088ce437b5	Patch
https://git.kernel.org/stable/c/f8162aed962be8fa07445b2b5928e84ab40dd8d7	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:6.0:rc1::::::
	cpe:2.3:o:linux:linux_kernel:6.0:rc2::::::
	cpe:2.3:o:linux:linux_kernel:6.0:rc3::::::
	cpe:2.3:o:linux:linux_kernel:6.0:rc4::::::
	cpe:2.3:o:linux:linux_kernel:6.0:rc5::::::
	cpe:2.3:o:linux:linux_kernel:6.0:rc6::::::

History

No history.

Information

Published : 2024-04-28 13:15

Updated : 2025-01-13 19:58

NVD link : CVE-2022-48639

Mitre link : CVE-2022-48639

CVE.ORG link : CVE-2022-48639

JSON object : View

Products Affected

linux

linux_kernel

CWE

NVD-CWE-Other

{"id": "CVE-2022-48639", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2024-04-28T13:15:06.857", "references": [{"url": "https://git.kernel.org/stable/c/0559d91ee3a2cd81b15ad5cd507539d6da867f88", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/8844c750eeb03452e2b3319c27a526f447b82596", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/903f7d322c17d8e306d766404b4604e81653902a", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c2e1cfefcac35e0eea229e148c8284088ce437b5", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f8162aed962be8fa07445b2b5928e84ab40dd8d7", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/0559d91ee3a2cd81b15ad5cd507539d6da867f88", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/8844c750eeb03452e2b3319c27a526f447b82596", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/903f7d322c17d8e306d766404b4604e81653902a", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/c2e1cfefcac35e0eea229e148c8284088ce437b5", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/f8162aed962be8fa07445b2b5928e84ab40dd8d7", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: sched: fix possible refcount leak in tc_new_tfilter()\n\ntfilter_put need to be called to put the refount got by tp->ops->get to\navoid possible refcount leak when chain->tmplt_ops != NULL and\nchain->tmplt_ops != tp->ops."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: sched: corrige posible fuga de recuento en tc_new_tfilter() Es necesario llamar a tfilter_put para colocar el recuento obtenido mediante tp->ops->get para evitar una posible fuga de recuento cuando se realiza la cadena. >tmplt_ops != NULL y cadena->tmplt_ops != tp->ops."}], "lastModified": "2025-01-13T19:58:08.060", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FB86E655-C5BA-4C24-AB8D-C2BC589EA8D0", "versionEndExcluding": "5.4.215", "versionStartIncluding": "5.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A9C1CF48-9C3A-4236-8546-BD32D742BFB7", "versionEndExcluding": "5.10.146", "versionStartIncluding": "5.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "080C1827-D257-4D5A-9071-779EF7F5EF0B", "versionEndExcluding": "5.15.71", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "03B0F56B-C5CC-4E81-BB51-D07D569DE4CA", "versionEndExcluding": "5.19.12", "versionStartIncluding": "5.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.0:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E8BD11A3-8643-49B6-BADE-5029A0117325"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.0:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5F0AD220-F6A9-4012-8636-155F1B841FAD"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.0:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A46498B3-78E1-4623-AAE1-94D29A42BE4E"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.0:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F8446E87-F5F6-41CA-8201-BAE0F0CA6DD9"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.0:rc5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8E5FB72F-67CE-43CC-83FE-541604D98182"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.0:rc6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3A0A7397-F5F8-4753-82DC-9A11288E696D"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}