{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-08T03:55:17.819","vulnerabilities":[{"cve":{"id":"CVE-2022-50077","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2025-06-18T11:15:36.627","lastModified":"2025-11-17T19:27:18.587","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\napparmor: fix reference count leak in aa_pivotroot()\n\nThe aa_pivotroot() function has a reference counting bug in a specific\npath. When aa_replace_current_label() returns on success, the function\nforgets to decrement the reference count of “target”, which is\nincreased earlier by build_pivotroot(), causing a reference leak.\n\nFix it by decreasing the refcount of “target” in that path."},{"lang":"es","value":"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: apparmor: se corrige una fuga de referencias en aa_pivotroot(). La función aa_pivotroot() presenta un error de conteo de referencias en una ruta específica. Cuando aa_replace_current_label() retorna con éxito, la función olvida decrementar el conteo de referencias de \"target\", que se incrementa previamente mediante build_pivotroot(), lo que provoca una fuga de referencias. Para solucionarlo, reduzca el conteo de referencias de \"target\" en esa ruta."}],"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":"NVD-CWE-Other"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14.1","versionEndExcluding":"4.14.291","matchCriteriaId":"6CA67D14-5A27-41CC-9569-F5C7E514E52B"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"4.19.256","matchCriteriaId":"6C47CDE3-B039-4AE5-B8E4-1DC820E473FF"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.4.211","matchCriteriaId":"B1C63D19-C08C-4308-A848-B2523C9275BD"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"5.10.138","matchCriteriaId":"445ACC04-A2BA-4176-B4C9-CA4AA59096D2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.63","matchCriteriaId":"D5744A03-DA40-4A78-9063-13179361DC6D"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"5.19.4","matchCriteriaId":"0E669300-DA42-4ACD-86D8-68BE5F29FB88"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:4.14:-:*:*:*:*:*:*","matchCriteriaId":"7875AA30-1F6F-470C-A52D-ECBD6663CEC5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:4.14:rc2:*:*:*:*:*:*","matchCriteriaId":"B483DA9A-D449-48DE-9CA2-CEA23FD0B202"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:4.14:rc3:*:*:*:*:*:*","matchCriteriaId":"DEF29F06-4FF7-4FE6-B66D-9D758B182CF3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:4.14:rc4:*:*:*:*:*:*","matchCriteriaId":"17941A19-6A3D-477F-BC6A-972D7F815FDD"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:4.14:rc5:*:*:*:*:*:*","matchCriteriaId":"4C9B8FA6-754F-42F5-98BC-410AF7DB9F4C"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:4.14:rc6:*:*:*:*:*:*","matchCriteriaId":"EC8F8565-B401-4F3C-B423-51F371DCB908"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:4.14:rc7:*:*:*:*:*:*","matchCriteriaId":"C834B5F2-810F-4291-8E1F-1B32635E08F3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:4.14:rc8:*:*:*:*:*:*","matchCriteriaId":"BB4A96BC-72CC-4EF1-916C-9ED7177C196E"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/11c3627ec6b56c1525013f336f41b79a983b4d46","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/2ceeb3296e9dde1d5772348046affcefdea605e2","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/3ca40ad7afae144169a43988ef1a3f16182faf0a","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/64103ea357734b82384c925cba4758fdb909be0c","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/d53194707d2a1851be027cd74266b96ceff799d3","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/ef6fb6f0d0d8440595b45a7e53c6162c737177f4","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/f4d5c7796571624e3f380b447ada52834270a287","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]}]}}]}