{"api_version":"1","generated_at":"2026-06-25T09:16:51+00:00","cve":"CVE-2026-52962","urls":{"html":"https://cve.report/CVE-2026-52962","api":"https://cve.report/api/cve/CVE-2026-52962.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-52962","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-52962"},"summary":{"title":"ceph: fix a buffer leak in __ceph_setxattr()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nceph: fix a buffer leak in __ceph_setxattr()\n\nThe old_blob in __ceph_setxattr() can store\nci->i_xattrs.prealloc_blob value during the retry.\nHowever, it is never called the ceph_buffer_put()\nfor the old_blob object. This patch fixes the issue of\nthe buffer leak.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-06-24 17:17:06","updated_at":"2026-06-24 17:17:06"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/521e5aba857fd267624892c8dd6295f22ce0267e","name":"https://git.kernel.org/stable/c/521e5aba857fd267624892c8dd6295f22ce0267e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4bfdcefdaa6092a06cacd59389c7756b36e6de8c","name":"https://git.kernel.org/stable/c/4bfdcefdaa6092a06cacd59389c7756b36e6de8c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d0cb994605c84a159c1d00d72cdc8583c321ef95","name":"https://git.kernel.org/stable/c/d0cb994605c84a159c1d00d72cdc8583c321ef95","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/bc7abce4460e490dcb579eec770f175b150b685f","name":"https://git.kernel.org/stable/c/bc7abce4460e490dcb579eec770f175b150b685f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3fa13ceefbc5f36131110342743994cb3de80637","name":"https://git.kernel.org/stable/c/3fa13ceefbc5f36131110342743994cb3de80637","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ecf94823c5c6a20790bb76ed2816822b0beb0c22","name":"https://git.kernel.org/stable/c/ecf94823c5c6a20790bb76ed2816822b0beb0c22","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7d3e8d2d648d5f0df29b4710246680f47695fe94","name":"https://git.kernel.org/stable/c/7d3e8d2d648d5f0df29b4710246680f47695fe94","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5d3cc36b4e77a27ce7b686b7c59c7072bcb3fa8e","name":"https://git.kernel.org/stable/c/5d3cc36b4e77a27ce7b686b7c59c7072bcb3fa8e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-52962","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-52962","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 521e5aba857fd267624892c8dd6295f22ce0267e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 d0cb994605c84a159c1d00d72cdc8583c321ef95 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ecf94823c5c6a20790bb76ed2816822b0beb0c22 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 4bfdcefdaa6092a06cacd59389c7756b36e6de8c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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the Linux kernel, the following vulnerability has been resolved:\n\nceph: fix a buffer leak in __ceph_setxattr()\n\nThe old_blob in __ceph_setxattr() can store\nci->i_xattrs.prealloc_blob value during the retry.\nHowever, it is never called the ceph_buffer_put()\nfor the old_blob object. This patch fixes the issue of\nthe buffer leak."}],"providerMetadata":{"dateUpdated":"2026-06-24T16:28:42.688Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/521e5aba857fd267624892c8dd6295f22ce0267e"},{"url":"https://git.kernel.org/stable/c/d0cb994605c84a159c1d00d72cdc8583c321ef95"},{"url":"https://git.kernel.org/stable/c/ecf94823c5c6a20790bb76ed2816822b0beb0c22"},{"url":"https://git.kernel.org/stable/c/4bfdcefdaa6092a06cacd59389c7756b36e6de8c"},{"url":"https://git.kernel.org/stable/c/7d3e8d2d648d5f0df29b4710246680f47695fe94"},{"url":"https://git.kernel.org/stable/c/3fa13ceefbc5f36131110342743994cb3de80637"},{"url":"https://git.kernel.org/stable/c/bc7abce4460e490dcb579eec770f175b150b685f"},{"url":"https://git.kernel.org/stable/c/5d3cc36b4e77a27ce7b686b7c59c7072bcb3fa8e"}],"title":"ceph: fix a buffer leak in __ceph_setxattr()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-52962","datePublished":"2026-06-24T16:28:42.688Z","dateReserved":"2026-06-09T07:44:35.374Z","dateUpdated":"2026-06-24T16:28:42.688Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-24 17:17:06","lastModifiedDate":"2026-06-24 17:17:06","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"52962","Ordinal":"1","Title":"ceph: fix a buffer leak in __ceph_setxattr()","CVE":"CVE-2026-52962","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"52962","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nceph: fix a buffer leak in __ceph_setxattr()\n\nThe old_blob in __ceph_setxattr() can store\nci->i_xattrs.prealloc_blob value during the retry.\nHowever, it is never called the ceph_buffer_put()\nfor the old_blob object. This patch fixes the issue of\nthe buffer leak.","Type":"Description","Title":"ceph: fix a buffer leak in __ceph_setxattr()"}]}}}