{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-37962", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:23.974Z", "datePublished": "2025-05-20T16:01:54.612Z", "dateUpdated": "2026-05-23T15:58:41.897Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:58:41.897Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix memory leak in parse_lease_state()\n\nThe previous patch that added bounds check for create lease context\nintroduced a memory leak. When the bounds check fails, the function\nreturns NULL without freeing the previously allocated lease_ctx_info\nstructure.\n\nThis patch fixes the issue by adding kfree(lreq) before returning NULL\nin both boundary check cases." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "fs/smb/server/oplock.c" ], "versions": [ { "version": "629dd37acc336ad778979361c351e782053ea284", "lessThan": "facf22c1a394c1e023dab5daf9a494f722771e1c", "status": "affected", "versionType": "git" }, { "version": "60b7207893a8a06c78441934931a08fdad63f18e", "lessThan": "af9e2d4732a548db8f6f5a90c2c20a789a3d7240", "status": "affected", "versionType": "git" }, { "version": "800c482c9ef5910f05e3a713943c67cc6c1d4939", "lessThan": "2148d34371b06dac696c0497a98a6bf905a51650", "status": "affected", "versionType": "git" }, { "version": "9a1b6ea955e6c7b29939a6d98701202f9d9644ec", "lessThan": "829e19ef741d9e9932abdc3bee5466195e0852cf", "status": "affected", "versionType": "git" }, { "version": "bab703ed8472aa9d109c5f8c1863921533363dae", "lessThan": "eb4447bcce915b43b691123118893fca4f372a8f", "status": "affected", "versionType": "git" }, { "version": "a41cd52f00907a040ca22c73d4805bb79b0d0972", "status": "affected", "versionType": "git" }, { "version": "6.13.11", "lessThan": "6.14", "status": "affected", "versionType": "semver" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "fs/smb/server/oplock.c" ], "versions": [ { "version": "6.1.134", "lessThan": "6.1.139", "status": "affected", "versionType": "semver" }, { "version": "6.6.87", "lessThan": "6.6.91", "status": "affected", "versionType": "semver" }, { "version": "6.12.23", "lessThan": "6.12.29", "status": "affected", "versionType": "semver" }, { "version": "6.14.2", "lessThan": "6.14.7", "status": "affected", "versionType": "semver" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1.134", "versionEndExcluding": "6.1.139" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6.87", "versionEndExcluding": "6.6.91" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12.23", "versionEndExcluding": "6.12.29" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.14.2", "versionEndExcluding": "6.14.7" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.13.11" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/facf22c1a394c1e023dab5daf9a494f722771e1c" }, { "url": "https://git.kernel.org/stable/c/af9e2d4732a548db8f6f5a90c2c20a789a3d7240" }, { "url": "https://git.kernel.org/stable/c/2148d34371b06dac696c0497a98a6bf905a51650" }, { "url": "https://git.kernel.org/stable/c/829e19ef741d9e9932abdc3bee5466195e0852cf" }, { "url": "https://git.kernel.org/stable/c/eb4447bcce915b43b691123118893fca4f372a8f" } ], "title": "ksmbd: fix memory leak in parse_lease_state()", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "title": "CVE Program Container", "references": [ { "url": "https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html" } ], "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T19:57:47.028Z" } } ] } }