CVE-2025-40056

{"id": "CVE-2025-40056", "cveTags": [], "metrics": {}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "309bba39c945ac8ab8083ac05cd6cfe5822968e0", "lessThan": "bd71e7e0a612740e4de5524880c7cd40293af5f7", "versionType": "git"}, {"status": "affected", "version": "309bba39c945ac8ab8083ac05cd6cfe5822968e0", "lessThan": "781226e11d5bdea0d69c7b5aa3cda874093c73b8", "versionType": "git"}, {"status": "affected", "version": "309bba39c945ac8ab8083ac05cd6cfe5822968e0", "lessThan": "b3a950d236e98440c07405ba597b11bce56a8050", "versionType": "git"}, {"status": "affected", "version": "309bba39c945ac8ab8083ac05cd6cfe5822968e0", "lessThan": "68aac2b335d474b938d154b9c95cbc58838cb2ce", "versionType": "git"}, {"status": "affected", "version": "309bba39c945ac8ab8083ac05cd6cfe5822968e0", "lessThan": "439263376c2c4e126cac0d07e4987568de4eaba5", "versionType": "git"}], "programFiles": ["drivers/vhost/vringh.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.0"}, {"status": "unaffected", "version": "0", "lessThan": "6.0", "versionType": "semver"}, {"status": "unaffected", "version": "6.1.156", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.112", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.53", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.17.3", "versionType": "semver", "lessThanOrEqual": "6.17.*"}, {"status": "unaffected", "version": "6.18", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/vhost/vringh.c"], "defaultStatus": "affected"}]}], "published": "2025-10-28T12:15:39.907", "references": [{"url": "https://git.kernel.org/stable/c/439263376c2c4e126cac0d07e4987568de4eaba5", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/68aac2b335d474b938d154b9c95cbc58838cb2ce", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/781226e11d5bdea0d69c7b5aa3cda874093c73b8", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b3a950d236e98440c07405ba597b11bce56a8050", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/bd71e7e0a612740e4de5524880c7cd40293af5f7", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Deferred", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nvhost: vringh: Fix copy_to_iter return value check\n\nThe return value of copy_to_iter can't be negative, check whether the\ncopied length is equal to the requested length instead of checking for\nnegative values."}], "lastModified": "2026-06-17T09:21:11.587", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}