{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-53241", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-09-15T14:19:21.848Z", "datePublished": "2025-09-15T14:23:09.750Z", "dateUpdated": "2025-09-15T14:23:09.750Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-09-15T14:23:09.750Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfsd: call op_release, even when op_func returns an error\n\nFor ops with \"trivial\" replies, nfsd4_encode_operation will shortcut\nmost of the encoding work and skip to just marshalling up the status.\nOne of the things it skips is calling op_release. This could cause a\nmemory leak in the layoutget codepath if there is an error at an\ninopportune time.\n\nHave the compound processing engine always call op_release, even when\nop_func sets an error in op->status. With this change, we also need\nnfsd4_block_get_device_info_scsi to set the gd_device pointer to NULL\non error to avoid a double free."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/nfsd/blocklayout.c", "fs/nfsd/nfs4xdr.c"], "versions": [{"version": "34b1744c91ccd44811005822106945fa80ecbff2", "lessThan": "65a33135e91e6dd661ecdf1194b9d90c49ae3570", "status": "affected", "versionType": "git"}, {"version": "34b1744c91ccd44811005822106945fa80ecbff2", "lessThan": "b11d8162c24af4a351d21e2c804d25ca493305e3", "status": "affected", "versionType": "git"}, {"version": "34b1744c91ccd44811005822106945fa80ecbff2", "lessThan": "b623a8e5d38a69a3ef8644acb1030dd7c7bc28b3", "status": "affected", "versionType": "git"}, {"version": "34b1744c91ccd44811005822106945fa80ecbff2", "lessThan": "3d0dcada384af22dec764c8374a2997870ec86ae", "status": "affected", "versionType": "git"}, {"version": "34b1744c91ccd44811005822106945fa80ecbff2", "lessThan": "15a8b55dbb1ba154d82627547c5761cac884d810", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/nfsd/blocklayout.c", "fs/nfsd/nfs4xdr.c"], "versions": [{"version": "4.14", "status": "affected"}, {"version": "0", "lessThan": "4.14", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.220", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.154", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.24", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2.11", "lessThanOrEqual": "6.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "5.10.220"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "5.15.154"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "6.1.24"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "6.2.11"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "6.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/65a33135e91e6dd661ecdf1194b9d90c49ae3570"}, {"url": "https://git.kernel.org/stable/c/b11d8162c24af4a351d21e2c804d25ca493305e3"}, {"url": "https://git.kernel.org/stable/c/b623a8e5d38a69a3ef8644acb1030dd7c7bc28b3"}, {"url": "https://git.kernel.org/stable/c/3d0dcada384af22dec764c8374a2997870ec86ae"}, {"url": "https://git.kernel.org/stable/c/15a8b55dbb1ba154d82627547c5761cac884d810"}], "title": "nfsd: call op_release, even when op_func returns an error", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfsd: call op_release, even when op_func returns an error\n\nFor ops with \"trivial\" replies, nfsd4_encode_operation will shortcut\nmost of the encoding work and skip to just marshalling up the status.\nOne of the things it skips is calling op_release. This could cause a\nmemory leak in the layoutget codepath if there is an error at an\ninopportune time.\n\nHave the compound processing engine always call op_release, even when\nop_func sets an error in op->status. With this change, we also need\nnfsd4_block_get_device_info_scsi to set the gd_device pointer to NULL\non error to avoid a double free."}], "id": "CVE-2023-53241", "lastModified": "2025-09-15T15:22:27.090", "metrics": {}, "published": "2025-09-15T15:15:51.230", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/15a8b55dbb1ba154d82627547c5761cac884d810"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3d0dcada384af22dec764c8374a2997870ec86ae"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/65a33135e91e6dd661ecdf1194b9d90c49ae3570"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b11d8162c24af4a351d21e2c804d25ca493305e3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b623a8e5d38a69a3ef8644acb1030dd7c7bc28b3"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: nfsd: call op_release, even when op_func returns an error", "id": "2395306", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2395306"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2023-53241", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Under investigation", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-09-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53241\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53241\nhttps://lore.kernel.org/linux-cve-announce/2025091516-CVE-2023-53241-c75a@gregkh/T"], "threat_severity": "Important"}