{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-53131", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-05-02T15:51:43.560Z", "datePublished": "2025-05-02T15:56:05.646Z", "dateUpdated": "2025-05-04T12:50:30.338Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T12:50:30.338Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nSUNRPC: Fix a server shutdown leak\n\nFix a race where kthread_stop() may prevent the threadfn from ever getting\ncalled. If that happens the svc_rqst will not be cleaned up."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/sunrpc/svc.c"], "versions": [{"version": "ed6473ddc704a2005b9900ca08e236ebb2d8540a", "lessThan": "ce7dd61e004002bc1c48d1ca47c887f3f3cc7370", "status": "affected", "versionType": "git"}, {"version": "ed6473ddc704a2005b9900ca08e236ebb2d8540a", "lessThan": "ad7e40ee157ba33950a4ccdc284334580da3638d", "status": "affected", "versionType": "git"}, {"version": "ed6473ddc704a2005b9900ca08e236ebb2d8540a", "lessThan": "7a3720361068ab520aed4608bad31ea9a6cc7fe7", "status": "affected", "versionType": "git"}, {"version": "ed6473ddc704a2005b9900ca08e236ebb2d8540a", "lessThan": "f74b3286859463cd63cc9d4aeaabd8b0c640182a", "status": "affected", "versionType": "git"}, {"version": "ed6473ddc704a2005b9900ca08e236ebb2d8540a", "lessThan": "9ca6705d9d609441d34f8b853e1e4a6369b3b171", "status": "affected", "versionType": "git"}, {"version": "f609266b12d214437cf9d68245dc27f8d4f69836", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/sunrpc/svc.c"], "versions": [{"version": "4.12", "status": "affected"}, {"version": "0", "lessThan": "4.12", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.175", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.103", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.20", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2.7", "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": "4.12", "versionEndExcluding": "5.10.175"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "5.15.103"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "6.1.20"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "6.2.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "6.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9.52"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/ce7dd61e004002bc1c48d1ca47c887f3f3cc7370"}, {"url": "https://git.kernel.org/stable/c/ad7e40ee157ba33950a4ccdc284334580da3638d"}, {"url": "https://git.kernel.org/stable/c/7a3720361068ab520aed4608bad31ea9a6cc7fe7"}, {"url": "https://git.kernel.org/stable/c/f74b3286859463cd63cc9d4aeaabd8b0c640182a"}, {"url": "https://git.kernel.org/stable/c/9ca6705d9d609441d34f8b853e1e4a6369b3b171"}], "title": "SUNRPC: Fix a server shutdown leak", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nSUNRPC: Fix a server shutdown leak\n\nFix a race where kthread_stop() may prevent the threadfn from ever getting\ncalled. If that happens the svc_rqst will not be cleaned up."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: SUNRPC: Se corrige una fuga de informaci\u00f3n al apagar el servidor. Se corrige una ejecuci\u00f3n donde kthread_stop() podr\u00eda impedir que se llame a threadfn. Si esto ocurre, svc_rqst no se limpiar\u00e1."}], "id": "CVE-2023-53131", "lastModified": "2025-05-05T20:54:19.760", "metrics": {}, "published": "2025-05-02T16:15:32.087", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7a3720361068ab520aed4608bad31ea9a6cc7fe7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9ca6705d9d609441d34f8b853e1e4a6369b3b171"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ad7e40ee157ba33950a4ccdc284334580da3638d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ce7dd61e004002bc1c48d1ca47c887f3f3cc7370"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f74b3286859463cd63cc9d4aeaabd8b0c640182a"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: SUNRPC: Fix a server shutdown leak", "id": "2363727", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2363727"}, "csaw": false, "cvss3": {"cvss3_base_score": "2.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nSUNRPC: Fix a server shutdown leak\nFix a race where kthread_stop() may prevent the threadfn from ever getting\ncalled. If that happens the svc_rqst will not be cleaned up."], "name": "CVE-2023-53131", "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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-05-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53131\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53131\nhttps://lore.kernel.org/linux-cve-announce/2025050234-CVE-2023-53131-b288@gregkh/T"], "statement": "A race condition in the SUNRPC server shutdown logic could lead to a memory/resource leak of the svc_rqst structure. The issue occurs if kthread_stop() is called before the associated kernel thread (threadfn) is actually scheduled to run. In this case, the thread's cleanup routine (svc_exit_thread()) is never called, resulting in leaked memory or unreleased resources. The patch addresses this by manually invoking cleanup if kthread_stop() returns -EINTR.", "threat_severity": "Low"}