{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-38061", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:23.979Z", "datePublished": "2025-06-18T09:33:40.241Z", "dateUpdated": "2025-06-18T09:33:40.241Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-06-18T09:33:40.241Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: pktgen: fix access outside of user given buffer in pktgen_thread_write()\n\nHonour the user given buffer size for the strn_len() calls (otherwise\nstrn_len() will access memory outside of the user given buffer)."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", 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"https://git.kernel.org/stable/c/425e64440ad0a2f03bdaf04be0ae53dededbaa77"}], "title": "net: pktgen: fix access outside of user given buffer in pktgen_thread_write()", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: pktgen: fix access outside of user given buffer in pktgen_thread_write()\n\nHonour the user given buffer size for the strn_len() calls (otherwise\nstrn_len() will access memory outside of the user given buffer)."}], "id": "CVE-2025-38061", "lastModified": "2025-06-18T13:46:52.973", "metrics": {}, "published": "2025-06-18T10:15:38.960", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/128cdb617a87767c29be43e4431129942fce41df"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/425e64440ad0a2f03bdaf04be0ae53dededbaa77"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5bfa81539e22af4c40ae5d43d7212253462383a6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6b1d3e9db82d01a88de1795b879df67c2116b4f4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8fef258b555c75a467a6b4b7e3a3cbc46d5f4102"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a3d89f1cfe1e6d4bb164db2595511fd33db21900"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c81c2ee1c3b050ed5c4e92876590cc7a259183f6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ef1158a6a650ecee72ab40851b1d52e04d3f9cb5"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: net: pktgen: fix access outside of user given buffer in pktgen_thread_write()", "id": "2373373", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2373373"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnet: pktgen: fix access outside of user given buffer in pktgen_thread_write()\nHonour the user given buffer size for the strn_len() calls (otherwise\nstrn_len() will access memory outside of the user given buffer)."], "name": "CVE-2025-38061", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "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": "Under investigation", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Under investigation", "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": "2025-06-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38061\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38061\nhttps://lore.kernel.org/linux-cve-announce/2025061835-CVE-2025-38061-caa2@gregkh/T"], "statement": "This fix bounds the parsed input to the user\u2011supplied buffer size, preventing out\u2011of\u2011range reads in pktgen_thread_write(). Note that only privileged users can write to /proc/net/pktgen/*, so exploitation requires local root access.", "threat_severity": "Moderate"}