CVE-2026-98597

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98597", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.359Z", "datePublished": "2026-10-18T15:19:10.088Z", "dateUpdated": "2026-10-19T09:22:22.716Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:22:22.716Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: sr9700: include receive overhead in the length check\n\nThe receive fixup subtracts the Ethernet CRC from the reported packet\nlength, but compares that payload length against the whole remaining\nreceive buffer. The following copy starts after the three-byte header,\nand the cursor advance consumes both that header and the four-byte CRC.\n\nRequire the payload to fit after SR_RX_OVERHEAD before copying it or\nadvancing to the next packet. The loop already ensures that the\nremaining buffer is larger than the overhead, so the subtraction is\nsafe.\n\nThe issue was found by our static-analysis tool."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/usb/sr9700.c"], "versions": [{"version": "c9b37458e95629b1d1171457afdcc1bf1eb7881d", "lessThan": "92d88c88390fc62444c00a1a22078f838e03891f", "status": "affected", "versionType": "git"}, {"version": "c9b37458e95629b1d1171457afdcc1bf1eb7881d", "lessThan": "baf07d5153d3af8f98e65e2d3566bc0d50c4e3ac", "status": "affected", "versionType": "git"}, {"version": "c9b37458e95629b1d1171457afdcc1bf1eb7881d", "lessThan": "8488779d9bddbdb33588c9fc2c0657a3da773f61", "status": "affected", "versionType": "git"}, {"version": "c9b37458e95629b1d1171457afdcc1bf1eb7881d", "lessThan": "e1f5b74edccf4c9b671b6bce4435a98746fe5167", "status": "affected", "versionType": "git"}, {"version": "c9b37458e95629b1d1171457afdcc1bf1eb7881d", "lessThan": "9b59b00890c5dea355b4cc8795ab8eeafc044e48", "status": "affected", "versionType": "git"}, {"version": "c9b37458e95629b1d1171457afdcc1bf1eb7881d", "lessThan": "6ab6c9d120b30c94579192ef83a581a3dda6d79c", "status": "affected", "versionType": "git"}, {"version": "c9b37458e95629b1d1171457afdcc1bf1eb7881d", "lessThan": "05b442709bd5256c6c0e11fe56b9a0cb2455c245", "status": "affected", "versionType": "git"}, {"version": "c9b37458e95629b1d1171457afdcc1bf1eb7881d", "lessThan": "c06bde80ae7a7b595732f7cabcb92cf08db9d56a", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/usb/sr9700.c"], "versions": [{"version": "3.12", "status": "affected"}, {"version": "0", "lessThan": "3.12", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.271", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.222", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.189", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.158", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.112", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.55", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.9", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "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": "3.12", "versionEndExcluding": "5.10.271"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "5.15.222"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "6.1.189"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "6.6.158"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "6.12.112"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "6.18.55"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "7.2.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.12", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/92d88c88390fc62444c00a1a22078f838e03891f"}, {"url": "https://git.kernel.org/stable/c/baf07d5153d3af8f98e65e2d3566bc0d50c4e3ac"}, {"url": "https://git.kernel.org/stable/c/8488779d9bddbdb33588c9fc2c0657a3da773f61"}, {"url": "https://git.kernel.org/stable/c/e1f5b74edccf4c9b671b6bce4435a98746fe5167"}, {"url": "https://git.kernel.org/stable/c/9b59b00890c5dea355b4cc8795ab8eeafc044e48"}, {"url": "https://git.kernel.org/stable/c/6ab6c9d120b30c94579192ef83a581a3dda6d79c"}, {"url": "https://git.kernel.org/stable/c/05b442709bd5256c6c0e11fe56b9a0cb2455c245"}, {"url": "https://git.kernel.org/stable/c/c06bde80ae7a7b595732f7cabcb92cf08db9d56a"}], "title": "net: usb: sr9700: include receive overhead in the length check", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/usb/sr9700.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "92d88c88390fc62444c00a1a22078f838e03891f", "status": "affected", "version": "c9b37458e95629b1d1171457afdcc1bf1eb7881d", "versionType": "git"}, {"lessThan": "baf07d5153d3af8f98e65e2d3566bc0d50c4e3ac", "status": "affected", "version": "c9b37458e95629b1d1171457afdcc1bf1eb7881d", "versionType": "git"}, {"lessThan": "8488779d9bddbdb33588c9fc2c0657a3da773f61", "status": "affected", "version": "c9b37458e95629b1d1171457afdcc1bf1eb7881d", "versionType": "git"}, {"lessThan": "e1f5b74edccf4c9b671b6bce4435a98746fe5167", "status": "affected", "version": "c9b37458e95629b1d1171457afdcc1bf1eb7881d", "versionType": "git"}, {"lessThan": "9b59b00890c5dea355b4cc8795ab8eeafc044e48", "status": "affected", "version": "c9b37458e95629b1d1171457afdcc1bf1eb7881d", "versionType": "git"}, {"lessThan": "6ab6c9d120b30c94579192ef83a581a3dda6d79c", "status": "affected", "version": "c9b37458e95629b1d1171457afdcc1bf1eb7881d", "versionType": "git"}, {"lessThan": "05b442709bd5256c6c0e11fe56b9a0cb2455c245", "status": "affected", "version": "c9b37458e95629b1d1171457afdcc1bf1eb7881d", "versionType": "git"}, {"lessThan": "c06bde80ae7a7b595732f7cabcb92cf08db9d56a", "status": "affected", "version": "c9b37458e95629b1d1171457afdcc1bf1eb7881d", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/usb/sr9700.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "3.12"}, {"lessThan": "3.12", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.271", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.222", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.189", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.158", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.112", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.55", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.9", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: sr9700: include receive overhead in the length check\n\nThe receive fixup subtracts the Ethernet CRC from the reported packet\nlength, but compares that payload length against the whole remaining\nreceive buffer. The following copy starts after the three-byte header,\nand the cursor advance consumes both that header and the four-byte CRC.\n\nRequire the payload to fit after SR_RX_OVERHEAD before copying it or\nadvancing to the next packet. The loop already ensures that the\nremaining buffer is larger than the overhead, so the subtraction is\nsafe.\n\nThe issue was found by our static-analysis tool."}], "id": "CVE-2026-98597", "lastModified": "2026-10-19T10:19:21.057", "metrics": {}, "published": "2026-10-18T16:17:12.387", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/05b442709bd5256c6c0e11fe56b9a0cb2455c245"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6ab6c9d120b30c94579192ef83a581a3dda6d79c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8488779d9bddbdb33588c9fc2c0657a3da773f61"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/92d88c88390fc62444c00a1a22078f838e03891f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9b59b00890c5dea355b4cc8795ab8eeafc044e48"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/baf07d5153d3af8f98e65e2d3566bc0d50c4e3ac"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c06bde80ae7a7b595732f7cabcb92cf08db9d56a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e1f5b74edccf4c9b671b6bce4435a98746fe5167"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: net: usb: sr9700: include receive overhead in the length check", "id": "2554959", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2554959"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-125", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnet: usb: sr9700: include receive overhead in the length check\nThe receive fixup subtracts the Ethernet CRC from the reported packet\nlength, but compares that payload length against the whole remaining\nreceive buffer. The following copy starts after the three-byte header,\nand the cursor advance consumes both that header and the four-byte CRC.\nRequire the payload to fit after SR_RX_OVERHEAD before copying it or\nadvancing to the next packet. The loop already ensures that the\nremaining buffer is larger than the overhead, so the subtraction is\nsafe.\nThe issue was found by our static-analysis tool.", "A flaw was found in the Linux kernel's sr9700 USB Ethernet driver. When processing incoming packets, the driver fails to properly account for packet header overhead during buffer length validation. An attacker capable of sending crafted packet data could trigger an out-of-bounds read, leading to a Denial of Service (DoS) via a system crash."], "name": "CVE-2026-98597", "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": "Not affected", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "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"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-10-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-98597\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-98597\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98597.mbox"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c9b37458e95629b1d1171457afdcc1bf1eb7881d,92d88c88390fc62444c00a1a22078f838e03891f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c9b37458e95629b1d1171457afdcc1bf1eb7881d,baf07d5153d3af8f98e65e2d3566bc0d50c4e3ac)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c9b37458e95629b1d1171457afdcc1bf1eb7881d,8488779d9bddbdb33588c9fc2c0657a3da773f61)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c9b37458e95629b1d1171457afdcc1bf1eb7881d,e1f5b74edccf4c9b671b6bce4435a98746fe5167)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c9b37458e95629b1d1171457afdcc1bf1eb7881d,9b59b00890c5dea355b4cc8795ab8eeafc044e48)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c9b37458e95629b1d1171457afdcc1bf1eb7881d,6ab6c9d120b30c94579192ef83a581a3dda6d79c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c9b37458e95629b1d1171457afdcc1bf1eb7881d,05b442709bd5256c6c0e11fe56b9a0cb2455c245)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c9b37458e95629b1d1171457afdcc1bf1eb7881d,c06bde80ae7a7b595732f7cabcb92cf08db9d56a)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "3.12"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,3.12)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.271,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.222,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.189,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.158,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.112,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.55,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.9,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc5,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-10-18T18:45:06.825316+00:00", "updated": "2026-10-20T17:15:14.450441+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-119", "CWE-120", "CWE-125"]}