CVE-2026-98407

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98407", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.347Z", "datePublished": "2026-10-14T13:27:41.799Z", "dateUpdated": "2026-10-19T09:19:00.454Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:19:00.454Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rsi: fix heap OOB write on key removal\n\nWhen a key is removed (data == NULL), rsi_hal_load_key() runs:\n\n\tmemset(&set_key[FRAME_DESC_SZ], 0, frame_len - FRAME_DESC_SZ);\n\nset_key is a struct rsi_set_key *, so the subscript is scaled by\nsizeof(struct rsi_set_key) (160 bytes): &set_key[FRAME_DESC_SZ] is\nskb->data + 2560, and the memset writes 144 zero bytes starting\n2.4KB past the end of the 160-byte skb data buffer, corrupting\nunrelated heap objects. The intended byte offset would have been\n(u8 *)set_key + FRAME_DESC_SZ.\n\nThe write fires on every DISABLE_KEY callback, so plain disconnects,\nroams and interface teardowns trigger it on real networks.\n\nThe memset is redundant: the whole buffer is zeroed right after\nallocation, so the frame sent to the device is byte-identical\nwithout it. Drop the else branch; normal operation is unaffected.\n\nDiscovered by Atuin - Automated Vulnerability Discovery Engine."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/wireless/rsi/rsi_91x_mgmt.c"], "versions": [{"version": "dad0d04fa7ba41ce603a01e8e64967650303e9a2", "lessThan": "b79e2f6585c014c42384f4caa7a37b3e5d26179c", "status": "affected", "versionType": "git"}, {"version": "dad0d04fa7ba41ce603a01e8e64967650303e9a2", "lessThan": "c67fb3b875a83f9ba92afea4036c7b541f77512a", "status": "affected", "versionType": "git"}, {"version": "dad0d04fa7ba41ce603a01e8e64967650303e9a2", "lessThan": "62d40db89180cfab7a917395f9ffc1dac62b0019", "status": "affected", "versionType": "git"}, {"version": "dad0d04fa7ba41ce603a01e8e64967650303e9a2", "lessThan": "00bea3589255603c38766cac4a4d6d36493b2556", "status": "affected", "versionType": "git"}, {"version": "dad0d04fa7ba41ce603a01e8e64967650303e9a2", "lessThan": "ac599cf8edf8aa2dae546f04d3f1849e32c2e738", "status": "affected", "versionType": "git"}, {"version": "dad0d04fa7ba41ce603a01e8e64967650303e9a2", "lessThan": "f4f2852b664c3ff1436785cd11258a0ce25b74b3", "status": "affected", "versionType": "git"}, {"version": "dad0d04fa7ba41ce603a01e8e64967650303e9a2", "lessThan": "8dab6ee020b2cd951b670626ba44a95cd4deac3d", "status": "affected", "versionType": "git"}, {"version": "dad0d04fa7ba41ce603a01e8e64967650303e9a2", "lessThan": "e6c5ed7a98d7bc8b0f7918246f1c90ddb3f79dfa", "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/wireless/rsi/rsi_91x_mgmt.c"], "versions": [{"version": "3.15", "status": "affected"}, {"version": "0", "lessThan": "3.15", "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": "6.18.54", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.8", "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": "3.15", "versionEndExcluding": "5.10.271"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "5.15.222"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "6.1.189"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "6.6.158"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "6.12.112"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "6.18.54"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "7.2.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/b79e2f6585c014c42384f4caa7a37b3e5d26179c"}, {"url": "https://git.kernel.org/stable/c/c67fb3b875a83f9ba92afea4036c7b541f77512a"}, {"url": "https://git.kernel.org/stable/c/62d40db89180cfab7a917395f9ffc1dac62b0019"}, {"url": "https://git.kernel.org/stable/c/00bea3589255603c38766cac4a4d6d36493b2556"}, {"url": "https://git.kernel.org/stable/c/ac599cf8edf8aa2dae546f04d3f1849e32c2e738"}, {"url": "https://git.kernel.org/stable/c/f4f2852b664c3ff1436785cd11258a0ce25b74b3"}, {"url": "https://git.kernel.org/stable/c/8dab6ee020b2cd951b670626ba44a95cd4deac3d"}, {"url": "https://git.kernel.org/stable/c/e6c5ed7a98d7bc8b0f7918246f1c90ddb3f79dfa"}], "title": "wifi: rsi: fix heap OOB write on key removal", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/wireless/rsi/rsi_91x_mgmt.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "b79e2f6585c014c42384f4caa7a37b3e5d26179c", "status": "affected", "version": "dad0d04fa7ba41ce603a01e8e64967650303e9a2", "versionType": "git"}, {"lessThan": "c67fb3b875a83f9ba92afea4036c7b541f77512a", "status": "affected", "version": "dad0d04fa7ba41ce603a01e8e64967650303e9a2", "versionType": "git"}, {"lessThan": "62d40db89180cfab7a917395f9ffc1dac62b0019", "status": "affected", "version": "dad0d04fa7ba41ce603a01e8e64967650303e9a2", "versionType": "git"}, {"lessThan": "00bea3589255603c38766cac4a4d6d36493b2556", "status": "affected", "version": "dad0d04fa7ba41ce603a01e8e64967650303e9a2", "versionType": "git"}, {"lessThan": "ac599cf8edf8aa2dae546f04d3f1849e32c2e738", "status": "affected", "version": "dad0d04fa7ba41ce603a01e8e64967650303e9a2", "versionType": "git"}, {"lessThan": "f4f2852b664c3ff1436785cd11258a0ce25b74b3", "status": "affected", "version": "dad0d04fa7ba41ce603a01e8e64967650303e9a2", "versionType": "git"}, {"lessThan": "8dab6ee020b2cd951b670626ba44a95cd4deac3d", "status": "affected", "version": "dad0d04fa7ba41ce603a01e8e64967650303e9a2", "versionType": "git"}, {"lessThan": "e6c5ed7a98d7bc8b0f7918246f1c90ddb3f79dfa", "status": "affected", "version": "dad0d04fa7ba41ce603a01e8e64967650303e9a2", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/wireless/rsi/rsi_91x_mgmt.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "3.15"}, {"lessThan": "3.15", "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": "6.18.54", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.8", "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\nwifi: rsi: fix heap OOB write on key removal\n\nWhen a key is removed (data == NULL), rsi_hal_load_key() runs:\n\n\tmemset(&set_key[FRAME_DESC_SZ], 0, frame_len - FRAME_DESC_SZ);\n\nset_key is a struct rsi_set_key *, so the subscript is scaled by\nsizeof(struct rsi_set_key) (160 bytes): &set_key[FRAME_DESC_SZ] is\nskb->data + 2560, and the memset writes 144 zero bytes starting\n2.4KB past the end of the 160-byte skb data buffer, corrupting\nunrelated heap objects. The intended byte offset would have been\n(u8 *)set_key + FRAME_DESC_SZ.\n\nThe write fires on every DISABLE_KEY callback, so plain disconnects,\nroams and interface teardowns trigger it on real networks.\n\nThe memset is redundant: the whole buffer is zeroed right after\nallocation, so the frame sent to the device is byte-identical\nwithout it. Drop the else branch; normal operation is unaffected.\n\nDiscovered by Atuin - Automated Vulnerability Discovery Engine."}], "id": "CVE-2026-98407", "lastModified": "2026-10-19T10:18:45.827", "metrics": {}, "published": "2026-10-14T14:17:51.853", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/00bea3589255603c38766cac4a4d6d36493b2556"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/62d40db89180cfab7a917395f9ffc1dac62b0019"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8dab6ee020b2cd951b670626ba44a95cd4deac3d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ac599cf8edf8aa2dae546f04d3f1849e32c2e738"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b79e2f6585c014c42384f4caa7a37b3e5d26179c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c67fb3b875a83f9ba92afea4036c7b541f77512a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e6c5ed7a98d7bc8b0f7918246f1c90ddb3f79dfa"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f4f2852b664c3ff1436785cd11258a0ce25b74b3"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: wifi: rsi: fix heap OOB write on key removal", "id": "2552193", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2552193"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-787", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nwifi: rsi: fix heap OOB write on key removal\nWhen a key is removed (data == NULL), rsi_hal_load_key() runs:\nmemset(&set_key[FRAME_DESC_SZ], 0, frame_len - FRAME_DESC_SZ);\nset_key is a struct rsi_set_key *, so the subscript is scaled by\nsizeof(struct rsi_set_key) (160 bytes): &set_key[FRAME_DESC_SZ] is\nskb->data + 2560, and the memset writes 144 zero bytes starting\n2.4KB past the end of the 160-byte skb data buffer, corrupting\nunrelated heap objects. The intended byte offset would have been\n(u8 *)set_key + FRAME_DESC_SZ.\nThe write fires on every DISABLE_KEY callback, so plain disconnects,\nroams and interface teardowns trigger it on real networks.\nThe memset is redundant: the whole buffer is zeroed right after\nallocation, so the frame sent to the device is byte-identical\nwithout it. Drop the else branch; normal operation is unaffected.\nDiscovered by Atuin - Automated Vulnerability Discovery Engine.", "A flaw was found in the Linux kernel's Redpine Signals Inc. (rsi) wireless driver. An incorrect memory offset calculation during encryption key removal causes data to be written past the allocated buffer, corrupting kernel heap memory. This issue is triggered during routine wireless events such as disconnecting, roaming, or interface teardown, which can lead to system instability and a Denial of Service (DoS)."], "name": "CVE-2026-98407", "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "openshift/ose-rhel-coreos-8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-10-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-98407\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-98407\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98407.mbox"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[dad0d04fa7ba41ce603a01e8e64967650303e9a2,b79e2f6585c014c42384f4caa7a37b5c5d26179c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[dad0d04fa7ba41ce603a01e8e64967650303e9a2,c67fb3b875a83f9ba92afea4036c7b541f77512a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[dad0d04fa7ba41ce603a01e8e64967650303e9a2,62d40db89180cfab7a917395f9ffc1dac62b0019)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[dad0d04fa7ba41ce603a01e8e64967650303e9a2,00bea3589255603c38766cac4a4d6d36493b2556)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[dad0d04fa7ba41ce603a01e8e64967650303e9a2,ac599cf8edf8aa2dae546f04d3f1849e32c2e738)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[dad0d04fa7ba41ce603a01e8e64967650303e9a2,f4f2852b664c3ff1436785cd11258a0ce25b74b3)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[dad0d04fa7ba41ce603a01e8e64967650303e9a2,8dab6ee020b2cd951b670626ba44a95cd4deac3d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[dad0d04fa7ba41ce603a01e8e64967650303e9a2,e6c5ed7a98d7bc8b0f7918246f1c90ddb3f79dfa)"}}], "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": "3.15"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,3.15)"}}, {"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": "[6.18.54,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.8,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3,*]"}}], "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": "2026-10-15T03:45:12.188182+00:00", "updated": "2026-10-19T20:00:04.633780+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}