CVE-2026-98188

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98188", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.323Z", "datePublished": "2026-10-06T08:44:30.096Z", "dateUpdated": "2026-10-19T09:15:19.711Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:15:19.711Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: p54: validate curve data length in the calibration curve converters\n\np54_convert_rev0() and p54_convert_rev1() read calibration curve\ndata from the device-supplied EEPROM entry using channel and\npoints-per-channel counts taken verbatim from that same entry, so\nan entry that declares more data than it carries drives an\nout-of-bounds read past the EEPROM buffer (verified with a KASAN\nreproducer of the conversion loop). The sibling converters\np54_convert_output_limits() and p54_convert_db() already validate\ntheir counts against the entry length; this path was missed.\n\nReject the entry when the counts do not fit in the entry data."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/wireless/intersil/p54/eeprom.c"], "versions": [{"version": "eff1a59c48e3c6a006eb4fe5f2e405a996f2259d", "lessThan": "81084c967c18233b19799a0c3352ebac043f31e2", "status": "affected", "versionType": "git"}, {"version": "eff1a59c48e3c6a006eb4fe5f2e405a996f2259d", "lessThan": "41cdf14bf4b52fbe4673a172c2a6ad756cb08111", "status": "affected", "versionType": "git"}, {"version": "eff1a59c48e3c6a006eb4fe5f2e405a996f2259d", "lessThan": "03d313e3dfb49a44c10a5c423452967694fb85e2", "status": "affected", "versionType": "git"}, {"version": "eff1a59c48e3c6a006eb4fe5f2e405a996f2259d", "lessThan": "42f4b03971f9d6329c4cbd1ea5155210d16ab65b", "status": "affected", "versionType": "git"}, {"version": "eff1a59c48e3c6a006eb4fe5f2e405a996f2259d", "lessThan": "4d767d6f8753db22bfc14c2724bd9cee677ffb03", "status": "affected", "versionType": "git"}, {"version": "eff1a59c48e3c6a006eb4fe5f2e405a996f2259d", "lessThan": "3bdcc4d61212b001b8752d80036509b4974ce16c", "status": "affected", "versionType": "git"}, {"version": "eff1a59c48e3c6a006eb4fe5f2e405a996f2259d", "lessThan": "b0c906107150b16925ee66da09127259864c7f36", "status": "affected", "versionType": "git"}, {"version": "eff1a59c48e3c6a006eb4fe5f2e405a996f2259d", "lessThan": "ce858fa6b8a214dee5adb82358885fa024cdd887", "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/intersil/p54/eeprom.c"], "versions": [{"version": "2.6.24", "status": "affected"}, {"version": "0", "lessThan": "2.6.24", "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": "2.6.24", "versionEndExcluding": "5.10.271"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.24", "versionEndExcluding": "5.15.222"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.24", "versionEndExcluding": "6.1.189"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.24", "versionEndExcluding": "6.6.158"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.24", "versionEndExcluding": "6.12.112"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.24", "versionEndExcluding": "6.18.54"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": 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{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/wireless/intersil/p54/eeprom.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "81084c967c18233b19799a0c3352ebac043f31e2", "status": "affected", "version": "eff1a59c48e3c6a006eb4fe5f2e405a996f2259d", "versionType": "git"}, {"lessThan": "41cdf14bf4b52fbe4673a172c2a6ad756cb08111", "status": "affected", "version": "eff1a59c48e3c6a006eb4fe5f2e405a996f2259d", "versionType": "git"}, {"lessThan": "03d313e3dfb49a44c10a5c423452967694fb85e2", "status": "affected", "version": "eff1a59c48e3c6a006eb4fe5f2e405a996f2259d", "versionType": "git"}, {"lessThan": "42f4b03971f9d6329c4cbd1ea5155210d16ab65b", "status": "affected", "version": "eff1a59c48e3c6a006eb4fe5f2e405a996f2259d", "versionType": "git"}, {"lessThan": "4d767d6f8753db22bfc14c2724bd9cee677ffb03", "status": "affected", "version": "eff1a59c48e3c6a006eb4fe5f2e405a996f2259d", "versionType": "git"}, {"lessThan": "3bdcc4d61212b001b8752d80036509b4974ce16c", "status": "affected", "version": "eff1a59c48e3c6a006eb4fe5f2e405a996f2259d", "versionType": "git"}, {"lessThan": "b0c906107150b16925ee66da09127259864c7f36", "status": "affected", "version": "eff1a59c48e3c6a006eb4fe5f2e405a996f2259d", "versionType": "git"}, {"lessThan": "ce858fa6b8a214dee5adb82358885fa024cdd887", "status": "affected", "version": "eff1a59c48e3c6a006eb4fe5f2e405a996f2259d", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/wireless/intersil/p54/eeprom.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "2.6.24"}, {"lessThan": "2.6.24", "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: p54: validate curve data length in the calibration curve converters\n\np54_convert_rev0() and p54_convert_rev1() read calibration curve\ndata from the device-supplied EEPROM entry using channel and\npoints-per-channel counts taken verbatim from that same entry, so\nan entry that declares more data than it carries drives an\nout-of-bounds read past the EEPROM buffer (verified with a KASAN\nreproducer of the conversion loop). The sibling converters\np54_convert_output_limits() and p54_convert_db() already validate\ntheir counts against the entry length; this path was missed.\n\nReject the entry when the counts do not fit in the entry data."}], "id": "CVE-2026-98188", "lastModified": "2026-10-19T10:18:19.167", "metrics": {}, "published": "2026-10-06T09:18:03.867", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/03d313e3dfb49a44c10a5c423452967694fb85e2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3bdcc4d61212b001b8752d80036509b4974ce16c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/41cdf14bf4b52fbe4673a172c2a6ad756cb08111"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/42f4b03971f9d6329c4cbd1ea5155210d16ab65b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4d767d6f8753db22bfc14c2724bd9cee677ffb03"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/81084c967c18233b19799a0c3352ebac043f31e2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b0c906107150b16925ee66da09127259864c7f36"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ce858fa6b8a214dee5adb82358885fa024cdd887"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: wifi: p54: validate curve data length in the calibration curve converters", "id": "2546373", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2546373"}, "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-125", "details": ["A flaw was found in the Linux kernel's p54 wireless driver. An attacker capable of connecting a malicious wireless device could cause a Denial of Service (DoS) by triggering a system crash. This issue occurs because the driver fails to validate data length parameters when reading calibration curve information from device-supplied EEPROM (electrically erasable programmable read-only memory). Consequently, an entry declaring more data than provided results in an out-of-bounds read past the buffer, which may also expose sensitive kernel memory."], "name": "CVE-2026-98188", "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": "2026-10-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-98188\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-98188\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98188.mbox"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[eff1a59c48e3c6a006eb4fe5f2e405a996f2259d,81084c967c18233b19799a0c3352ebac043f31e2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[eff1a59c48e3c6a006eb4fe5f2e405a996f2259d,41cdf14bf4b52fbe4673a172c2a6ad756cb08111)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[eff1a59c48e3c6a006eb4fe5f2e405a996f2259d,03d313e3dfb49a44c10a5c423452967694fb85e2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[eff1a59c48e3c6a006eb4fe5f2e405a996f2259d,42f4b03971f9d6329c4cbd1ea5155210d16ab65b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[eff1a59c48e3c6a006eb4fe5f2e405a996f2259d,4d767d6f8753db22bfc14c2724bd9cee677ffb03)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[eff1a59c48e3c6a006eb4fe5f2e405a996f2259d,3bdcc4d61212b001b8752d80036509b4974ce16c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[eff1a59c48e3c6a006eb4fe5f2e405a996f2259d,b0c906107150b16925ee66da09127259864c7f36)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[eff1a59c48e3c6a006eb4fe5f2e405a996f2259d,ce858fa6b8a214dee5adb82358885fa024cdd887)"}}], "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": "semver", "value": "2.6.24"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,2.6.24)"}}, {"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-rc4,*]"}}], "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": "2026-10-06T15:15:14.328398+00:00", "updated": "2026-10-09T04:30:17.799975+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}