{"id":"CVE-2026-98188","title":"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-supplie…","summary":"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-supplie…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= eff1a59c48e3c6a006eb4fe5f2e405a996f2259d < 81084c967c18233b19799a0c3352ebac043f31e2","Linux >= eff1a59c48e3c6a006eb4fe5f2e405a996f2259d < 41cdf14bf4b52fbe4673a172c2a6ad756cb08111","Linux >= eff1a59c48e3c6a006eb4fe5f2e405a996f2259d < 03d313e3dfb49a44c10a5c423452967694fb85e2","Linux >= eff1a59c48e3c6a006eb4fe5f2e405a996f2259d < 42f4b03971f9d6329c4cbd1ea5155210d16ab65b","Linux >= eff1a59c48e3c6a006eb4fe5f2e405a996f2259d < 4d767d6f8753db22bfc14c2724bd9cee677ffb03","Linux >= eff1a59c48e3c6a006eb4fe5f2e405a996f2259d < 3bdcc4d61212b001b8752d80036509b4974ce16c","Linux >= eff1a59c48e3c6a006eb4fe5f2e405a996f2259d < b0c906107150b16925ee66da09127259864c7f36","Linux >= eff1a59c48e3c6a006eb4fe5f2e405a996f2259d < ce858fa6b8a214dee5adb82358885fa024cdd887","Linux 2.6.24"],"published":"2026-10-06","updated":"2026-10-06","sourceUpdated":"2026-10-06T09:18:03.867","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-98188","references":[{"url":"https://git.kernel.org/stable/c/03d313e3dfb49a44c10a5c423452967694fb85e2","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/3bdcc4d61212b001b8752d80036509b4974ce16c","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/41cdf14bf4b52fbe4673a172c2a6ad756cb08111","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/42f4b03971f9d6329c4cbd1ea5155210d16ab65b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/4d767d6f8753db22bfc14c2724bd9cee677ffb03","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/81084c967c18233b19799a0c3352ebac043f31e2","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/b0c906107150b16925ee66da09127259864c7f36","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/ce858fa6b8a214dee5adb82358885fa024cdd887","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-10-06T08:50:17.449Z","slug":"CVE-2026-98188","body":"## Overview\n\nIn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}