> CVE-2026-98188

« BACK_TO_HOME
PUBLISHED
2026-10-06 09:18
MODIFIED
2026-10-06 09:18
EPSS (Prob. Exploit)
0.18%
Top 93.3%
DATA SOURCES:
NVD 🔗 2026-10-06 RED HAT 🔗 2026-10-11 FIRST EPSS 🔗 2026-10-19 OSV 🔗 2026-10-19 MSRC 🔗 2026-10-08

> DESCRIPTION

In the Linux kernel, the following vulnerability has been resolved: wifi: p54: validate curve data length in the calibration curve converters p54_convert_rev0() and p54_convert_rev1() read calibration curve data from the device-supplied EEPROM entry using channel and points-per-channel counts taken verbatim from that same entry, so an entry that declares more data than it carries drives an out-of-bounds read past the EEPROM buffer (verified with a KASAN reproducer of the conversion loop). The sibling converters p54_convert_output_limits() and p54_convert_db() already validate their counts against the entry length; this path was missed. Reject the entry when the counts do not fit in the entry data.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> RED HAT SEVERITY ASSESSMENT

THREAT SEVERITY
Moderate

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

wifi: p54: validate curve data length in the calibration curve converters

AFFECTED PACKAGES:
Unknown / Unknown
Linux / Kernel

> HISTORIQUE DES MODIFICATIONS

Première apparition
06/10/2026 09:18
Source: NVD
📊 ENRICHISSEMENT 11/10/2026 05:03
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
N/A
Nouvelle valeur:
{ "threat_severity": "Moderate", "severity_scale": null }
📊 ENRICHISSEMENT 11/10/2026 05:03
REDHAT
Champ modifié: Red Hat
Ancienne valeur:
Non
Nouvelle valeur:
Oui
Total des modifications: 2 Dernière mise à jour: 1 week ago

> REFERENCES

https://git.kernel.org/stable/c/03d313e3dfb49a44c10a5c423452967694fb85e2
https://git.kernel.org/stable/c/3bdcc4d61212b001b8752d80036509b4974ce16c
https://git.kernel.org/stable/c/41cdf14bf4b52fbe4673a172c2a6ad756cb08111
https://git.kernel.org/stable/c/42f4b03971f9d6329c4cbd1ea5155210d16ab65b
https://git.kernel.org/stable/c/4d767d6f8753db22bfc14c2724bd9cee677ffb03
https://git.kernel.org/stable/c/81084c967c18233b19799a0c3352ebac043f31e2
https://git.kernel.org/stable/c/b0c906107150b16925ee66da09127259864c7f36
https://git.kernel.org/stable/c/ce858fa6b8a214dee5adb82358885fa024cdd887
« BACK_TO_HOME