Fiche vulnérabilité
CVE-2026-31524 : faille moyenne linux linux kernel (CVSS 5.5)
Description
In the Linux kernel, the following vulnerability has been resolved: HID: asus: avoid memory leak in asus_report_fixup() The asus_report_fixup() function was returning a newly allocated kmemdup()-allocated buffer, but never freeing it. Switch to devm_kzalloc() to ensure the memory is managed and freed automatically when the device is removed. The caller of report_fixup() does not take ownership of the returned pointer, but it is permitted to return a pointer whose lifetime is at least that of the input buffer. Also fix a harmless out-of-bounds read by copying only the original descriptor size.
En bref
- Sévérité
- Moyenne (CVSS 5.5)
- Vecteur CVSS
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 22 avr. 2026
- Dernière mise à jour
- 17 juin 2026
Produits concernés
- linux linux kernel
Références
- Fiche CVE-2026-31524 sur le NVD (NIST)
- git.kernel.org/stable/c/2bad24c17742fc88973d6aea526ce1353f533…
- git.kernel.org/stable/c/2e4fe6b15c2f390c023b20d728b1a3fe7ea4f…
- git.kernel.org/stable/c/726765b43deb2b4723869d673cc5fc6f7a3b2…
- git.kernel.org/stable/c/7a6d6e4d8af044f94fa97e97af5ff2771e1fb…
- git.kernel.org/stable/c/84724ac4821a160d47b84289adf139023027b…
- git.kernel.org/stable/c/a41cc7c1668e44ff2c2d36f9a6353253ffc43…
- git.kernel.org/stable/c/ede95cfcab8064d9a08813fbd7ed42cea8843…
- git.kernel.org/stable/c/f20f17cffbe34fb330267e0f8084f5565f807…