CVE-2023-53059 : faille élevée linux linux kernel (CVSS 7.1)

In the Linux kernel, the following vulnerability has been resolved: platform/chrome: cros_ec_chardev: fix kernel data leak from ioctl It is possible to peep kernel page's data by providing larger `insize` in struct cros_ec_command[1] when invoking EC host commands. Fix it by using zeroed memory. [1]: https://elixir.bootlin.com/linux/v6.2/source/include/linux/platform_data/cros_ec_proto.h#L74

Sévérité

Élevée (CVSS 7.1)

Vecteur CVSS

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Exploitation active

Non signalée par la CISA

Publication

2 mai 2025

Dernière mise à jour

17 juin 2026

• linux linux kernel

• Fiche CVE-2023-53059 sur le NVD (NIST)
• git.kernel.org/stable/c/13493ad6a220cb3f6f3552a16b4f2753a118b…
• git.kernel.org/stable/c/a0d8644784f73fa39f57f72f374eefaba2bf4…
• git.kernel.org/stable/c/b20cf3f89c56b5f6a38b7f76a8128bf9f291b…
• git.kernel.org/stable/c/eab28bfafcd1245a3510df9aa9eb940589956…
• git.kernel.org/stable/c/ebea2e16504f40d2c2bac42ad5c5a3de5ce03…
• git.kernel.org/stable/c/f86ff88a1548ccf5a13960c0e7625ca787ea0…