CVE-2022-48717 : faille élevée linux linux kernel (CVSS 7.8)

In the Linux kernel, the following vulnerability has been resolved: ASoC: max9759: fix underflow in speaker_gain_control_put() Check for negative values of "priv->gain" to prevent an out of bounds access. The concern is that these might come from the user via: -> snd_ctl_elem_write_user() -> snd_ctl_elem_write() -> kctl->put()

Sévérité

Élevée (CVSS 7.8)

Vecteur CVSS

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

Exploitation active

Non signalée par la CISA

Publication

20 juin 2024

Dernière mise à jour

4 août 2026

• linux linux kernel

• Fiche CVE-2022-48717 sur le NVD (NIST)
• git.kernel.org/stable/c/4c907bcd9dcd233da6707059d777ab389dcbd…
• git.kernel.org/stable/c/5a45448ac95b715173edb1cd090ff24b6586d…
• git.kernel.org/stable/c/71e60c170105d153e34d01766c1e4db26a4b2…
• git.kernel.org/stable/c/a0f49d12547d45ea8b0f356a96632dd503941…
• git.kernel.org/stable/c/baead410e5db49e962a67fffc17ac30e44b50…
• git.kernel.org/stable/c/f114fd6165dfb52520755cc4d1c1dfbd447b8…