CVE-2024-49853 Information

Description

In the Linux kernel the following vulnerability has been resolved:

firmware: arm_scmi: Fix double free in OPTEE transport

Channels can be shared between protocols avoid freeing the same channel descriptors twice when unloading the stack.

CVSS Vector

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

Reference

https://git.kernel.org/stable/c/d7f4fc2bc101e666da649605a9ece2bd42529c7a https://git.kernel.org/stable/c/6699567b0bbb378600a4dc0a1f929439a4e84a2c https://git.kernel.org/stable/c/dc9543a4f2a5498a4a12d6d2427492a6f1a28056 https://git.kernel.org/stable/c/aef6ae124bb3cc12e34430fed91fbb7efd7a444d https://git.kernel.org/stable/c/e98dba934b2fc587eafb83f47ad64d9053b18ae0

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8