CVE-2024-49853

firmware: arm_scmi: Fix double free in OPTEE transport

HIGH

7.8

CVSS Score

Published: October 21, 2024 at 12:18 PM UTC

Updated: June 17, 2026 at 08:00 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

HIGH7.8

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

5.18 ≤ v < 6.1.1135.18 ≤ v < 6.10.135.18 ≤ v < 6.11.25.18 ≤ v < 6.125.18 ≤ v < 6.6.546.11 ≤ v < 6.11.26.2 ≤ v < 6.6.546.7 ≤ v < 6.10.135.185f90f189a052f6fc46048f6ce29a37b709548b81

Vendor states this is fixed in 6699567b0bbb378600a4dc0a1f929439a4e84a2c (fixed)

Vendor states this is fixed in aef6ae124bb3cc12e34430fed91fbb7efd7a444d (fixed)

Vendor states this is fixed in d7f4fc2bc101e666da649605a9ece2bd42529c7a (fixed)

Vendor states this is fixed in dc9543a4f2a5498a4a12d6d2427492a6f1a28056 (fixed)

Vendor states this is fixed in e98dba934b2fc587eafb83f47ad64d9053b18ae0 (fixed)

Vendor states this is fixed in 5.18 (unaffected)

Vendor states this is fixed in 6.1.113 (unaffected)

Vendor states this is fixed in 6.10.13 (unaffected)

Vendor states this is fixed in 6.11.2 (unaffected)

Vendor states this is fixed in 6.12 (unaffected)

Vendor states this is fixed in 6.6.54 (unaffected)