Bug 2320250 (CVE-2024-49853) - CVE-2024-49853 kernel: firmware: arm_scmi: Fix double free in OPTEE transport
Summary: CVE-2024-49853 kernel: firmware: arm_scmi: Fix double free in OPTEE transport
Keywords:
Status: NEW
Alias: CVE-2024-49853
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2320370
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-10-21 13:05 UTC by OSIDB Bzimport
Modified: 2024-10-21 20:40 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2024-10-21 13:05:31 UTC 
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.
Comment 1 Robb Gatica 2024-10-21 15:31:27 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024102153-CVE-2024-49853-b3ea@gregkh/T
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