CVE-2026-80524

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Source

https://cve.org/CVERecord?id=CVE-2026-80524

Import Source

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-80524

Downstream

Published

2026-08-26T14:37:04.373Z

Modified

2026-08-27T03:57:20.042348484Z

Summary

optee: ffa: Add NULL check in optee_ffa_lend_protmem

Details

In the Linux kernel, the following vulnerability has been resolved:

optee: ffa: Add NULL check in opteeffalend_protmem

Sashiko (locally) reports a possible null dereference under memory pressure due to the lack of validation of the allocated pointer.

Fix that by adding the missing check.

Database specific

{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80524.json"
}

References

Affected packages

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

2b78d79cdf963e09ec8b90c55216b6ab5a83dbaf

Fixed

94bf4fe0e46349c4e73df66dcda073187bc90cc1

Fixed

650c88738ae8976f46ba71b24dd8aa311adc6fde

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80524.json"

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80524.json"