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CVE-2026-80524

optee: ffa: Add NULL check in optee_ffa_lend_protmem

N/A
Published: August 26, 2026 at 02:37 PM UTC
Updated: October 15, 2026 at 11:17 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: optee: ffa: Add NULL check in optee_ffa_lend_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.

Affected

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

Linux Kernel· Linux
90%
2b78d79cdf963e09ec8b90c55216b6ab5a83dbaf6.18
Vendor states this is fixed in 650c88738ae8976f46ba71b24dd8aa311adc6fde (fixed)
Vendor states this is fixed in 94bf4fe0e46349c4e73df66dcda073187bc90cc1 (fixed)
Vendor states this is fixed in 6.18 (unaffected)
Vendor states this is fixed in 6.18.57 (unaffected)
Vendor states this is fixed in 7.1.10 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

Source: cverecord
https://git.kernel.org/stable/c/94bf4fe0e46349c4e73df66dcda073187bc90cc1
Source: cverecord
https://git.kernel.org/stable/c/650c88738ae8976f46ba71b24dd8aa311adc6fde
Source: cverecord
https://git.kernel.org/stable/c/0977a6f23439616701282fc4cb38eca40f36fec6

Quick Info

StatusRECEIVED

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