CVE-2026-80524

EUVD-2026-66590
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
UNKNOWN
---
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 4.99%
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Debian Releases
Debian Product
Codename
linux
bookworm
6.1.176-1
fixed
bookworm (security)
6.1.180-1
fixed
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.262-1
fixed
forky
vulnerable
sid
7.1.12-1
fixed
trixie
6.12.94-1
fixed
trixie (security)
6.12.107-1
fixed
Vulnerability Media Exposure
References
https://git.kernel.org/stable/c/650c88738ae8976f46ba71b24dd8aa311adc6fde
https://git.kernel.org/stable/c/94bf4fe0e46349c4e73df66dcda073187bc90cc1