CVE-2026-80524
N/A
N/A
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 2b78d79cdf963e09ec8b90c55216b6ab5a83dbaf < 94bf4fe0e46349c4e73df66dcda073187bc90cc1 | affected |
| Linux | Linux | 2b78d79cdf963e09ec8b90c55216b6ab5a83dbaf < 650c88738ae8976f46ba71b24dd8aa311adc6fde | affected |
| Linux | Linux | 6.18 | affected |
| Linux | Linux | 0 < 6.18 | unaffected |
| Linux | Linux | 7.1.10 <= 7.1.* | unaffected |
| Linux | Linux | 7.2 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/94bf4fe0e46349c4e73df66dcda073187bc90cc1
- https://git.kernel.org/stable/c/650c88738ae8976f46ba71b24dd8aa311adc6fde
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