CVE-2026-80524

{"id": "CVE-2026-80524", "cveTags": [], "metrics": {}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "2b78d79cdf963e09ec8b90c55216b6ab5a83dbaf", "lessThan": "94bf4fe0e46349c4e73df66dcda073187bc90cc1", "versionType": "git"}, {"status": "affected", "version": "2b78d79cdf963e09ec8b90c55216b6ab5a83dbaf", "lessThan": "650c88738ae8976f46ba71b24dd8aa311adc6fde", "versionType": "git"}], "programFiles": ["drivers/tee/optee/ffa_abi.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.18"}, {"status": "unaffected", "version": "0", "lessThan": "6.18", "versionType": "semver"}, {"status": "unaffected", "version": "7.1.10", "versionType": "semver", "lessThanOrEqual": "7.1.*"}, {"status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/tee/optee/ffa_abi.c"], "defaultStatus": "affected"}]}], "published": "2026-08-26T15:17:06.077", "references": [{"url": "https://git.kernel.org/stable/c/650c88738ae8976f46ba71b24dd8aa311adc6fde", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/94bf4fe0e46349c4e73df66dcda073187bc90cc1", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Received", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\noptee: ffa: Add NULL check in optee_ffa_lend_protmem\n\nSashiko (locally) reports a possible null dereference under memory\npressure due to the lack of validation of the allocated pointer.\n\nFix that by adding the missing check."}], "lastModified": "2026-08-26T15:17:06.077", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}