{"id":"CVE-2025-71300","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nRevert \"arm64: zynqmp: Add an OP-TEE node to the device tree\"\n\nThis reverts commit 06d22ed6b6635b17551f386b50bb5aaff9b75fbe.\n\nOP-TEE logic in U-Boot automatically injec…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nRevert \"arm64: zynqmp: Add an OP-TEE node to the device tree\"\n\nThis reverts commit 06d22ed6b6635b17551f386b50bb5aaff9b75fbe.\n\nOP-TEE logic in U-Boot automatically injec…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","vendor":"linux","product":"linux_kernel","affected":["linux_kernel >= 6.9, < 6.12.75","linux_kernel >= 6.13, < 6.18.16","linux_kernel >= 6.19, < 6.19.6"],"patched":["linux_kernel 6.19.6"],"published":"2026-05-08","updated":"2026-10-14","sourceUpdated":"2026-10-14T13:10:00.187","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-71300","references":[{"url":"https://git.kernel.org/stable/c/2a833c730d4e8d1cc10953270ce0f3a156145d81","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/3983ef126e439900bbf419724a9759863c146660","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/c197179990124f991fca220d97fac56779a02c6d","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/eece81eeda10eb42c687399fb5aa69977ae15664","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd"],"epss":0.00145,"epssPercentile":0.03334,"ingestedAt":"2026-10-14T13:30:58.491Z","slug":"CVE-2025-71300","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nRevert \"arm64: zynqmp: Add an OP-TEE node to the device tree\"\n\nThis reverts commit 06d22ed6b6635b17551f386b50bb5aaff9b75fbe.\n\nOP-TEE logic in U-Boot automatically injects a reserved-memory\nnode along with optee firmware node to kernel device tree.\nThe injection logic is dependent on that there is no manually\ndefined optee node. Having the node in zynqmp.dtsi effectively\nbreaks OP-TEE's insertion of the reserved-memory node, causing\nmemory access violations during runtime.\n\n## Affected\n\n- `linux_kernel >= 6.9, < 6.12.75`\n- `linux_kernel >= 6.13, < 6.18.16`\n- `linux_kernel >= 6.19, < 6.19.6`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.19.6`","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}